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Billion Electric Company BiPAC 7402R2 User's Manual

1. IPSec IKE Mode Main x IKE Proposal Hash Function SHA Encryption 3DES Diffie Hellman Group MODP 1024 Group 2 Local ID Type Default Content Remote ID Type Detault i Identifier SA Lifetime Phase 1 IKE 240 minutes Phase 2 IPSec 60 minutes PING for keepalive PING to the IP 0 0 0 0 0 0 0 0 means NEVER Interval 10 seconds 0 3600 0 means NEVER Disconnection Time after no traffic 1200 seconds 180 at least Reconnection Time 15 minutes 3 at least IKE Internet key Exchange Mode Select IKE mode to Main mode or Aggressive mode This IKE provides secured key generation and key management IKE Proposal Hash Function It is a Message Digest algorithm which coverts any length of a message into a unique set of bits It is widely used MD5 Message Digest and SHA 1 Secure Hash Algorithm algorithms SHA 1 is more resistant to brute force attacks than MD5 however it is slower MD5 A one way hashing algorithm that produces a 128 bit hash SHAT A one way hashing algorithm that produces a 160 bit hash Encryption Select the encryption method from the pull down menu There are several options DES 3DES and AES 128 192 and 256 3DES and AES are more powerful but increase latency DES Stands for Data Encryption Standard it uses 56 bits as an encryption method 3DES Stands for Triple Data Encryption Standard it uses 168 56 3 bits as an encryption method 16 Chapter 4
2. cccccccsccssscsssccsscccccccssccscsccsccccccces 113 racist patentee ssid ana eee en 116 One rati ol me SECA ennn 117 Fe TANS 6s 1 5 ee te OR eT Te One TE EO OE EEN TN SY We Ten E Ten TaN ee Tek eer Tene eee aren eee ve ren aerey ere ere ee 119 S E E a 119 E N NNE E 120 CE E a 121 BIE VICE MIO ENERE ceai 122 ea Ue oain nenstia ne teenie ete 125 TEAN E sciatica en ate aan eidot 125 SAVE CONFIGURATION TO FLASH cates saci ee sissies ose EEE ANENE EENE 130 TG cee cera E E tat E nie iad E T 130 CHAPTER 5 TROUBLESHOOTING ccsccccsssccscccscsccscsccvesccccssccescscscsccccsccscscsscssscccscossscsscssssesoes 131 PROBLEMS STARTING UP THE ROUTER os assesses ctacadatacteeatoncasndaisncueiasnsanbiseatouseenacantslacemetecsipbiatactmanerts 131 PROBLEMS WITH THEANN INTERAC ei E EE EA 131 PROBLEMS WITH THE LAN INTERFACE ccccccecccsecccsecccscccececccscceecseecseeeccsuuecsescsuecsceuseeeueseuseseueess 131 APPENDIX A PRODUCT SUPPORT AND CONTACT INFORMATION ccsssccccsssccccssees 132 Table of Contents ii BiPAC 7402R2 ADSL2 VPN Firewall Router Chapter 1 Introduction Introduction to your BiIPAC 7402R2 Router Welcome to the BIPAC 7402R2 Router The router is an all in one unit combining an ADSL modem ADSL router with four port 10 100M auto crossover Switch and Firewall enabling you to maximize the potential of your existing resources The router can provide everything you need to get the machines on your
3. Advanced Figure 3 13 IP Address 16 Chapter 3 Basic Installation BiPAC 7402R2 ADSL2 VPN Firewall Router Factory Default Settings Before configuring your you need to know the following default settings Web Interface Username and Password Username admin Password admin The default username and password are admin and admin respectively 6 seconds to restore the factory default settings lt gt If you ever forget the password to log in you may press the RESET button up to Attention LAN Device IP Settings hm IP Address 192 168 1 254 h Subnet Mask 255 255 255 0 ISP setting in WAN site PPPoE DHCP server lh DHCP server is enabled Start IP Address 192 168 1 100 IP pool counts 100 LAN and WAN Port Addresses The parameters of LAN and WAN ports are pre set in the factory The default values are shown below mobi EE IP address 192 168 1 254 m The PPPOE function is enabled Subnet Mask 255 255 255 0 to automatically get the WAN DHCP server function Enabled port configuration from the ISP but you have to set the IP addresses for 100 IP addresses continuing from username and password first distribution to PCs 192 168 1 100 through 192 168 1 199 17 Chapter 3 Basic Installation BiPAC 7402R2 ADSL2 VPN Firewall Router Information from your ISP Before configuring this device you have to check with your ISP Internet Service Provider what kind of se
4. BiPAC 7402R2 ADSL2 VPN Firewall Router PPPoA Routed Connections WAN Connection PPPoA Routed Description PPPoA Routed 9 YPI OO YEI OO ATM Class UER l NAT f Enable Disable sername Password IP Address U 0 0 0 means Obtain an IP address automatically Authentication Protocol ChapiAuta Connection Always On Idle Timeout lo minutes RIF C RP RIP 2 RIP v2 Multicast MTU 1500 TCP M55 Clamp Enable Disable Apply Description User definable name for the connection VPI VCI Enter the information provided by your ISP ATM Class The Quality of Service for ATM layer NAT The NAT Network Address Translation feature allows multiple users to access the Internet through a single IP account sharing a single IP address If users on your LAN have public IP addresses and can access the Internet directly the NAT function can be disabled Username Enter the username provided by your ISP You can input up to 128 alphanumeric characters case sensitive This will usually be in the format of username ispname instead of simply username Password Enter the password provided by your ISP You can input up to 128 alphanumeric characters case sensitive IP Address Specify an IP address allowed to logon and access the router s web server Note IP 0 0 0 0 indicates all users who are connected to this router are allowed to logon the device and modify data Authentica
5. BiPAC 7402R2 ADSL2 VPN Firewall Router Quick Start Quick Start Connection Encapsulation PPP oE im VPI VEI NAT Enable Disable Optional Settings hi 0 0 0 0 0 0 0 0 means Obtain an IP address automatically SubNetmask 0 0 0 0 IP Address Default Gateway 0 0 0 0 DNS Obtain DNS automatically Enable Primary DNS secondary DNS PPP Username Password For detailed instructions on configuring your WAN settings please see the WAN section of this manual Usually the only details you will need for the Quick Start wizard to get you online are your login often in the form of username ispname your password and the encapsulation type In additional you have the option to provide specific DNS as your desire or check the Enable box to get the DNS automatically from your ISP Your ISP will be able to supply all the details you need alternatively if you have deleted the current WAN Connection in the WAN ISP section of the interface you can use the router s PVC Scan feature to attempt to determine the Encapsulation types offered by your ISP Auto Scan Before you scan the P Cs please DELETE all the WAN interfaces IP Address if provided by ISP Gateway if provided by ISP Click Start to begin scanning for encapsulation types offered by your ISP If the scan is successful you will then be presented with a list of supported options 30 Chapter 4 Configuration
6. If you choose one of the other three protocols RFC1483 Routed Bridged and IPoA check with your ISP it may provide you with an IP address for their DNS server You must enter the DNS IP address if you set the DNS of your PC to the LAN IP address of this router 47 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router ADSL ADSL Parameters Connect Mode ADSL2 auto fallback gt Modulation G Dmt BisPlusAuto Profile Type MAN Activate Line true Coding Gain auto Tx Attenuation Bis DDB DSP Firmware Version E s0 2 12 Connected false Liperational Mode Inactive Annex Type ADSL Wpstream 0 Downstream 0 CO Vendor Elaspsed Time Cancel Connect Mode The default setting is Multimode This mode will automatically detect your ADSL line code G dmt G lite and 11 413 But in some area multimode cannot detect the ADSL line code well If it is the case please adjust the ADSL line code to Gdmt or 11 413 first If it still fails please try the other values such as ALCTL ADI etc Activate Line Aborting false your ADSL line and making it active true again for taking effect with setting of Connect Mode Coding Gain Configure the ADSL coding gain from 0 dB to 7dB or automatic Tx Attenuation Setting ADSL transmission gain the value is between 0 12 DSP FirmwareVersion Current ADSL line code firmware version Connected Display current ADSL line sync status Operational Mode Disp
7. Mode stateful Idle Timeout lo minutes Active as default ate Enable Type Apply Connection Name A user defined name for the connection e g connection to office Type Check Dial Out if you want your router to operate as a client connecting to a remote VPN server e g your office server check Dial In operates as a VPN server When configuring your router as a Client enter the remote Server IP Address or Domain Name you wish to connection to When configuring your router as a server enter the Private IP Address Assigned to Dial in User address Username If you are a Dial Out user client enter the username provided by your Host If you are a Dial In user Server enter your own username Password If you are a Dial Out user client enter the password provided by your Host If you are a Dial In user Server enter your own password PPP Authentication Type Default is Auto if you want the router to determine the authentication type to use or else manually specify CHAP Challenge Handshake Authentication Protocol or PAP Password Authentication Protocol if you Know which type the server is using when acting as a client or else the authentication type you want clients connecting to you to use when acting as a server When using PAP the password is sent unencrypted whilst CHAP encrypts the password before sending and also allows for challenges at different peri
8. Authentication Encryption 3DES Perfect Forward Both sites should use the same value Secrecy OnE Pre shared Key 12345678 00 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring L2TP VPN in the Branch Office The IP address 69 1 121 30 is the Public IP address of the router located in head office If you registered the DDNS please refer to the DDNS section of this manual you can also use the domain name instead of the IP address to reach the router L2TP LAN to LAN Connection Mame BranchOtice Type Dial out Server P Address for Domain Mame pene G Dial in Private IP Address Assiqned to Dialin User Peer Network IP fi92 1668 10 Netmask 255 255 255 0 3 sername jusername 7 Password 4 Authi Type enapan 5 Idle Timeout D ME ee a Tuma ee Wo Authentication MDS a Encryption 30E8s C7 e Ferect Forward Secrecy None YS ial Same Pre shared Key 2345678 Laet Flemote Host Mame PO optional Local Host Mame Poo optional Tunnel Authentication l Enable secret PO Item Function Description 1 Connection Name BranchOffice Given a name of L2TP connection eee Check Dial out server IP Address 0r 69 194 1 33 IP address of the head office router in WAN side Hostname 3 Peer Network IP 192 168 1 0 Head on CE TENO Netmask Username Password 255 255 255 0 Input username amp password to authenticate 123456 branch office network 5 Auth Typ
9. BILLION BiIPAC 7402R2 ADSL2 VPN Firewall Router User s Manual Table of Contents CHAPTER 1 INTRODUCTION bissscccsssecssesccecadsstesessea0ssescsateveseecssoscdecseveseessssecssatevesecsssesedeseseedessesensenasoees 1 INTRODUCTION TO YOUR BIPAC 7402R2 ROUTER ccccccecccssccsscccecceseceeescesssescceusceeceesccuseseeseesesueees TE UI BRS ate gs ates trate cee tangs ste uke raed cars E E E l BIPAC 7402R2 ADSL2 ROUTER APPLICATION cccccccccsecccsscceccceccesecececcessssesceeuccecseeeceessseeseunseeeeees 4 CHAPTER 2 INSTALLING THE ROUTER 2 0 ccccccsccccccccccccccsccccscccccsccccsccccsccccsccccecccccccssees 5 IMPORTANT NOTE FOR USING THE BIPAC 7402R2 ADSL ROUTER ccccccccccccccseccecccecceecceesseeeseeeseeeees 5 PO OCON NI See ee E en eee ee ee eee ee ete ere 5 LEP ONT TE Spe re aerate noes E TE EEA E EEE 6 EE REAR TORT a EE EE E A E AEA AEAT EEE AE 7 EIAN E A E E E A E E N EE E E A EE A E E 3 CHAPTER 3 BASIC INSTALLATION ohsice sss seseeccc tees cacesendcccesscccacecenuweccsanucasceesceccsnecscasecsexeescsesscesebest 9 CONNECTING YOUR ROUTER assoc recesses ace tested nnn neces a aer ai too araca Ar ae a DEAA E Aiei 9 PACTORY DIP OET ETING e E E E E E T 17 Wee OE CR a T O ra nner 17 EU BE os ge 255575 een TNO OE TATE Tee me eee NET eee a TeeTT Tee mT a TER ee erm renee y Tee mre 17 Fe a hacen i7 PES gO ak gi ee Pee eee Eee T AEST eE NS PL e TT TEEN Te ECS eee Teen Te Seer eT neem 17 LAN
10. BiPAC 7402R2 ADSL2 VPN Firewall Router 1 found PPPoE PWE on Aaa Gluick Start Configuration save Config ta FLASH Language Auto Scan a Cancel Select the desired option from the list and click Apply to return to the Quick Start interface to continue configuring your ISP connection Please note that the contents of this list will vary depending on what is supported by your ISP 31 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Configuration When you click this item you get following sub items to configure the ADSL router LAN WAN System Firewall VPN QoS Virtual Server Time Schedule and Advanced These functions are described below in the following sections LAN Local Area Network There are seven items within the LAN section Bridge Interface Ethernet Ethernet Client Filter Port Setting and DHCP Server Bridge Interface Bridge Interface Parameters Bridge Interface VLAN Port Ethernet WPi P2 P3 P4 Ethernet P1 V P2 P3 v P4 Ethernet P1 ee Bes Me Etherneta F1 ee BPS Mir Device Management Management Interface Ethernet You can setup member ports for each VLAN group under Bridge Interface section From the example two VLAN groups need to be created Ethernet P1 Port 1 Ethernet1 P2 P3 and P4 Port 2 3 4 Please uncheck P2 P3 P4 from Ethernet VLAN port first Note You should setup each VLAN group with caution Each Bridge Interface is arranged in this
11. Received Lit when power is ON Chapter 2 Installing the Router The Rear Ports LAN 1X 4X RJ 45 connector CONSOLE BiPAC 7402R2 ADSL2 VPN Firewall Router OD Q Connect the supplied power adapter to this jack After the device is powered on press it to reset the device or restore to factory default settings 0 3 seconds reset the device 6 seconds above restore to factory default settings this is used when you cannot login to the router E g forgot the password Connect a UTP Ethernet cable Cat 5 or Cat 5e to one of the four LAN ports when connecting to a PC or an office home network of 10Mbps or 100Mbps Connect a PS2 RS 232 cable to this port when connecting to a PC s RS 232 port 9 pin serial port Connect the supplied RJ 11 telephone cable to this port when connecting to the ADSL telephone network Chapter 2 Installing the Router BiPAC 7402R2 ADSL2 VPN Firewall Router Cabling The most common problem associated with Ethernet is bad cabling or ADSL line s Make sure that all connected devices are turned on On the front of the product is a bank of LEDs Verify that the LAN Link and ADSL line LEDs are lit If they are not verify that you are using the proper cables Ensure that all other devices connected to the same telephone line as your router e g telephones fax machines analogue modems have a line filter connected between them and the wall socket unless y
12. Configuration Disable DHCP Server Mlode DHCP Server DHCP Relay Agent DHCP Server Status Allow Bootp true Allow Unknown Clients true Enable true Subnet Definitions subnet Value 192 165 1 0 SubMetmask 255 255 255 Maximum Lease Time ob400 seconds Default Lease Time 43400 seconds Use local host address as DNS server true Use local host address as default gateway true Get subnet from IP interface plan IP Range 792 766 7 100 192 168 1 199 ption damain name servers 0 0 0 0 To disable the router s DHCP Server check Disabled and click Next then click Apply When the DHCP Server is disabled you will need to manually assign a fixed IP address to each PCs on your network and set the default gateway for each PCs to the IP address of the router by default this is 192 168 1 254 To configure the router s DHCP Server check DHCP Server and click Next You can then configure parameters of the DHCP Server including the IP pool starting IP address and ending IP address to be allocated to PCs on your network lease time for each assigned IP address the period of time the IP address assigned will be valid DNS IP address and the gateway IP address These details are sent to the DHCP client i e your PC when it requests an IP address from the DHCP server Click Apply to enable this function If you check Use Router as a DNS Server the ADSL Router will perform the domain name lookup find the IP address from the outsid
13. Delete Edit Click it to edit this virtual server application Delete Click it to delete this virtual server application Using port forwarding does have security implications as outside users will be able to connect to PCs on your network For this reason you are advised to use specific Virtual Server entries just for the ports your application requires instead of using DMZ As doing so will result in all connections from the WAN attempt to access to your public IP of the DMZ PC specified If you have disabled the NAT option in the WAN ISP section the Virtual Server D function will hence be invalid If the DHCP server option is enabled you have to be very careful in assigning the IP addresses of the virtual servers in order to avoid conflicts The easiest way of Attention configuring Virtual Servers is to manually assign static IP address to each virtual server PC with an address that does not fall into the range of IP addresses that are to be issued by the DHCP server You can configure the virtual server IP address manually but it must still be in the same subnet as the router 111 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Edit DMZ Host The DMZ Host is a local computer exposed to the Internet When setting a particular internal IP address as the DMZ Host all incoming packets will be checked by the Firewall and NAT algorithms then passed to the DMZ host when a packet received does not use a p
14. FTP server Email server or game server the router can act as a virtual server You can set up a local server with a specific port number for the service to use e g web HTTP port 80 FTP port 21 Telnet port 23 SMTP port 25 or POP3 port 110 When an incoming access request to the router for a specified port is received it will be forwarded to the corresponding internal server Virtual Server Port Forwarding Edit DMZ Host Edit One to one NAT amp Virtual Server Table Application Time Schedule Protocol External Pot Redirect Port IP Address Add Virtual Server in ipwan IP Interface Virtual Server Entry Time Schedule Always On vl Application Helper Protocol tcp M External Port fom 0 to Redirect Port fom to Internal IF Address Candidates Retumn Time Schedule A self defined time period to enable your virtual server You may specify a time schedule or Always on for the usage of this Virtual Server Entry For setup and detail refer to Time Schedule section Application Users define description to identify this entry or click Helper to select existing predefined rules Helper 20 predefined rules are available Click the Radio button to select the rule Application Protocol and External Redirect Ports will be filled after the selection Protocol It is the supported protocol for the virtual server In addition to specifying the port number to be used
15. If not check if it is listed in the forbidden list and if present then the connection attempt is dropped 3 Ifthe packet does not match either of the above two items it is sent to the remote web server 4 Please be note that the domain only should be specified not the full URL For example to block traffic to www sex com enter sex or sex com instead of www sex com In the example below the URL request for www abc com will be sent to the remote web server because it is listed in the trusted list whilst the URL request for www sex or www sex com will be dropped because sex com is in the forbidden list Domains Filtering Domain Name Domain Name Type Forbidden Domain v Forbidden Domain Apply Trusted Domain l J mi aoa eeaeeeeeee Donap GG BO 6 OSSVSE ENa FBOSSSE DDOOOOOOOOOOOO D 0 OOO U eeseeeeeo0 Seen eee8ce00e eee e eceaas item abc Delete amp aaa 5 ooo Forbidden Domain Marne cecocccncnncncnceneoeklGtThtltecncoceeesescececcwowenecctctctwnsnsctescsnsnmwewsscsmneccsceccenee atta Loo Kos iterni Sey Delete O nee Return 67 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Restrict URL Features This function enhances the restriction to your URL rules Example Andy wishes to disable all WEB traffic except for ones listed in the trusted domain which would prevent Bobby from accessing other web sites Andy selects both functions in the Domain F
16. Whether the VPN Tunnel is currently connected Call Connected If the Call for this VPN entry is currently connected Encryption The encryption type used for this VPN connection Email Status Details and status for the Email Account you have configured the router to check Please see the Advanced section of this manual for details on this function Email Status Email Account Account Name Username POPS Mail Server popa mail com Email Status Mo mail 26 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Event Log This page displays the router s Event Log entries Major events are logged to this window such as when the router s ADSL connection is disconnected as well as Firewall events when you have enabled Intrusion or Blocking Logging in the Configuration Firewall section of the interface Please see the Firewall section of this manual for more details on how to enable Firewall logging EventLog s stem log buffer head system log buffer tail Error Log Any errors encountered by the router e g invalid names given to entries are logged to this window Error Log Error Log mes are in seconds since last reboot When Process Error Log 2 Chapter 4 Configuration NAT Sessions BiPAC 7402R2 ADSL2 VPN Firewall Router This section lists all current NAT sessions between interface of types external WAN and internal LAN NAT Sessions Active NAT sessions between interface of type
17. 168 1200 2 Peer Network IP 192 168 0 0 MHetmask 255 255 255 0 sername Username Type Password eseese Auth Type Chapi uto Data Encryption key Length Mode Cs Idle Timeout DO minutes Apply Item Function Desoription __ __ 1 HeadOffice Given a name of PPTP connection Dial in Check Dial in 9 Private IP Address Assigned to 192 168 1 200 IP address assigned to branch office network Dialing User Netmask 255 255 255 0 a geen ea Input username amp password to authenticate branch EATE Keep as default value in most of the cases PPTP server amp client will determine the value automatically 5 ey ena Auto Refer to manual for details if you want to change the Mode stateful setting The connection will be disconnected when there Is no Idle Time traffic in a predefined period of time Idle time 0 means the connection is always on 88 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring PPTP VPN in the Branch Office The IP address 69 1 121 30 is the Public IP address of the router located in head office If you registered the DDNS please refer to the DDNS section of this manual you can also use the domain name instead of the IP address to reach the router PPTP LAN to LAN Connection Mame BranchOfice amp Dial out Serer IP Address for Hostname pe Dial in Private IP Address Assigned to Dialin User Peer
18. ADSL2 VPN Firewall Router Configuring IPSec VPN in the Branch Office IPSec Create Connection Mame IPSec_BranchOfiice C1 Local C Single Address IP Address Network f Subnet IP Address ig2 16800 8 Metrask pss ze 2550 2 IP Range IP Address End iP Remote secure Gateway Addressfor Hostname 61 121 1 3 3 C Single Address IP Address gt Network f Subnet IF Address f92 168 1 0 80 Netmask f IP Range P Address EndiP a Authentication MDs a a f l Encryption apes O C AH Authentication MDS Perfect Forward Secrecy None o l Description Subnet ooo o ooo Check Subnet radio button IP Address 192 168 0 0 nc ohice network 255 255 255 0 Secure Gateway Address 69 121 13 IP address of the head office router in or Hostname ee WAN side Subnet Check Subnet radio button IP Address 192 168 1 0 Head office network 255 255 255 0 ESP Check ESP radio button Authentication MD5 Encryption 3DES Security plan Prefer Forward Security None Pre shared Key 12345678 92 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Example Configuring a IPSec Host to LAN VPN Connection Branch Office Public IP 192 168 0 254 69 121 1 30 Windows XP IPSec om 192 168 0 0 24 je gt ntern Encrption Data VPN Connection Head Office Public IP 669 121 1 3 192 168 1254 ry Gas Router IPSec 192 168 1 0 24 IPSec VFN Hos
19. Address Pool NAT Type Disable Public to Private Subnet Public to DMZ Zone Subnet IP Address Netmask OIP Range IFP Address End IP Global IP Addresses Retun One to one NAT Table Add Entry Application Time Schedule Protocol External Port Redirect Port IP Address NAT Type Select desired NAT type As set in default setting it disables the One to One NAT function Global IP Address Subnet The subnet of the public WAN IP address given by your ISP If your ISP has provided this information you may insert it here Otherwise use IP Range method IP Range The IP address range of your public WAN IP addresses For example IP 192 168 1 1 end IP 192 168 1 10 Select the Apply button to apply your changes Add Entry Check to create a new One to One NAT rule 113 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Add Virtual Server in ipwan IP interface Virtual Server Entry Time Schedule Always On Application Helper Protocol Global IF External Port fram to 0 Redirect Port fram 0 to Internal IP Address Candidates gt Return Time Schedule A self defined time period to enable your virtual server You may specify a time schedule or Always on for the usage of this Virtual Server Entry For setup and detail refer to Time Schedule section Application Users defined description to identify this entry or click Helper to select existing predefined
20. Advanced NetBIOS ONS Configuration A Gateway WINS Configuration IF Address Enable ONS Host Domain WNS Server Search Order Doman Suth Search Order Po Add Remove Cancel Figure 3 11 DNS Configuration 15 BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring PC in Windows NT4 0 1 Goto Start Settings Control Network x Panel In the Control Panel Identification Services Protocols Adapters Bindings double click on Network and Network Protocols Y NetBEUI Protocol choose the Protocols tab NWLink IPX SPX Compatible Transport 2 Select TCP IP Protocol and click cae Meals Properties See Figure 3 12 Add Remove CBroperties gt Update Description Transport Control Protocol Internet Protocol The default wide area network protocol that provides communication across diverse interconnected networks cancel Figure 3 12 TCP IP 3 Select the Obtain an IP address from a DHCP server radio button IP Address DNS WINS Address Routing and click OK An F address can be automatically assigned to this network card by a DHCP server If pour network does not have a DHCP server See Figure 3 1 3 ask your network administrator for an address and then type it in the space below Adapter Pywour network ada k Obtain an IF address from a QHCP server Specify an IP address B ddess l subnet Mask l Defaut iateitayt
21. Net Bus 12345 12346 3456 Drop Packet Show Log Net Bus Scan fi UDP DstPort Back Orifice Scan Orifice Port 31337 Max TCP Open SYN Flood Handshaking Count Default 100 c sec Max ICMP Count iia Default 100 c sec Max PING Count A Default 15 c sec Src IP Source IP Src Port Source Port Dst Port Destination Port Dst IP Destination IP 65 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router URL Filtering URL Uniform Resource Locator e g an address in the form of http AWwww abcde com or http www example com filter rules allow you to prevent users on your network from accessing particular websites by their URL There are no pre defined URL filter rules you can add filter rules to meet your requirements URL Filter Configuration URL Filtering f Enable Disable Black Mode Always On gt Keywords Filtering Enable Details Enable Details Domains Filtering Disable all WEB trafic except for Trusted Domains Block Java Applet Restrict URL Features Apply Cancel Exception List Mame IF Address Add Enable Disable To enable or disable URL Filter feature N GN GE Block suring by IP address Block Mode A list of the modes that you can choose to check the URL filter rules The default is set to Disabled Disabled No action will be performed by the Block Mode Always On Action is enabled URL filter rules will be monitoring and
22. Network IP Netmask 255 255 255 0 3 Username Password man Auth Type ChaptAutoj Data Encryption key Length Mode Cs Idle Tirmeout O minutes Co Apply Item Function Description _ __ _ 1 Connection Name BranchOffice Given a name of PPTP connection 2 Sener mr aaa Check Dial out Server IP Address 69 121 1 33 IP address of the head office router in WAN side or Hostname Peer Network IP 192 168 1 0 Headoicenetwork 255 255 255 0 Username username Input username amp password to authenticate branch 4 Password office network Auth Type Chap Auto Keep as default value in most of the cases PPTP Data Encryption server amp client will determine the value automatically Key Length Refer to manual for details if you want to change the stateful setting The connection will be disconnected when there Is no Idle Time traffic in a predefined period of time Idle time 0 means the connection is always on 89 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Example Configuring a IPSec LAN to LAN VPN Connection Branch Office Head Office Public IP Public IP 1927 168 0 254 69 121 1 30 669 121 1 3 192 168 1 254 Router Router Encryption Data IPSec IPSec VPN Connection 192 168 0 0 24 192 168 1 0 24 IPSec VPN LAN to LAN Table 3 Network Configuration and Security Plan a E CHa Office Local Router IP 69 1 121 30 69 1 121 3 Security Algor
23. Po Password PO Auth Type Chap Auto Idle Timeout 0 minutes IPSec IY Enable Authentication None Encryption NULL Perfect Forward Secrecy MODP 768 Group 1 FPre shared Key PO Remote Host Name Po optional Local Host Name Po optional Tunnel Authentication l Enable secret PO Connection Name This allows you to identify this particular connection e g Connection to office Type Check Dial Out if you want your router to operate as a client connecting to a remote VPN server e g your office server check Dial In operates as a VPN server When configuring your router as a Client enter the remote Server IP Address or Hostname you wish to connection to When configuring your router as a server enter the Private IP Address Assigned to Dial in User address Username If you are a Dial Out user client enter the username provided by your Host If you are a Dial In user Server enter your own username Password If you are a Dial Out user client enter the password provided by your Host If you are a Dial In user server enter your own password PPP Authentication Type Default is Auto if you want the router to determine the authentication type to use or else manually specify CHAP Challenge Handshake Authentication Protocol or PAP Password Authentication Protocol if you Know which type the server is using when acting as a client or else the authentication type you want clients connecting to yo
24. Timer functions are provided too Virtual Private Network VPN Allows user to make a tunnel with a remote site directly to secure the data transmission among the connection User can use embedded PPTP and L2TP client server IKE and IPSec which are supported by this router to make a VPN connection or users can run the PPTP client in PC and the router already provides IPSec and PPTP pass through function to establish a VPN connection if the user likes to run the PPTP client in his local computer Virtual Server port forwarding Users can specify some services to be visible from outside users The router can detect incoming service requests and forward either a single port or a range of ports to the specific local computer to handle it For example a user can assign a PC in the LAN acting as a WEB server inside and expose it to the outside network Outside users can browse inside web servers directly while it is protected by NAT A DMZ host setting is also provided to a local computer exposed to the outside network Internet Rich Packet Filtering Not only filters the packet based on IP address but also based on Port numbers It will filter packets from and to the Internet and also provides a higher level of security control Dynamic Host Configuration Protocol DHCP client and server In the WAN site the DHCP client can get an IP address from the Internet Service Provider ISP automatically In the LAN site the DHCP server can all
25. Video 0 38 Video 0 39 Spare Step 1 Setup Member Ports Go to Configuration gt LAN gt Bridge Interface You can setup member ports for each VLAN group under Bridge Interface section From the example two VLAN groups need to be created Ethernet P1 Port 1 Ethernet1 P2 P3 and P4 Port 2 3 4 Please uncheck P2 P3 P4 from Ethernet VLAN Port first Note You should setup each VLAN group with caution Each Bridge Interface is arranged in this order Bridge Interface VLAN Port Always starts with Ethernet P1 P2 P3 P4 Ethernet1 P2 P3 P4 Ethernet2 P3 P4 Ethemet3 Bridge Interface Parameters Bridge Interface VLAN Fort Ethernet MIP P2 P3 P4 Ethernet P1 P2 V P3 P4 Ethernet P1 Pa Ps P4 Etherneta P1 Pa P3 Pa Device Management Management Interface Ethernet Step 2 Create WAN Interface Go to Configuration gt WAN ISP wanlink is the factory default WAN interface which in service for data internet access If your ISP uses this access protocol click Edit to input other parameters if needed If your ISP does not use PPPoE you can change the default WAN connection entry by clicking Change From the example 0 40 is used for data internet and assumes PPPoE is used click the Edit to change the VPI VCI to 0 40 Click Create to setup up additional WAN interface for video applications Total of 8 VLAN is support therefore only 8 WAN interfaces can be created in the table aaa Chapter 4 C
26. You may click Edit the predefined rule instead of Delete it This is an example to show to how you add a filter on your own Packet Filter Add TCP UDP Filter Add Raw IP Filter Packet Filter Rules source IP io 2 i Rule Time Netmask Protocol A sie Click Delete Name ochedule Destination IP f Tes creases deca Netmask 0 0 0 0 0 0 0 0 0 65535 Block mei_http Always On TCP Edit Delete Q 0 0 0 0 0 0 0 0 80 30 Allow 0 0 0 0 0 0 0 0 0 65535 Black mei dns Always On UDP Edt Delete 0 0 0 0 0 0 0 0 53 53 Allow 0 0 0 0 0 0 0 0 0 65535 Black meitdns Always On TCP Edt Delete 0 0 0 0 0 0 0 0 hi 453 Allow 0 0 0 0 0 0 0 0 0 65535 Block l mei ftp Always On TCP Edit Delete Q 0 0 0 0 0 0 0 0 21 21 Allow 0 0 0 0 0 0 0 0 0 66535 Block l mei tnet Always On TCF Edt Delete 0 0 0 0 0 0 0 0 23 73 Allow 2 Click Delete to delete the existing HTTP rule 3 Click Add TCP UDP Filter Click Add TCP UDP Filter Port Filters Filtering Rules Add TLPAUWDP Filter Add Raw IP Filter Return amp 4 Input the Rule Name Time Schedule Source Destination IP Type Source Destination Port Inbound and Outbound Example Application Cindy_HTTP Time Schedule Always On source Destination IP Address es 0 0 0 0 I do not wish to active the address filter instead use the port filter Type TCP Please refer to Table1 Predefined Port Filter Source Port 0 65535 I allow al
27. and letters a f are acceptable Note Follow the MAC Address Format xXx xx xx xx xx xx Semicolon must be included Candidates automatically detects devices connected to the router through the Ethernet Candidates _ active PC in LAN E http 192 168 1 254 Active PC in LAN Micro Active PC in LAN IP Address MAC Address 1192 168 1 218 00 11 2f0b 56 07 Add 34 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Active PC in LAN displays a list of individual Ethernet device s IP Address amp MAC Address which connecting to the router You can easily by checking the box next to the IP address to be blocked or allowed Then Add to insert to the Ethernet Client Filter table The maximum Ethernet client is 16 Port Setting This section allows you to configure the settings for the router s Ethernet ports to solve some of the compatibility problems that may be encountered while connecting to the Internet as well allowing users to tweak the performance of their network Port Setting Parameters Fort Connection Type Auta Port Connection Type Auto o y Ports Connection Type Auto IPva4 TOS Priority Control J Enable Disable set High Priority TOS 163 62 61 60 L159 1158 L157 s56 155 L154 L153 L162 151 s50 C149 C148 ar L146 L145 L144 U43 L142 L141 L140 1390138 Uar Olas L136 L134 133 U32 L131 30 U29 U28 27 2
28. application You will also need to use port forwarding if you want to host an online game server The reason for this is that when using NAT your publicly accessible IP address will be used by and point to your router which then needs to deliver all traffic to the private IP addresses used by your PCs Please see the WAN configuration section of this manual for more information on NAT The device can be configured as a virtual server so that remote users accessing services such as Web or FTP services via the public WAN IP address can be automatically redirected to local servers in the LAN network Depending on the requested service TCP UDP port number the device redirects the external service request to the appropriate server within the LAN network Virtual Server Port Forwarding Add Virtual Server Edit DMZ Host Edit One to one NAT Virtual Server Table Application Time Schedule Protocol External Pot Redirect Port IP Address Nene ne ee eee i Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Add Virtual Server Because NAT can act as a natural Internet firewall your router protects your network from being accessed by outside users when using NAT as all incoming connection attempts will point to your router unless you specifically create Virtual Server entries to forward those ports to a PC on your network When your router needs to allow outside users to access internal servers e g a web server
29. network connected to the Internet over your ADSL broadband connection It supports the latest ADSL2 2 technology enabling high speed data rates of up to 24Mbps Its powerful QoS feature for traffic priority and bandwidth management and security features including multiple VPN tunnels with 3DES make the device a perfect mate to the office user or for anyone who has the compelling needs to transmit sensitive data more securely With features such as an ADSL Quick Start wizard and DHCP Server you can be online in no time at all and with a minimum of fuss and configuration catering for first time users to the guru requiring advanced features and control over their Internet connection and network Features The BIPAC 7402R2 ADSL2 VPN Firewall Router combines high speed Internet access networking and advanced security for office local area network It provides express Internet Access The router complies with ADSL worldwide standards It supports downstream rate up to 12 24 Mbps with ADSL2 2 8Mbps with ADSL Users enjoy not only high speed ADSL services but also broadband multimedia applications such as interactive gaming video streaming and real time audio much easier and faster than ever It is compliant with Multi Mode standard ANSI 11 413 Issue 2 Gdmt ITU G992 1 Glite ITU G992 2 Ghs ITU G994 1 Gdmt bis ITU G992 3 G dmt bisplus ITU G 992 5 Fast Ethernet Switch A 4 port 10 100Mbps fast Ethernet switch is built in with au
30. oha NAN FOr AOGE S aicci koanniiidnicii kani ddk inei iaar d ninan A naidaan danie aineina sanitati 17 TINPORMIATITON PROM YOUR TSP eE E E 18 CONFIGURING WITH YOUR WEB BROWSER ccccccccseccseccenccecscceeccescceuscsuscseeseuseseeseesceeseseueceeseseueseeseues 19 CHAPTER 4 CONFIGURA TION seoossosseosseossesssesssecssesssesssesssosssosssosssosssosssosssosssosseossesssesssesssesoses 20 SATU a A E A TEE A saa EE E E eres 21 Ar EAE AE 21 PG ARES EA pistes ies staid oe tsi oie eee Ze Bg ae Es Oe ATE ST Te ee eee Teen Tee Mee eye ee een eT eee eT ee een re eter eer nee rer Teer ere 23 Dd gl ag Ee COR eee N ERE eee RE CRE TERELI Seen TERT EL EEES ETENEE TETEE TEREE ne CRE eee E 24 ES gels dics Smee ame PETER EEE E EENE E ELIE E ALAA NOE EENE ETO EA ee ene ene tera ATY 23 PD Da ane ee ee eee ee AAA ye Tee a eee ee re een ae 26 E a de ses nee te a ane ee de ete needa 26 BI sas pevctenstea cues ty iatesn acai peviadea ia nnd telat ehenta basics eae an 27 pa co gk FF AEE OT OES ENTE LRT EER EEA eee EA TSR EETAS ENTEN AET eee Tee Teen eee Tee Fi EDT LS LL SEERNES EAE AEE EIEE AESA S EE EASE E A E E A ESE ANAE E AATE 28 geese nescence tanec eo ess et eee eee 28 Pa Aa i OERA ORT E A E eae tind A A O NAA OAT AA A E NA eases 29 OIC STAR T E E AET AEA E A E 30 CONCURA TI N oere E E E A E A E E E E 32 LA LOC AT O rT SZ PE Se BG PE IG A A AOA aT 32 W A 33 Cinnt ee EE nR 34 ae E T AIA AAA A RAAE NPA AAIE OAA A A AAAA T 35 EEE geen eee eve e
31. operate as a client connecting to a remote VPN server e g your office server check Dial In operates as a VPN server When configuring your router as a Client enter the remote Server IP Address or Hostname you wish to connection to When configuring your router as a server enter the Private IP Address Assigned to Dial in User address Peer Network IP Enter Peer network IP address Netmask Enter the subnet mask of peer network based on the Peer Network IP setting Username If you are a Dial Out user client enter the username provided by your Host If you are a Dial In user Server enter your own username Password If you are a Dial Out user client enter the password provided by the your Host If you are a Dial In user Server enter your own password PPP Authentication Type Default is Auto if you want the router to determine the authentication type to use or else manually specify CHAP Challenge Handshake Authentication Protocol or PAP Password Authentication Protocol if you Know which type the server is using when acting as a client or else the authentication type you want clients connecting to you to use when acting as a server When using PAP the password is sent unencrypted whilst CHAP encrypts the password before sending and also allows for challenges at different periods to ensure that the client has not been replaced by an intruder Data Encryption Data sent over the VPN connection can be encrypt
32. options Message Digest 5 MD5 Secure Hash Algorithm SHA1 or NONE SHA 1 is more resistant to brute force attacks than MD5 however it is slower MD5 A one way hashing algorithm that produces a 128 bit hash SHA1 A one way hashing algorithm that produces a 160 bit hash Encryption Select the encryption method from the pull down menu There are four options DES 3DES AES and NONE NONE means it is a tunnel only with no encryption 3DES and AES are more powerful but increase latency DES Stands for Data Encryption Standard it uses 56 bits as an encryption method 3DES Stands for Triple Data Encryption Standard it uses 168 56 3 bits as an encryption method AES Stands for Advanced Encryption Standards it uses 128 bits as an encryption method Perfect Forward Secrecy Choose whether to enable PFS using Diffie Hellman public key cryptography to change encryption keys during the second phase of VPN negotiation This function will provide better security but extends the VPN negotiation time Diffie Hellman is a public key cryptography protocol that allows two parties to establish a shared secret over an unsecured communication channel i e over the Internet There are three modes MODP 768 bit MODP 1024 bit and MODP 1536 bit MODP stands for Modular Exponentiation Groups Pre shared Key This is for the Internet Key Exchange IKE protocol a string from 4 to 128 characters Both sides should use the same key IKE is us
33. rules Helper 20 predefined rules are available Click the Radio button to select the rule Application Protocol and External Redirect Ports will be filled after the selection Protocol It is the supported protocol for the virtual server In addition to specifying the port number to be used you will also need to specify the protocol used The protocol used is determined by the particular application Most applications will use TCP or UDP Global IP Define a public WAN IP address for this Application to use This Global IP address must be defined in the Global IP Address External Port The Port number on the Remote WAN side used when accessing the virtual server Redirect Port The Port number used by the Local server in the LAN network Internal IP Address The private IP in the LAN network which will be providing the virtual server application Candidates List all existing PCs connecting to the network You may assign a PC with IP address and MAC from this list Select the Apply button to apply your changes 114 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Example List of some well known and registered port numbers The Internet Assigned Numbers Authority IANA is the central coordinator for the assignment of unique parameter values for Internet protocols Port numbers range from 0 to 65535 but only ports numbers 0 to 1023 are reserved for privileged services and are designated as well known port
34. rules in the Packet Filter must modify accordingly to the level of Firewall which is selected See Table1 Predefined Port Filter for more detailed information Add Raw IP Filter Q Source port s Inbound Destination part s of Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Example Predefined Port Filters Rules The predefined port filter rules for High Medium and Low security levels are listed See Table 1 Note Firewall All Blocked User defined you must define and create the port filter rules yourself No predefined rule is set Table 1 Predefined Port Filter Port Number Firewall High Firewall Medium Firewall Low Application Protocol Start End Inbound Outbound Inbound Outbound Inbound loutbound ramen rome of MnD mses foro efe e FTP 21 TCP 6 NEWS 119 ees TCP 6 eee NO ransfer Protocol RealAudio RealVideo UDP 17 7070 7070 7070 PING ICMP 1 H 323 1720 TCP 6 T 120 1503 1503 1503 cs SSH 22 TCP 6 mefr a e HTTPS 443 TCP 6 E E 5190 aa NO NO NO NO YES YES Inbound Internet to LAN Outbound LAN to Internet 58 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Packet Filter Add TCP UDP Filter Packet Filter Add TCP UDP Filter Rule Name Helper amp PO Time Schedule Always On gt source IP Address es oo00 M
35. settings assigned automatically iF your network supports this capability Othenwise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically Use the following IP address Obtain DNS server address automatically Use the following DNS server addresses eG P Figure 3 4 IP Address amp DNS Configuration 11 Configuring PC in Windows 2000 1 Go to Start Settings Control Panel In the Control Panel double click on Network and Dial up Connections 2 Double click Local Area Connection See Figure 3 5 3 Inthe Local Area Connection Status window click Properties See Figure 3 6 Chapter 3 Basic Installation BiPAC 7402R2 ADSL2 VPN Firewall Router EY Network and Dial up Connections Local drea Connection up Connections Local Area Connection Type LAN Connection Status Fnablert hd Figure 3 5 LAN Area Connection Local Area Connection Status E J l 2x General Connection Connected 05 54 27 10 0 Mbps Status Duration Speed Activity z Sent mp Received L ate Packets 300 138 Figure 3 6 LAN Connection Status 12 4 Select Internet Protocol TCP IP and click Properties See Figure 3 7 5 Select the Obtain an IP address automatically and the Obtain DNS server address automatically radio buttons See Figure 3 8 6 Click OK to finish the configuration Chapter
36. the duration for blocking hosts that attempt a possible Denial of Service DoS attack Possible DoS attacks this attempts to block include Ascend Kill and WinNuke Default value is 1800 seconds Max TCP Open Handshaking Count This is a threshold value to decide whether a SYN Flood attempt is occurring or not Default value is 100 TCP SYN per seconds Max PING Count This is a threshold value to decide whether an ICMP Echo Storm is occurring or not Default value is 15 ICMP Echo Requests PING per second 64 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Max ICMP Count This is a threshold to decide whether an CMP flood is occurring or not Default value is 100 ICMP packets per seconds except ICMP Echo Requests PING For SYN Flood ICMP Echo Storm and ICMP flood IDS will just warn the user in the Event Log It cannot protect against such attacks Table 2 Hacker attack types recognized by the IDS Type of Block Intrusion Name Detect Parameter Blacklist Duration Ascend Kill Ascend Kill data Src IP TCP WinNuke Port 135 137 139 Src IP DoS Yes Flag URG ICMP type 8 Victim UDP Echo Port and Echo CharGen Scan CharGen Port UDP Dst Port Echo 7 UDP Dst Port CharGen Scan CharGen 19 IMAP TCP Flag SYN FIN SYN FIN Scan DstPort IMAP 143 SrcPort 0 or 65535 TCP SYN FIN RST ACK_ No Existing session Scan And Scan Hosts more than five TCP No Existing session DstPort
37. to enable RIP function MTU Maximum Transmission Unit The size of the largest datagram excluding media specific headers that IP will attempt to send through the interface TCP MSS Clamp It is enabled by default All TCP traffic routed through the interface will be examined Ifa TCP SYN synchronize start segment is sent with a maximum segment size larger than the interface MTU Maximum Transmission Unit the MSS option will be rewritten in order to allow TCP traffic to pass through the interface without requiring fragmentation Advanced Options PPPoE LLC Header Selects encapsulation mode true for using LLC or false for using VC Mux Create Route This setting specifies whether a route is added to the system after IPCP Internet Protocol Control Protocol negotiation is completed If set to enabled a route will be created which directs packets to the remote end of the PPP link Specific Route Specifies whether the route created when a PPP link comes up is a specific or default route If set to enabled the route created will only apply to packets for the subnet at the remote end of the PPP link The address of this subnet is obtained during IPCP negotiation Subnet Mask sets the subnet mask used for the local IP interface connected to the PPP transport If the value 0 0 0 0 is supplied the netmask will be calculated from the class of the IP address obtained during IPCP negotiation Route Mask Sets the subnet mask used by the r
38. 0 0 0 0 0 0 0 0 none 0 0 0 0 0 0 0 0 Voice application Voice is latency sensitive application Most VoIP devices are use SIP protocol and the port number will be assigned by SIP module automatically Better to use fixed IP address for catching VoIP packets as high priority Above settings will help to improve quality of your VoIP service when traffic is full loading 192 168 1 1 192 168 1 1 0 0 0 0 0 0 0 0 Restricted Application Some of companies will setup FTP server for customer downloading or home user sharing their files by using FTP Restricted TimeSlott any w Gold service L With above settings that help to limit utilization of upstream of FTP Time schedule also help you to only limit utilization at daytime 192 166 1 100 192 166 1 100 mr 0 0 0 0 0 0 0 0 P 7 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Advanced setting by using IP throttling With IP throttling you can specify more detail for allocating bandwidth even the applications are located in the same level Upstream 928kbps 29 32kbps Mission critical Application 192kbps 6 32kbps Voice Application 128kbps 4 32kbps Restricted Application 160kbps 5 32kbps Other Applications 448kbps 14 32kbps 6 4 144 5 29 29 32kbps 928kbps Outbound IP Throttling ape widen Se ieee mae een ART AIA Ir Ur r 7 a a ES r LOnNQGUrFATION mom LAM TO YY PPTP Always O
39. 0 0 0 0 0 0 0 0 0 0 0 0 f 32 kbps 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 fi 32 kbps 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 f 32 kbps 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 fi 32 kbps 0 0 0 0 Bo 0 0 0 0 0 0 0 0 0 0 0 fi 32 kbps ooo 0 0 0 0 Rate Limit aoe You can click Clear to delete the existing Application Application A user define description to identify this new policy application Time Schedule Scheduling your prioritization policy Refer to Time Schedule for more information Protocol The name of supported protocol Source Port The source port of packets to be monitored Destination Port The destination port of packets to be monitored Source IP Address Range The source IP address or range of packets to be monitored Destination IP address Range The destination IP address or range of packets to be monitored Outbound Rate Limit To limit the speed of outbound traffic 4 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Inbound IP Throttling WAN to LAN IP Throttling allows you to limit the speed of IP traffic The value entered will limit the speed of the application that you set to the specified value s multiple of 32kbps Inbound IP Throttling Configuration from WAN to LAN packet source IP Address Range 0 0 0 0 means Any Destination IP Address Range U 0 0 0 means Any CI m c ce T e 0 t a Application Time Schedule Protocol Ra
40. 3 Basic Installation BiPAC 7402R2 ADSL2 VPN Firewall Router Local Area Connection 2 Properties a 37 x General Sharing Connect using BH Realtek RTL8139 4 PCI Fast Ethernet Adapter Configure Components checked are used by this connection W AW Link P amp S Fe MetBlOS Compatible Transport Proto Y NetBEUI Protocol Intenet Protocol TCP IP E T EA 4 F Install Uninstall Properties F OO Description Transmission Control Protocol lnternet Protocol The default wide area network protocol that provides communication across diverse interconnected networks Show icon in taskbar when connected Internet Protocol TCP IP Properties General Yoy can get IF settings assigned automatically if your network supports this capability Othermize you need to ask your network administrator for the appropriate IP settings Use the following IP address P address Subnetmask fault gateway Obtain ONS server address automatically Use the following ONS server addresses Prefered DNS server l Alternate DHS semer Figure 3 8 IP Address amp DNS Configuration 13 BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring PC in Windows 95 98 ME 1 3 Go to Start Settings Control Panel In the Control Panel double click on Network and choose the Configuration tab Select TCP IP gt NE2000 Compatible or the name of your Network I
41. 3456 Data Encryption Keep as default value in most of the cases Key Length PPTP server amp client will determine the value automatically Refer to manual for details if you stateful want to change the setting e Auth Type Chap Auto The connection will be disconnected when Idle Time there Is no traffic in a predefined period of time Idle time 0 means the connection is always on 86 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Example Configuring a LAN to LAN PPTP VPN Connection The branch office establishes a PPTP VPN tunnel with head office to connect two private networks over the Internet The routers are installed in the head office and branch office accordingly Branch Office Head Office Public IP 192 169 0 254 69 121 1 33 192 168 1254 Router PPTP Client Encryption Data PPTP Server VPN Connection 192 168 0 0 24 192 168 1 0 24 PPTP VPN LAN to LAN Both office LAN networks MUST in different subnet with LAN to LAN application Attention 87 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring PPTP VPN in the Head Office The IP address 192 168 1 201 will be assigned to the router located in the branch office Please make sure this IP is not used in the head office LAN PPTP LAN to LAN Connection Mame HeadOtice Dial out Server IP Address or Hostname ne Dial in Private IP Address Assigned to Dialin User 192
42. 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Example QoS for your Network Connection Diagram fan a mel S Normal PC Restricted Information and Settings Upstream 928 kbps Downstream 8 Mbps VolP User 192 168 1 1 Normal Users 192 168 1 2 192 168 1 5 Restricted User 192 168 1 100 Prioritization Configuration from LAN to WAN packet Source IP Address Range secon 0 0 0 0 means Any Application Time Schedule Priority Protocol Y DSCP Marking ihe seca Pori Destination IP Address Range 0 0 0 0 means Any none 0 0 0 0 0 0 0 0 PPIP Always On kd High ha GRE Gold service L none 0 0 0 0 0 0 0 0 f 192 166 1 1 192 168 1 1 s VolP Always On x High jw any jw Gold service L a 197 168 1 100 197 166 1 100 Restricted TimeSlot1 Gold service L S 0 0 0 0 0 0 0 0 Throughput m VolP VPN HIGH m Others NORMAL o Restricted LOW VoIP VPN Others Restricted HIGH NORMAL LOW ee Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Mission critical application Mostly the VPN connection is mission critical application for doing data exchange between head and branch office PPTP GRE Gold service L w The mission critical application must be sent out smoothly without any dropping Set priority as high level for preventing any other applications to saturate the bandwidth none
43. 6 125 24 123 22 O21 20 118 C118 L117 L116 BER ABER eB DOi ES Be ES CS CR ES TE ES ER P Port Connection Type Five options to choose from Auto 10M half duplex 10M full duplex 100M half duplex or 100M full duplex Sometimes there are Ethernet compatibility problems with legacy Ethernet devices and you can configure different types to solve compatibility issues The default is Auto which users should keep unless there are specific problems with PCs not being able to access your LAN IPv4 TOS priority Control Advanced users TOS Type of Services is the 2 octet of an IP packet Bits 6 7 of this octet are reserved and bit 0 5 are used to specify the priority of the packet This feature uses bits 0 5 to classify the packet s priority If the packet is high priority it will flow first and will not be constrained by the Rate Limit Therefore when this feature is enabled the router s Ethernet switch will check the 2 octet of each IP packet If the value in the TOS field matches the checked values in the table O to 63 this packet will be treated as high priority 35 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router DHCP Server You can disable or enable the DHCP Dynamic Host Configuration Protocol server or enable the routers DHCP relay functions The DHCP protocol allows your router to dynamically assign IP addresses to PCs on your network if they are configured to obtain IP addresses automatically DHCP Server
44. Always On High any Disabled I ait 0 0 0 0 0 0 0 0 p 0 0 0 0 0 0 0 0 0 Hi Always On High any Disabled fo fo 0 0 0 0 0 0 0 0 fo fo 0 0 0 0 0 0 0 0 ti Always On High any Disabled fo oC 0 0 0 0 0 0 0 0 o 0 0 0 0 0 fo 0 0 0 ti Always On High any Disabled I 0 0 0 0 0 0 0 0 0 fo fo 0 0 0 0 0 0 0 0 wi Always Gn High any Disabled fo fo 0 0 0 0 o 0 0 0 2 I oC 0 0 0 0 0 0 0 0 Hi Aways On High any Disabled o 0 0 0 0 0 0 0 0 0 z o 0 0 0 0 0 0 0 0 0 H Always On Hi h an Disabled j y g Y fo fo 0 0 0 0 0 0 0 0 t You can click Clear to delete the existing Application Click Clear Application A user define description to identify this new policy application Time Schedule Scheduling your prioritization policy Priority The priority given to each policy application Its default setting is set to High you may adjust this setting to fit your policy application Protocol The name of supported protocol Source Port The source port of packets to be monitored Destination Port The destination port of packets to be monitored aaa Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Source IP Address Range The source IP address or range of packets to be monitored Destination IP address Range The destination IP address or range of packets to be monitored DSC
45. Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router AES Stands for Advanced Encryption Standards you can use 128 192 or 256 bits as encryption method Diffie Hellman Group It is a public key cryptography protocol that allows two parties to establish a shared secret over an unsecured communication channel i e over the Internet There are three modes MODP 768 bit MODP 1024 bit and MODP 1536 bit MODP stands for Modular Exponentiation Groups Local ID Type Specify local ID type Content Input ID s information like domain name www ipsectest com Remote ID Type Specify Remote ID type Identifier Input remote ID s information like domain name www ipsectest com SA Lifetime Specify the number of minutes that a Security Association SA will stay active before new encryption and authentication key will be exchanged There are two kinds of SAs IKE and IPSec IKE negotiates and establishes SA on behalf of IPSec an IKE SA is used by IKE Phase 1 IKE To issue an initial connection request for a new VPN tunnel The range can be from 5 to 15 000 minutes and the default is 240 minutes Phase 2 IPSec To negotiate and establish secure authentication The range can be from 5 to 15 000 minutes and the default is 60 minutes A short SA time increases security by forcing the two parties to update the keys However every time the VPN tunnel re negotiates access through the tunnel will be temporarily discon
46. N Public IP 61 56 158 112 192 168 1 254 Remote Worker 3 Router Encryption Data PPTP Client PPTP Server VPN Connection Dial in 192 168 1 0 24 PPTP VPN Remote Access Dial in 83 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring PPTP VPN in the Office The input IP address 192 168 1 200 will be assigned to the remote worker Please make sure this IP is not used in the Office LAN PPTP Remote Access Connection Connection Name VPN_PPTP i C Dial out Serer F Address for Domain Name le Dial in Private IP Address Assigned to Dialin User fi92 168 1 200 2 Username Jusemame 3 Password Am Auth Type ChaplAuto Data Encryption Auto Key Length Auto Mode stateful 4 Idle Timeout i minutes Cs Active as detault ne l Enable Apply Item Function Description 1 Connection Name VPN_PPTP Given a name of PPTP connection Ee Check Dial in Private IP Address Assigned to Dialing 192 168 1 200 An assigned IP address for the remote worker User Input username amp password to authenticate 123456 remote worker E Auth Type Chap Auto Keep as default value in most of the cases Data Encryption Auto PPTP server amp client will determine the value Key Length automatically Refer to manual for details if you stateful want to change the setting The connection will be disconnected when there Idle Time is no traffic in a predefi
47. P Point to Point Tunneling Protocol PPTP YPN PPTP for Remote Access Application Enable Disable Name Type status YVPH PPTP for LAN to LAN Application Enable Disable Name Type status Create Anpi There are two types of PPTP VPN supported Remote Access and LAN to LAN please refer below for more information Click Create to configure a new VPN connection PPTP VPN PPTP for Remote Access Application Enable Disable Name Type status C Testing dialout Inactive Edit Delete VPN PPTP for LAN to LAN Application Enable Disable Name Type Status Create Apply After you have created PPTP connection account status will be displayed See example above Enable Disable This function activates or deactivates the PPTP connection To wish interrupting the tunnel check Disable radio button and click Apply button to deactivate the connection Name This is the user defined name of the connection Type This refers to your router operates as a client or a server Dialout or Dialin in respectively Status It informs your PPTP tunnel connection condition 70 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router PPTP Connection Remote Access PPTP Remote Access Connection Connection Name Dial out serer P Address for Domain Name Dial in Private IP Address Assigned to Dialin User sername Password fF Auth Type Chap Auta Data Encryption Auto Key Length Auto
48. P Telnet E mail News Net2phone Ping NetMeeting IP phone and others Firewall Supports SOHO firewall with NAT technology Automatically detects and blocks Denial of Service DoS attacks The URL blocking packet filtering and SPI Stateful Packet Inspection are also supported The hacker s attack will be recorded associated with timestamp in the security logging area More firewall functions will always be implemented through updated firmware releases Domain Name System DNS relay Provides an easy way to map the domain name a friendly name for users such as www yahoo com and IP address When local machine sets its DNS server with this router s IP address every DNS conversion request packet from the PC to this router will be forwarded to the real DNS in the outside network Dynamic Domain Name System DDNS The Dynamic DNS service allows you to alias a dynamic IP address to a static hostname This dynamic IP address is the WAN IP address For example to use the service you must first apply for an account from a DDNS service like http Awww dyndns org More than 5 DDNS servers are supported PPP over Ethernet PPPoE Provides embedded PPPoE client function to establish a connection Users can get greater access speed without changing the operation concept sharing the same ISP account and paying for one access account No PPPoE client software is required for local computer The Automatic Reconnect and Disconnect Timeout Idle
49. P Marking Differentiated Services Code Point DSCP it is the first 6 bits in the ToS byte DSCP Marking allows users to classify traffic based on DSCP value and send packets to next Router See Table 4 Here is the DSCP Mapping Table Table 4 DSCP Mapping Table DSCP Mapping Table Wireless ADSL Router Standard DSCP Disabled None Best Effort Best Effort 000000 Express Forwarding 101110 Class 1 Gold 001010 Gold service M Class 1 Silver 001100 Class 1 Bronze 001110 Class 2 Gold 010010 Class 2 Silver 010100 L Silver service H Class 2 Bronze 010110 Bronze service L Class 3 Gold 011010 Bronze service M Class 3 Silver 011100 Bronze service H Class 3 Bronze 011110 03 Chapter 4 Configuration Outbound IP Throttling LAN to WAN BiPAC 7402R2 ADSL2 VPN Firewall Router IP Throttling allows you to limit the speed of IP traffic The value entered will limit the speed of the application that you set to the specified value s multiple of 32kbps Outbound IP Throttling Configuration from LAN to WAN packet Application Time Schedule Frotocal il aways on ory fil aways on ory LL i i TUOTOT source IP Address Range U 0 0 0 means Any Destination IP Address Range U 0 0 0 means Any 0 0 0 0 0 0 0 0 fi 32 kbps 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 f 32 kbps 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 fi 32 kbps 0 0 0 0
50. RFC 1473 PPP IP MIB T PPP IP Group nd Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router gt From RFC 1474 PPP Bridge MIB T PPP Bridge Group gt From RFC1573 IfMIB T ifMIBObjects Group gt From RFC1695 atmMIB M atmMIBObjects gt From RFC 1907 SNMPv2 M only snmpSetSerialNo OID IGMP IGMP known as nternet Group Management Protocol is used to management hosts from multicast group IGMP Parameters IGMP Forwarding Enable Disable IGMP Snooping Enable Disable IGMP Forwarding Accepting multicast packet Default is set to Enable IGMP Snooping Allowing switched Ethernet to check and make correct forwarding decisions Default is set to Enable VLAN Bridge This section allows you to create VLAN group and specify the member VLAN Bridge Parameters Name VLAN ID Tagged Parts Untagged Ports Edit Delete Detault lan 1 Mone ethernet wireless wireless_wds Edit Create YLANG Edit Edit your member ports in selected VLAN group Create VLAN To create another VLAN group a Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Advanced VLAN Setup Example Triply Play VLAN_ data Ethernet Port 1 Wireless and Wireless WDS are reserving for Internet On Ethernet port 1 also need VC 0 40 bridged VLAN_ Vedio Ethernet ports 2 3 and 4 0 33 Bi directional IP 0 34 Video 0 35 Video 0 36 Video Subscriber Services EPG EAS etc 0 37
51. Standard it uses 168 56 3 bits as an encryption method AES Stands for Advanced Encryption Standards you can use 128 192 or 256 bits as encryption method Perfect Forward Secrecy Choose whether to enable PFS using Diffie Hellman public key cryptography to change encryption keys during the second phase of VPN negotiation This function will provide better security but extends the VPN negotiation time Diffie Hellman is a public key cryptography protocol that allows two parties to establish a shared secret over an unsecured communication channel i e over the Internet There are three modes MODP 768 bit MODP 1024 bit and MODP 1536 bit MODP stands for Modular Exponentiation Groups Pre shared Key This is for the Internet Key Exchange IKE protocol a string from 4 to 128 characters Both sides should use the same key IKE is used to establish a shared security policy and authenticated keys for services such as IPSec that require a key Before any IPSec traffic can be passed each router must be able to verify the identity of its peer This can be done by manually entering the pre shared key into both sides router or hosts Select the Apply button to apply your changes 195 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Advanced Option This function is only available after completed creating an IPSec account Click Advanced Option to change the following settings
52. TTP access is not allowed which means remote access through HTTP to your router is not allowed Note Inbound indicates accessing from Internet to LAN and Outbound is from LAN to the Internet Packet Filter Rules Source IP A Rule Time Netmask TENER Sess P mona Name Schedule Destination IF Reg areas Neimask Destination portis Outbound l 0 0 0 0 0 0 0 0 0 655355 Block mei http Always On Delete 0 0 0 0 0 0 0 0 o0 80 Allow 0 0 0 0 0 0 0 0 0 65535 Block mei_dns Always On UDP Edit Delete 0 0 0 0 0 0 0 0 h3 453 Allow 0 0 0 0 0 0 0 0 0 65535 Block l meitdns Always On TCP Edt Delete 0 0 0 0 0 0 0 0 no 53 Allow 0 0 0 0 0 0 0 0 0 65535 Block l mei tp Always On TCP Edt Delete 0 0 0 0 0 0 0 0 21 21 Allow 0 0 0 0 0 0 0 0 0 655355 Block mei tnet Always On TCP Edt Delete 0 0 0 0 0 0 0 0 23 23 Allow 0 0 0 0 0 0 0 0 0 65535 Block l mei_smtp Always On TCP Edit Delete 0 0 0 0 0 0 0 0 25 25 Allow 0 0 0 0 0 0 0 0 0 65535 Block mei_pop3 Always On TCP Edit Delete 0 0 0 0 0 0 0 0 110 170 Allow 0 0 0 0 0 0 0 0 0 65535 Block me_nntp Always On TCP Edt Delete 0 0 0 0 0 0 0 0 119 119 Allow 61 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring Packet Filter 1 Click Port Filters You will then be presented with the predefined port filter rules screen in this case for the low security level shown below Note
53. against the string entered in the configuration file Once the string name is matched users from this IP address will be sent SNMP Traps SNMP V3 Specify a name and password for authentication And define the access right from identified IP address Once the authentication has succeeded users from this IP address will be able to view and modify the data SNMP Version SNMPv2c and SNMPv3 SNMPv2c is the combination of the enhanced protocol features of SNMPv2 without the SNMPv2 security The c comes from the fact that SNMPv2c uses the SNMPv1 community string paradigm for security but is widely accepted as the SNMPv2 standard SNMPvVv3 is a strong authentication mechanism authorization with fine granularity for remote monitoring Traps supported Cold Start Authentication Failure Renee eee ee eee ee Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router The following MIBs are supported gt From RFC 1213 MIB Il System group Interfaces group Address Translation group IP group ICMP group TCP group N WN WN AN AN AR AW UDP group x EGP not applicable Vv Transmission T SNMP group gt From RFC1650 EtherLike MIB M dot3Stats gt From RFC 1493 Bridge MIB M dot1dBase group T dot1dTp group v dot1dStp group if configured as spanning tree gt From RFC 1471 PPP LCP MIB T pppLink group pppLqr group gt From RFC 1472 PPP Security MIB T PPP Security Group gt From
54. an IP address automatically via DHCP client C Use the following IP address IP Assignment IP Address Netmask Gateway RIP Tr RIPvi FO RIP RIP v2 Multicast WAT 1500 TCP MSS Clamp Enable Disable Description Your description of this connection VPI and VCI Enter the information provided by your ISP ATM Class The Quality of Service for ATM layer NAT The NAT Network Address Translation feature allows multiple users to access the Internet through a single IP account sharing the single IP address If users on your LAN have public IP addresses and can access the Internet directly the NAT function can be disabled Encapsulation method Selects the encapsulation format the default is LLC Bridged Select the one provided by your ISP DHCP client Enable or disable the DHCP client specify if the Router can get an IP address from the Internet Service Provider ISP automatically or not Please click Obtain an IP address automatically via DHCP client to enable the DHCP client function or click Specify an IP address to disable the DHCP client function and specify the IP address manually Your ISP specifies the setting of this item RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP function MTU Maximum Transmission Unit The size of the largest datagram excluding media specific headers that IP will attempt to send through the interface TCP MSS Clamp It is enabled by default All TCP traffic rou
55. ave a real time clock on board it uses the Simple Network Time Protocol SNTP to get the current time from an SNTP server from the Internet Refer to Time Zone for details You router time should correspond with your local time If the time is not set correctly your Time Schedule will not function properly Time Schedule Time Slot ID Name Day in a week start Time End Time 1 TimeSlot1 sMTWTFs 08 00 18 00 Edit Clear 2 TimeSlot2 sMTWTFs 0a 00 18 00 Edit Clear 3 TimeSlot3 sMTWITFs 08 00 18 00 Edit Clear 4 TimeSlot4 sMTWTFs 08 00 18 00 Edit Clear 5 TimeSlot5 sMTWTFs 08 00 18 00 Edit Clear 5 TimeSlot6 sMTWTFs 08 00 18 00 Edit Clear T TimeSlot7 sMTWTFs 08 00 18 00 Edit Clear a TimeSlot sMTWTFs 08 00 18 00 Edit Clear g TimeSlot9 sMTWTFs 08 00 18 00 Edit Clear 10 TimeSlot10 sMIVVTFs Qo 00 18 00 Edit Clear 11 TimeSlot11 sMTWTFs 08 00 18 00 Edit Clear 12 TimeslotlZ sMITVVTFs 0s 00 18 00 Edit Clear 13 Time Slot13 sMTWTFs 08 00 18 00 Edit Clear 14 Timeslot14 sMTVTFs Qo 00 18 00 Edit Clear 15 Time Slot15 sMTWITFs 08 00 18 00 Edit Clear 16 Time lot16 sMTWTFSs Qo 00 13 00 Edit Clear Chapter 4 Configuration 116 BiPAC 7402R2 ADSL2 VPN Firewall Router Configuration of Time Schedule Edit a Time Slot 1 Choose any Time Slot ID 1 to ID 16 to edit click Edit Click Edit Time Schedule Time Slot ID Name Day in a week start Time End Time 1 TimeSlot1 sMTWTFs 08 00 18 00 Ed
56. bits as an encryption method Perfect Forward Secrecy Choose whether to enable PFS using Diffie Hellman public key cryptography to change encryption keys during the second phase of VPN negotiation This function will provide better security but extends the VPN negotiation time Diffie Hellman is a public key cryptography protocol that allows two parties to establish a shared secret over an unsecured communication channel i e over the Internet There are three modes MODP 768 bit MODP 1024 bit and MODP 1536 bit MODP stands for Modular Exponentiation Groups Pre shared Key This is for the Internet Key Exchange IKE protocol a string from 4 to 128 characters Both sides should use the same key IKE is used to establish a shared security policy and authenticated keys for services such as IPSec that require a key Before any IPSec traffic can be passed each router must be able to verify the identity of its peer This can be done by manually entering the pre shared key into both sides router or hosts Remote Host Name Optional Enter hostname of remote VPN device It is a tunnel identifier from the Remote VPN device matches with the Remote hostname provided If remote hostname matches tunnel will be connected otherwise it will be dropped Cautious This is only when the router performs as a VPN server This option should be used by advanced users only Local Host Name Optional Enter hostname of Local VPN device that is connected e
57. checking at all hours of the day TimeSlot1 TimeSlot16 It is self defined time period You may specify the time period to check the URL filter rules i e during working hours For setup and detail refer to Time Schedule section Keywords Filtering Allows blocking by specific keywords within a particular URL rather than having to specify a complete URL e g to block any image called advertisement gif When enabled your specified keywords list will be checked to see if any keywords are present in URLS accessed to determine if the connection attempt should be blocked Please note that the URL filter blocks web browser HTTP connection attempts using port 80 only 66 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router For example if the URL is http Awww abc com abcde html it will be dropped as the keyword abcde occurs in the URL Keywords Filtering Create Block WEB URLs which contain these keywords Name Keyword itemi abcde Delete amp Domains Filtering This function checks the domain name only not the IP address in URLs accessed against your list of domains to block or allow If it is matched the URL request will be sent Trusted or dropped Forbidden For this function to be activated both check boxes must be checked The checking procedure is 1 Check the domain in the URL to determine if it is in the trusted list If yes the connection attempt is sent to the remote web server 2
58. come to the world of Internet Chapter 1 Introduction BiPAC 7402R2 ADSL2 VPN Firewall Router Chapter 2 Installing the Router Important note for using the BIPAC 7402R2 ADSL Router Do not use this router in high humidity or high temperatures Do not use the same power source for this router as other equipment Do not open or repair the case yourself If this router is too Warning hot turn off the power immediately and have it repaired at a qualified service center Avoid using this product and all accessories outdoors Place this router on a stable surface Only use the power adapter that comes with the package Using a different voltage rating power adaptor may damage this router Attention Package Contents e BIPAC 7402R2 ADSL2 VPN Firewall Router e CD ROM containing the online manual e RJ 11 ADSL telephone Cable Ethernet CAT 5 LAN Cable Console PS2 RS232 Cable e AC DC power adapter 12V DC 1A e Quick Start Guide Chapter 2 Installing the Router The Front LEDs LAN Port RJ 45 connector BiPAC 7402R2 ADSL2 VPN Firewall Router Lit steady when there is a PPPoA PPPoE connection Lit and flashed periodically when there is email in the Inbox When lit it indicates that the ADSL Line port is connected to the DSLAM and working properly Lit when the LAN link is connected to an Ethernet device Green for 100Mbps Orange for 10Mbps Blinking when data is Transmitted
59. d IP addresses information Permanent The fixed host mapping information Leased Table Leased Table IP Address MAC Address Client Host Name Expiry IP Address The IP address that assigned to client MAC Address The MAC address of client Client Host Name The Host Name Computer Name of client Expiry The current lease time of client Expired Table Expired Table IP Address MAC Address Client Host Mame Expiry Please refer the Leased Table Permanent Table Permanent Table Name IP Address MAC Address Maximum Lease Time Name The name you assigned to the Permanent configuration IP Address The fixed IP address for the specify client MAC Address The MAC Address that you want to assign the fixed IP address Maximum Lease Time The maximum lease time interval you allow to clients 23 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router PPTP Status This shows details of your configured PPTP VPN Connections PPTP Status YPNH PPTP for Remote Access Application Tunnel call Mame Type Enable Active eee omer Encryption YPH PPTP for LAN to L4N Application Tunnel Call l Mame Type Enable Active ener R Encryption Name The name you assigned to the particular PPTP connection in your VPN configuration Type The type of connection dial in dial out Enable Whether the connection is currently enabled Active Whether the connection is currently active Tunnel Connected Whether the VPN Tunnel is current
60. d Options PPPoA LLC Header Selects encapsulation mode true for using LLC or false for using VC Mux Create Route This setting specifies whether a route is added to the system after IPCP Internet Protocol Control Protocol negotiation is completed If set to enabled a route will be created which directs packets to the remote end of the PPP link Specific Route Specifies whether the route created when a PPP link comes up is a specific or default route If set to enabled the route created will only apply to packets for the subnet at the remote end of the PPP link The address of this subnet is obtained during IPCP negotiation Subnet Mask sets the subnet mask used for the local IP interface connected to the PPP transport If the value 0 0 0 0 is supplied the netmask will be calculated from the class of the IP address obtained during IPCP negotiation Route Mask Sets the subnet mask used by the route that is created when a PPP link comes up If it is set to 0 0 0 0 the subnet mask is determined by the IP address of the remote end of the link The class of the IP address is obtained during IPCP Internet Protocol Control Protocol negotiation MRU Maximum Receive Unit This is negotiated during the LCP protocol stage Discover Primary Secondary DNS This setting enables disables whether the primary secondary DNS server address is requested from a remote PPP peer using IPCP The default setting for this command is enabled Give DNSt
61. d the relevant application must support UPnP in addition to the router Windows XP and Windows Me natively support UPnP when the component is installed and Windows 98 users may install the Internet Connection Sharing client from Windows XP in order to support UPnP Windows 2000 does not support UPnP Disable Check to disable the router s UPnP functionality Enable Check to enable the router s UPnP functionality UPnP Port Its default setting is 2800 It is highly recommended for users to use this port value If this value conflicts with other ports already being used you may wish to change the port SNMP Access Control Software on a PC within the LAN is required in order to utilize this function Simple Network Management Protocol SNMP V1 and V2 Read Community Specify a name to be identified as the Read Community and an IP address This community string will be checked against the string entered in the configuration file Once the string name is matched user obtains this IP address will be able to view the data Write Community Specify a name to be identified as the Write Community and an IP address This community string will be checked against the string entered in the configuration file Once the string name is matched users from this IP address will be able to view and modify the data Trap Community Specify a name to be identified as the Trap Community and an IP address This community string will be checked
62. ddress or 9 494 4 33 An Dialed server IP a emane A given username amp password 123456 ES Auth Type 5 Idle Timeout Keep as default value in most of the cases The connection will be disconnected when 0 there Is no traffic in a predefined period of time Idle time 0 means the connection is always on Chap Auto IPSec Enable for enhancing your L2TP VPN security Authentication MD5 Encryption 3DES Perfect Secrecy Forward Nons Both sites should use the same value None Pre shared Key 12345678 Chapter 4 Configuration 98 BiPAC 7402R2 ADSL2 VPN Firewall Router Example Configuring your Router to Dial in to the Server Currently Microsoft Windows operation system does not support L2TP incoming service Additional software may be required to set up your L2TP incoming service Example Configuring LAN to LAN L2TP VPN Connection The branch office establishes a L2TP VPN tunnel with head office to connect two private networks over the Internet The routers are installed in the head office and branch office accordingly Branch Office Head Office Public IP 69 121 1 33 192 168 1 254 Router Router Encreation Data L2TP Client ee L2TP Server VPH Connection 192 168 0 0 24 een L TP VPN LAN to LAN Both office LAN networks MUST in different subnet with LAN to LAN application Functions of Pre shared Key VPN Connection Type and Security Algorithm MUST BE identica
63. dit Delete ethernet wireless wireless wads ethernet rfcl4o5 Defaultvlan 1 Mone 0 rtc14e3 1 rtci4es 2 fe 1483 3 rfc 1483 4 rfc 1453 Edt 5 fic 1463 5 Create LANG Given a name and ID PVID to identify the Video group The valid value range for PVID is 1 4094 From the example VLAN untagged ports for Data Internet ethernet wireless and wireless_wds VLAN untagged ports for Video ethernet1 rfc 1483 0 rfc 1483 6 Click Apply to made change effective immediately Leen 1 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Create VLAN Parameters VLAN Name AN ID 24008 ethernet wireless C wireless wds Tagged Member Fortis ethernet rte1453 0 tel 4a3 1 fe 1 463 2 te14o3 3 ite 14o3 4 rte 1403 5 te 1483 6 ethernet wireless wireless weds Untagged Member Partis ethernet fe1483 0 7 ric1463 1 x rfc1483 2 fo1483 9 ric1483 4 A rfc14835 Y rfc1483 6 Return VLAN Bridge Parameters Mame YLANIO Tagged Pots Untagged Ports Edit Delete Default lan Mone ethernet wireless wireless wads Edit etherneti icl4o3 0 rc 483 l Wideo WLAN 2 None 1 rfc 1483 2 rfc 1453 3 ric1483 Edi Delete 4 ric1403 5 fc1453 b Create V LAN G Mapping the VLAN Bridge with Bridge Interface created in Step1 you will see the conformable relationship in these two screenshots Step 4 IGMP Snooping Enable Go Configuration gt Advanced gt IGMP IGMP Snooping must be enabled in order to allow video
64. e Cee ere ee vn eee eet er nee er eer eee eer ee cnn eee sre eee 36 We art ca cctea eee seeeno deni eatin aeons sea aeeae 37 A EROE E OANPART EAA AAA VA E EA IAA E AAA ca ae 37 Pt POOIER PES EA EAEE AONI E NEER AEE AAEE NEEE N ETE TEE ees ese ees 47 E ier A A 48 E a AEE cs PE E ETE EEE PEPE EA E AAEE E E E E A PTE EE 49 Table of Contents i TU O 49 a sa esc ne irene ec ve ne eect 50 EAP a a a E E E A IE EPE ne 31 RT ak E E APAE EE E A AE A EE terme iio aera aan 52 a i g aa eerie EENAA a NE A A ENNO OA I AA 53 Doer Monon me i ni AAAA 54 Foiea Om ACC asses sti adap R ki Gonera eT a entertain etainerinteanenianeeniarinasien 56 a S T E EE PANA A AA E AA i ees 57 niron De ee i eai ees eared 64 DAP AI T T 1 A AN AEA NE EEEE N NOAE A ANE A AA A A AO 66 aisa EE AEN ENEA A EAA A iat 69 s OE a T S EE 70 PPTP Point to Point Tunneling Protocol ssssceeeeccssssseeccoocccssssececocosssssccecocsossssseceosssssssseceosoo 70 Moo a TTT a ee eee eee 73 LIP Layer Two lnneiine Troloci hena 78 ioe teenies 102 RE US Oh T i A E potas TE TEA EAN EA AA EON icant EE E 102 Outbound IP Throttling LAN to WAN ssssssssssssceccoocosssscececcooossseceecoosossssseecocosssssseceososssssssee 104 impound IF Throttling WAN OLAN snini 105 ME eT TOE T NE E T EE 109 PE T eka ticttosn teers oasis 110 FE alec cscs ase sec ress eee 111 e Bs A 6 POORE ee me eee ee te Nt ee eee ee ee ee nee me eee Cee eee 112 Edit One to One NAT Network Address Translation
65. e Chap Auto Keep as default value in most of the cases js emma fo The connection will be disconnected when there Idle Timeout Is no traffic in a predefined period of time Idle time 0 means the connection is always on IPSec Enable for enhancing your L2TP VPN security 3DES Perfect Forward Secrecy None Pre shared Key 12345678 01 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router QoS Quality of Service QoS function helps you to control your network traffic for each application from LAN Ethernet to WAN Internet It facilitates you to control the different quality and speed of through put for each application when the system is running with full loading of upstream You can find three items under the QoS section Prioritization and Outbound Inbound IP Throttling bandwidth management Prioritization There are three priority settings to be provided in the Router High Normal The default is normal priority for all of traffic without setting Low And the balances of utilization for each priority are High 60 Normal 30 and Low 10 Prioritization Configuration from LAN to WAN packet source IP Address Range SOLES Maii 0 0 0 0 means Any Application Time Schedule Priority Protocol OSCR Marking erano Destination IP Address Range 0 0 0 0 means Any hone 0 0 0 0 0 0 0 0 PIFTF Disabled High GRE Disabled hone 0 0 0 0 0 0 0 0 fo oC 0 0 0 0 0 0 0 0 Hi
66. e PPTP Day Sun Mon Tue L Wed Thu Fr L Sat Start Time 08 30 End Time 13 45 w Back to the Time Schedule page you can see the time profile has just been created Time Schedule Time Slot ID Name Day in a week Stat Time End Time 1 PPTP OMNIA 08 30 13 45 Edit Clear Q Note Watch it carefully the days you have selected will present in capital letter Lower case letter shows the day s is not selected and no rule will apply on this day s 7 Make sure your PPTP is set up correctly See VPN PPTP for more information 8 Make sure your Local Time is displayed correctly on the router s homepage Refer to Time Zone for more information Make sure your QoS is set up correctly See QoS for more information 118 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Advanced Configuration options within the Advanced section are for users who wish to take advantage of the more advanced features of the router Users who do not understand the features should not attempt to reconfigure their router unless advised to do so by support staff There are four items within the Advanced section Static Route Dynamic DNS Check Email Device Management IGMP and VLAN Bridge Static Route Click on Routing Table and then choose Create Route add a routing table Static Route Create Destination This is the destination subnet IP address Netmask Subnet mask of the dest
67. e Period Many places in the world adapt it during summer time to move one hour of daylight from morning to the evening in local standard time Check Automatic box to auto set your local time Resync Period in minutes is the periodic interval the router will wait before it re synchronizes the router s time with that of the specified SNTP server In order to avoid unnecessarily increasing the load on your specified SNTP server you should keep the poll interval as high as possible at the absolute minimum every few hours or even days 49 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Remote Access Remote Access You may temporarily permit remote administration of this network device Allow Access for 30 minutes To temporarily permit remote administration of the router i e from outside your LAN select a time period the router will permit remote access for and click Enable You may change other configuration options for the web administration interface using Device Management options in the Advanced section of the GUI If you wish to permanently enable remote access choose a time period of 0 minutes This setting cannot be saved into flash when timer set to zero 50 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Firmware Upgrade Firmware Upgrade You may upgrade the system software on your network device Your router s firmware is the software that allows it to operate and provide
68. e network automatically and forward it back to the requesting PC in the LAN your Local Area Network lf you check DHCP Relay Agent and click Next then you will have to enter the IP address of the DHCP server which will assign an IP address back to the DHCP client in the LAN Use this function only if advised to do so by your network administrator or ISP Click Apply to enable this function 36 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router WAN Wide Area Network WAN refers to your Wide Area Network connection i e your router s connection to your ISP and the Internet There are two items within the WAN section ISP DNS and ADSL ISP WAN Connection WAN Services Table Name Description Creator VPI WE wanlink PPPoE WAN Link Factory Defaults T 32 Edit Change The factory default is PPPoE If your ISP uses this access protocol click Edit to input other parameters as below If your ISP does not use PPPoE you can change the default WAN connection entry by clicking Change A simpler alternative is to select Quick Start from the main menu on the left Please see the Quick Start section of the manual for more information 3 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router RFC 1483 Routed Connections WAN Connection RFC 1483 Routed Description RFC 1483 routed mode YPI a VC ATM Class UBR gt MAT Enable Disable Encapsulation wlethod LLC Bridged f Obtain
69. ed by an MPPE algorithm Default is Auto so that this setting is negotiated when establishing a connection or else you can manually Enable or Disable encryption Key Length The data can be encrypted by MPPE algorithm with 40 bits or 128 bits Default is Auto it is negotiated when establishing a connection 128 bit keys provide stronger encryption than 40 bit keys 12 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Mode You may select Stateful or Stateless mode The key will be changed every 256 packets when you select Stateful mode If you select Stateless mode the key will be changed in each packet Idle Time Auto disconnect the VPN connection when there is no activity on the connection for a predetermined period of time 0 means this connection is always on Click Apply button to apply your changes IPSec IP Security Protocol IPSec YPN Tunnels Enable Disable Mame Local subnet Remote Subnet Remote Gateway IPSec Proposal Create Click Create to create a new IPSec VPN connection account IPSec VPN Tunnels Enable Disable Name Local Subnet Remote Subnet Remote Gateway IPSec Proposal 192 168 3 0 192 168 4 0 ve AH none cine esting_no ip info Edit Delete Q cimde a 255 250 a a er es des UES nR Create After you have created the IPSec connection account information will be displayed See example above Enable Disable This function activates or deactivates the IPSec connection To wi
70. ed to establish a shared security policy and authenticated keys for services such as IPSec that require a key Before any IPSec traffic can be passed each router must be able to verify the identity of its peer This can be done by manually entering the pre shared key into both sides router or hosts Remote Host Name Optional Enter hostname of remote VPN device It is a tunnel identifier from the Remote VPN device matches with the Remote hostname provided If remote hostname matches tunnel will be connected otherwise it will be dropped Cautious This is only when the router performs as a VPN server This option should be used by advanced users only Local Host Name Optional Enter hostname of Local VPN device that is connected establishes a VPN tunnel As default Router s default Hostname is home gateway Tunnel Authentication This enables router to authenticate both the L2TP remote and L2TP host This is only valid when L2TP remote supports this feature Secret The secure password length should be 16 characters which may include numbers and characters 82 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Example Configuring a Remote Access PPTP VPN Dial in Connection A remote worker establishes a PPTP VPN connection with the head office using Microsoft s VPN Adapter included with Windows 2000 ME etc The router is installed in the head office connected to a couple of PCs and Servers Office LA
71. ensitive Service Name This item is for identification purposes If it is required your ISP will provide you the information Maximum input is 20 alphanumeric characters IP Address specify if the Router can get an IP address from the Internet Server Provider ISP automatically or not Please click Obtain an IP address automatically via DHCP client to enable the DHCP client function or click Specify an IP address to disable the DHCP client function and specify the IP address manually The setting of this item is specified by your ISP Authentication Protocol Default is Chap Auto Your ISP will advise you whether to use Chap or Pap 44 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Connection Always on If you want the router to establish a PPPoE session when starting up and to automatically re establish the PPPoE session when disconnected by the ISP Connect to Demand If you want to establish a PPPoE session only when there is a packet requesting access to the Internet i e when a program on your computer attempts to access the Internet Idle Timeout Auto disconnect the broadband firewall gateway when there is no activity on the line for a predetermined period of time Detail You can define the destination port and packet type TCP UDP without checking by timer It allows you to set which outgoing traffic will not trigger and reset the idle timer RIP RIP v1 RIP v2 and RIP v2 Multicast Check
72. etmask pooo Destination IP Address es Booo Metmask pooo Type TCR gt Source Port oo g B5535 Destination Port Doo E5535 Inbound Allow Outbound Apply Return Rule Name Users define description to identify this entry or click Helper to select existing predefined rules Time Schedule It is self defined time period You may specify a time schedule for your prioritization policy For setup and detail refer to Time Schedule section Source IP Address es Destination IP Address es This is the Address Filter used to allow or block traffic to from particular IP address es Selecting the Subnet Mask of the IP address range you wish to allow block the traffic to or form set IP address and Subnet Mask to 0 0 0 0 to inactive the Address Filter rule Tip To block access to from a single IP address enter that IP address as the Host IP Address and use a Host Subnet Mask of 255 255 255 255 Type It is the packet protocol type used by the application select either TCP or UDP Source Port This Port or Port Ranges defines the port allowed to be used by the Remote WAN to connect to the application Default is set from range 0 65535 It is recommended that this option be configured by an advanced user Destination Port This is the Port or Port Ranges that defines the application Inbound Outbound Select Allow or Block the access to the Inte
73. ewall on your PCs as they can cause problems accessing the 192 168 1 254 IP address of the router Users should make their own decisions on how to best protect their network Please follow the steps below for your PC s network environment installation Before taking the first step please check your PC s network components The TCP IP protocol stack and Ethernet network adapter must be installed If not please refer to your Windows related or other operating system manuals AS OTE any TCP IP capable workstation can be used to communicate with or through the BiIPAC 7402R2 To configure other types of workstations please consult the manufacturer s documentation Connecting your router 1 Connect the router to a LAN Local Area Network and the ADSL telephone network 2 Power on the device 3 Make sure the PWR and SYS LEDs are lit steadily and that the relevant LAN LED is lit Chapter 3 Basic Installation BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring PC in Windows XP 1 Go to Start Control Panel in Seah Classic View In the Control File Edit view Favorites Tools Help Panel double click on Network O JO seat gt Folders mk Connections 2 Double click Local Area H Control Panel Connection See Figure 3 1 Network G Switch to Category view Wea Modem 12 See Also AJ amp Printers and Regional and Scanners and Windows Update Faxes Language Cameras 0 Help and Support A 0 ay Sc
74. ger than the interface MTU Maximum Transmission Unit the MSS option will be rewritten in order to allow TCP traffic to pass through the interface without requiring fragmentation 43 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router PPPoE Connections WAN Connection PPPoE Routed Description PPPoE Routed VPI oO Oo Cl OO ATM Class UBR MAT Enable Disable Username Password Service Mame IP Address U 0 0 0 means Obtain an IP address automatically Authentication Protocol Chap Auto 7 Connection Always On Idle Timeout lo minutes RIF rT RFP FT RIF RIP v2 Multicast ITU 1492 TCP MSs Clamp f Enable Disable Apply Description A user definable name for this connection VPI VCI Enter the information provided by your ISP ATM Class The Quality of Service for ATM layer NAT The NAT Network Address Translation feature allows multiple users to access the Internet through a single ISP account sharing a single IP address If users on your LAN have public IP addresses and can access the Internet directly the NAT function can be disabled Username Enter the username provided by your ISP You can input up to 128 alphanumeric characters case sensitive This will usually be in the format of username ispname instead of simply username Password Enter the password provided by your ISP You can input up to 128 alphanumeric characters case s
75. he Internet directly Mostly it will be used when providing multiple public IP addresses by ISP In this case you can use public IP address in local network which gateway IP address point to the IP address on this interface DMZ Specify this network to DMZ area There is no NAT on this interface 33 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Ethernet Client Filter The Ethernet Client Filter supports up to 16 Ethernet network machines that helps you to manage your network control to accept traffic from specific authorized machines or can restrict unwanted machine s to access your LAN There are no pre define Ethernet MAC address filter rules you can add the filter rules to meet your requirements Ethernet Client Filter Filtering Rules Ethernet Client Filter Disable Allowed Blocked MAC Address List Candidates MAC Address Format is xx xx cxxcxx xxx Apply Ethernet Client Filter Default setting is set to Disable Allowed check to authorize specific device accessing your LAN by insert the MAC Address in the space provided or click 2 5 Make sure your PC s MAC is listed Blocked check to prevent unwanted device accessing your LAN by insert the MAC Address in the space provided or click 2 5 _ Make sure your PC s MAC is not listed The maximum client is 16 The MAC addresses are 6 bytes long they are presented only in hexadecimal characters The number 0 9
76. heduled Sounds and Speech Tasks Audio Devices Figure 3 1 LAN Area Connection 3 Inthe Local Area Connection 1 Local Area Connection Status Status window click Properties See Figure 3 2 General upport Connection Status Connected Duration 00 05 34 Speed 100 0 Mbps Activity Recewed Bytes 1749 r Figure 3 2 LAN Connection Status 10 Chapter 3 Basic Installation 4 Select Internet Protocol TCP IP and click Properties See Figure 3 3 5 Select the Obtain an IP address automatically and the Obtain DNS server address automatically radio buttons See Figure 3 4 6 Click OK to finish the configuration Chapter 3 Basic Installation BiPAC 7402R2 ADSL2 VPN Firewall Router Local Area Connection Properties General Authentication Advanced Connect using BH D Link DFE 530Tx PCI Fast Ethernet Adapter rev B Configure Thi connection uses the following items I Client for Microsoft Networks fm File and Printer Sharing tor Microsoft Networks QoS Packet Scheduler g internet Protocal TCPYIP a Properies Te aE Description Transmission Control Protocal nternet Protocol The default Wide area network protocol that provides communication across diverse interconnected networks C Show icon in notification area when connected Figure 3 3 TCP IP Internet Protocol TCP IP Properties General Alternate Configuration You can get F
77. iltering and thinks that it will stop Bobby But Bobby knows this function Domain Filtering ONLY disables all WEB traffic except for Trusted Domain BUT not its IP address If this is the situation Block surfing by IP address function can be handy and helpful to Andy Now Andy can prevent Bobby from accessing other sites Block Java Applet This function can block Web content that includes the Java Applet It is to prevent someone who wants to damage your system via standard HTTP protocol Block surfing by IP address Preventing someone who uses the IP address as URL for skipping Domains Filtering function Activates only and if Domain Filtering enabled 68 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Firewall Log Firewall Log Event will be shown in the Status Event Log Filtering Log Enable Disable Intrusion Log Enable Disable URL Blocking Log Enable Disable Firewall Log display log information of any unexpected action with your firewall settings Check the Enable box to activate the logs Log information can be seen in the Status Event Log after enabling 69 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router VPN Virtual Private Networks Virtual Private Networks is ways to establish secured communication tunnels to an organization s network via the Internet Your router supports three main types of VPN Virtual Private Network PPTP IPSec and L2TP PPT
78. ination IP addresses based on above destination subnet IP Gateway This is the gateway IP address to which packets are to be forwarded Interface Select the interface through which packets are to be forwarded Cost This is the same meaning as Hop This should usually be left at 1 119 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Dynamic DNS Dynamic DNS Parameters Dynamic DNS OEnable Disable Dynamic DNS Server ww dyndns arg dynamic Period Liayis The Dynamic DNS function allows you to alias a dynamic IP address to a static hostname allowing users whose ISP does not assign them a static IP address to use a domain name This is especially useful for hosting servers via your ADSL connection so that anyone wishing to connect to you may use your domain name rather than having to use your dynamic IP address which changes from time to time This dynamic IP address is the WAN IP address of the router which is assigned to you by your ISP You will first need to register and establish an account with the Dynamic DNS provider using their website for example http www dyndns org There are more than 5 DDNS services supported Disable Check to disable the Dynamic DNS function Enable Check to enable the Dynamic DNS function The following fields will be activated and required Dynamic DNS Server Select the DDNS service you have established an account with Domain Name Username and Password E
79. ion BiPAC 7402R2 ADSL2 VPN Firewall Router User Management User Management Current Defined Users Walid ser Comment true admin Default admin user Edit 0 Create O In order to prevent unauthorized access to your router s configuration interface it requires all users to login with a password You can set up multiple user accounts each with their own password You are able to Edit existing users and Create new users who are able to access the device s configuration interface Once you have clicked on Edit you are shown the following options User Management Fdit Username admin Valid You can change the user s password whether their account is active and Valid as well as add a comment to each user account These options are the same when creating a user account with the exception that once created you cannot change the username You cannot delete the default admin account however you can delete any other created accounts by clicking Delete when editing the user You are strongly advised to change the password on the default admin account when you receive your router and any time you reset your configuration to Factory Defaults 54 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Firewall and Access Control Your router includes a full SPI Stateful Packet Inspection firewall for controlling Internet access from your LAN as well as helping to prevent attacks from hackers In addition to this whe
80. ion B00 seconds scan Attack Block Duration DOS Attack Block Duration Maximum TCP Open Handshaking Count Maximum Ping Count 5 per second Maximum ICMF Count 100 per second Apply Clear Blacklist The router s Intrusion Detection System IDS is used to detect hacker attacks and intrusion attempts from the Internet If the IDS function of the firewall is enabled inbound packets are filtered and blocked depending on whether they are detected as possible hacker attacks intrusion attempts or other connections that the router determines to be suspicious Blacklist If the router detects a possible attack the source IP or destination IP address will be added to the Blacklist Any further attempts using this IP address will be blocked for the time period specified as the Block Duration The default setting for this function is false disabled Some attack types are denied immediately without using the Blacklist function such as Land attack and Echo CharGen scan Intrusion Detection If enabled IDS will block Smurf attack attempts Default is false Block Duration Victim Protection Block Duration This is the duration for blocking Smurf attacks Default value is 600 seconds Scan Attack Block Duration This is the duration for blocking hosts that attempt a possible Scan attack Scan attack types include X mas scan IMAP SYWN FIN scan and similar attempts Default value is 86400 seconds DoS Attack Block Duration This is
81. it Clear 2 TimeSlot sMTWTFs 08 00 18 00 Edit Clear 2 A detailed setting of this Time Slot will be shown Time Schedule Edit Time Slot ID 1 Name TimeSlot Day L Sun Mon Tue Wed Thu Fri L Sat Start Time 00 End Time 18 Apply ID This is the index of the time slot Name A user define description to identify this time portfolio Day The default is set from Monday through Friday You may specify the days for the schedule to be applied Start Time The default is set at 8 00 AM You may specify the start time of the schedule End Time The default is set at 18 00 6 00PM You may specify the end time of the schedule Select the Apply button to apply your changes Delete a Time Slot Click Clear to delete the existing Time profile i e erase the Day and back to default setting of Start Time End Time 117 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Example need to reserve a specific time period for allocating bandwidth for my VPN PPTP connection during weekdays except on Wednesday from 8 30AM to 1 45 PM 13 45 in 24hour clock for business purpose But what should do 1 Choose a Time Slot to edit 2 Give aname to this profile example PPTP 3 For Day check boxes Mon Tur Thu and Fri 4 For Start Time set time to 8 30 5 For End Time set time to 13 45 6 Click Apply button to save this setting Time Schedule Edit Time Slot ID 1 Nam
82. ithm Both office LAN networks MUST in different subnet with LAN to LAN application Functions of Pre shared Key VPN Connection Type and Security Algorithm MUST BE identically set up on both sides Attention 90 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring IPSec VPN in the Head Office IPSec Create Connection Name PSec_HeadOfice i Local C Single Address IP Address Network Subnet IP Address 9216810 Netmask E 2 C IF Range IP Address po End IP Remote secure Gateway Addressfor Hostname 61 121 1 30 3 C Single Address IP Address Network Subnet IP Address 19216800 WNetmask C IP Range IP Address EndiP a Authentication MDs f ee 2 Encryption JaDES_ gt ee C AH Authentication MDS gt Cs Perfect Forward Secrecy Mone sti SY E Pre shared Key f2345678 0000 E l Function 1 Connection Name IPSec_HeadOffice Given a name of IPSec connection Subnet Check Subnet radio button 2 IP Address 192 168 1 0 Netmask 255 255 255 0 Secure Gateway Address 69 121 130 TIP address of the head office router in or Hostname WAN side Check Subnet radio button IP Address 192 168 0 0 Branch office network Netmask 255 255 255 0 Check ESP radio button Authentication MD5 Encryption 3DES Security plan Prefer Forward Security None Pre shared Key 12345678 Head office network 91 Chapter 4 Configuration BiPAC 7402R2
83. l ports to connect with the application Redirect Port 80 80 This is Port defined for HTTP Inbound Outbound Allow 62 Chapter 4 Configuration Packet Filter Add TCP UDP Filter Rule Name Time Schedule source IP Address es Destination IP Addressies Type source Port Destination Port Inbound Outbound Y Return BiPAC 7402R2 ADSL2 VPN Firewall Router Cindy HTTP Always On 0 0 0 0 Netmask 0 0 0 0 0 0 0 0 Netmask 0 0 0 0 TCP s 65535 a Allow a a I Allow 5 The new port filter rule for HTTP is shown below Cindy HTTP Always On 0 0 0 0 0 0 0 0 es 0 65535 Allow 0 0 0 0 0 0 0 0 g a0 80 Allow Edt Delete 7 Configure your Virtual Server port forwarding settings so that incoming HTTP requests on port 80 will be forwarded to the PC running your web server Note For how to configure the HTTP in Virtual Server go to Add Virtual Server in Virtual Server section for more details Virtual Server Port Forwarding Add Virtual Serer Virtual Server Table Application Time Schedule HTTP Server Always On Chapter 4 Configuration Edit DMZ Host amp Edit One to one NAT amp External Pot Redirect Pot IP Address a0 80 80 80 192 168 1254 Edit Delete 63 BiPAC 7402R2 ADSL2 VPN Firewall Router Intrusion Detection Intrusion Detection Parameters Intrusion Detection Enable Disable Victim Protection Block Durat
84. lay current ADSL mode standard Operational Mode your Router is using when ADSL line has sync Annex Type ADSL Annex A which works over a standard telephone line Annex B which works over an ISDN line Upstream Display current upstream rate of your ADSL line Downstream Display current downstream rate of your ADSL line 48 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router System There are six items within the System section Time Zone Remote Access Firmware Upgrade Backup Restore Restart and User Management Time Zone Time Zone Parameters Time Zone Enable Disable Time Zone List By City By Time Difference Local Time Zone GMT Time SMT Greenwich Mean Time Soe T EN 4 carl css gov 2 india_colorado edu 3_ time_nist qov 4 time b nist gov Daylight Saving Automatic Resync Period 1440 minutes The router does not have a real time clock on board instead it uses the Simple Network Time Protocol SNTP to get the current time from an SNTP server outside your network Choose your local time zone click Enable and click the Apply button After a successful connection to the Internet the router will retrieve the correct local time from the SNTP server you have specified If you prefer to specify an SNTP server other than those in the list simply enter its IP address as shown above Your ISP may provide an SNTP server for you to use Daylight Saving is also known as Summer Tim
85. lly set up on both sides Attention 99 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring L2TP VPN in the Head Office The IP address 192 168 1 200 will be assigned to the router located in the branch office Please make sure this IP is not used in the head office LAN L2TP LAN to LAN Connection Mame Headomce a Tar Dial out Seter P Address for Domain Name PO Dial in Private IP Address Assigned ta Dialin User hazer 2 Peer Network IP 92168 00 Metmask EEE Username Jusemame Password O ee EEEN Idle Timeout 0 mintes IPSec ee eo Enable te eo Authenticatian mos aie r Encryption 30ES O Perfect Forward Secrecy None YS one Pre shared Key 2345678 eet Remote Host Mame PO optional Local Host Name o optional Tunnel Authentication Enable Secret Apply Item Function Description 1 ConnectionName HeadOffice Private IP Address Assigned to Dialing 192 168 1 200 IP address assigned to branch office network User Peer Network IP 192 168 0 0 Branch office network 255 255 255 0 O O O username Input username amp password to authenticate branch 123456 office network 5 Auth Type Chap Auto Keep as default value in most of the cases The connection will be disconnected when there Is no Idle Timeout traffic in a predefined period of time Idle time 0 means the connection is always on IPSec Enable for enhancing your L2TP VPN security
86. ly connected Call Connected If the Call for this VPN entry is currently connected Encryption The encryption type used for this VPN connection 24 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router IPSec Status This shows details of your configured IPSec VPN Connections IPSec Status YPN Tunnels Mame Actve Connection state Statistics Local subnet Remote Subnet Remote Gateway Name The name you assigned to the particular VPN entry Active Whether the VPN Connection is currently Active Connection State Whether the VPN is Connected or Disconnected Statistics Statistics for this VPN Connection Local Subnet The local IP Address or Subnet used Remote Subnet The Subnet of the remote site Remote Gateway The Remote Gateway IP address SA The Security Association for this VPN entry Chapter 4 Configuration A 25 BiPAC 7402R2 ADSL2 VPN Firewall Router L2TP Status This shows details of your configured L2TP VPN Connections L2TP Status YVPN L2TP for Remote Access Application Tunnel Call Name Type Enable Active e i Encryption YPNIL2TP for LAN to L4N Application Tunnel Call l Mame Type Enable Active ear are nies ceh Encryption Name The name you assigned to the particular L2TP connection in your VPN configuration Type The type of connection dial in dial out Enable Whether the connection is currently enabled Active Whether the connection is currently active Tunnel Connected
87. m PCs on your local network Firewall Security and Policy General Settings Outbound direction of Packet Filter rules to prevent unauthorized computers or applications accessing the Internet URL Filter To block PCs on your local network from unwanted websites 55 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router You can find six items under the Firewall section General Settings Packet Filter Intrusion Detection URL Filter and Firewall Log General Settings You can choose not to enable Firewall to add all filter rules by yourself or enable the Firewall using preset filter rules and modify the port filter rules as required The Packet Filter is used to filter packets based on Applications Port or IP addresses There are four options when you enable the Firewall they are All blocked User defined no pre defined port or address filter rules by default meaning that all inbound Internet to LAN and outbound LAN to Internet packets will be blocked Users have to add their own filter rules for further access to the Internet High Medium Low security level the predefined port filter rules for High Medium and Low security are displayed in Port Filters of Packet Filter Select either High Medium or Low security level to enable the Firewall The only difference between these three security levels is the preset port filter rules in the Packet Filter Firewall functionality is the same for all levels it i
88. n igre e T VoIP Always On Timesin aiia TimeSlot1 w any A iia 0 0 0 0 Sometime your customers or friends may upload their files to your FTP server and that will saturate your downstream bandwidth The settings below help you to limit bandwidth for the restricted application Aa Inbound IP Throttling 492 168 1100 192 168 1 100 eG Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Virtual Server Port Forwarding In TCP IP and UDP networks a port is a 16 bit number used to identify which application program usually a server incoming connections should be delivered to Some ports have numbers that are pre assigned to them by the IANA the Internet Assigned Numbers Authority and these are referred to as well known ports Servers follow the well known port assignments so clients can locate them If you wish to run a server on your network that can be accessed from the WAN i e from other machines on the Internet that are outside your local network or any application that can accept incoming connections e g Peer to peer P2P software such as instant messaging applications and P2P file sharing applications and are using NAT Network Address Translation then you will usually need to configure your router to forward these incoming connection attempts using specific ports to the PC on your network running the
89. n using NAT Network Address Translation Please see the WAN configuration section for more details on NAT the router acts as a natural Internet firewall as all PCs on your LAN will use private IP addresses that cannot be directly accessed from the Internet pes vB q Jt gt e Ts Router Firewall Access Control a NAT Packet filter Sana Packet filter Unauthorized users amp ee detent tt a opka i aia Intrusion Detection applications Groenia Blacklisting 4 Malicious attacks ACCESS Firewall amp Filter Firewall Prevents access from outside your network The router provides three levels of security support NAT natural firewall This masks LAN users IP addresses which are invisible to outside users on the Internet making it much more difficult for a hacker to target a machine on your network This natural firewall is on when NAT function is enabled N OTE When using Virtual Servers your PCs will be exposed to the degree specified in your Virtual Server settings provided the ports specified are opened in your firewall packet filter settings Firewall Security and Policy General Settings Inbound direction of Packet Filter rules to prevent unauthorized computers or applications accessing your local network from the Internet Intrusion Detection Enable Intrusion Detection to detect prevent and log malicious attacks Access Control Prevents access fro
90. nable for enhancing your L2TP VPN security acer Encryption 3DES Perfect Forward None Both sites should use the same value None Secrecy Pre shared Key 12345678 96 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Example Configuring a Remote Access L2TP VPN Dial out Connection A company s office establishes a L2TP VPN connection with a file server located at a separate location The router is installed in the office connected to a couple of PCs and Servers Office LAN Public IP 69 12 1 133 192 168 1 254 Server Router Encrption Data L 2TP Server LTP Client VPN Connection Dial out L 2TP VPN Remote Access Dial out 192 168 1 0 24 97 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring the L2TP VPN in the Office L2TP Remote Access Connection Connection Marne Type Username Password Auth Type Idle Timeout Active as default route Encryption Perfect Forward Secrecy Remote Host Mame Local Hast Name Tunnel Authentication Secret VP L2TP Dial out Server P Address or Domain Mame 69 121 1 33 C Dial in Private IP Address Assigned to Dialin User username Fade Chap Auto IO lo minutes Cs Enable MDS SDES optional optional Enable n fitem Function Description 1 ConnectionName VPN_L2TP Given name of L2TP connection Dialout _ Check Dial out Server IP A
91. nected PING for Keepalive It is used to detect IPSec tunnel connection failure Connection failure is defined as abort or in NO response state In such event Ping to Keepalive takes proper action to ensure the connection quality of IPSec PING to the IP It is able to IP Ping the remote PC with the specified IP address and alert when the connection fails Once alter message is received Router will drop this tunnel connection Re establish of this connection is required Default setting is 0 0 0 0 which disables the function Internal This sets the time interval between Pings to the IP function to monitor the connection status Default interval setting is 10 seconds Time interval can be set from O to 3600 second 0 second disables the function Ping to the IP Internal sec Ping to the IP Action XXX XXX XXX XXX A valid IP No Address XXX XXX XXX XXX A valid IP 2000 Yes activate it in every 2000 Address second Tf Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Disconnection Time after no traffic It is the NO Response time clock When no traffic stage time is beyond the Disconnection time set Router will automatically halt the tunnel connection and re establish it base on the Reconnection Time set Default setting is 1200 seconds 180 seconds is minimum time interval for this function Reconnection Time It is the reconnecting time interval after NO TRAFFIC is initiated Default setting is 15 minutes 3 minute
92. ned period of time Idle time 0 means the connection is always on 84 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Example Configuring a Remote Access PPTP VPN Dial out Connection A company s office establishes a PPTP VPN connection with a file server located at a separate location The router is installed in the office connected to a couple of PCs and Servers Office LAN Public IP ee 69 17 1 1 33 192 168 1 24 Server Router Encryption Data PPTP Server PPTP Client VPN Connection Dial out Ne 1927 165 1 0 24 PPTP VPN Remote Access Dial out 85 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring the PPTP VPN in the Office You can either input the IP address 69 1 121 33 in this case or hostname to reach the server PPTP Remote Access Connection Connection Name VPN_PPTF C1 Dial out server P Address for Domain Mame 69 121 1 33 2 C Dial in Private IP Address Assigned to Dialin User Username Jusername Password 2 Auth Type ChapiAuto Data Encryption Auto Key Length Auto Mode stateful 4 Idle Timeout i minutes Cs Active as default red l Enable Type Item Function Description _ 1 Connection Name VPN _PPTP Given name of PPTP connection 2 Sener PAE Lessa Check Dial out Server IP Address 59 121 1 33 An Dialed server IP or Hostname A given username amp password 12
93. network For example IP 192 168 1 1 end IP 192 168 1 10 Remote Secure Gateway Address or Domain Name The IP address or hostname of the remote VPN device that is connected and establishes a VPN tunnel Network Set the IP address subnet or address range of the remote network Proposal Select the IPSec security method There are two methods of checking the authentication information AH authentication header and ESP Encapsulating Security Payload Use ESP for greater security so that data will be encrypted and authenticated Using AH data will be authenticated but not encrypted Authentication Authentication establishes the integrity of the datagram and ensures it is not tampered with in transmit There are three options Message Digest 5 MD5 Secure Hash Algorithm SHA1 or NONE SHA is more resistant to brute force attacks than MD5 however it is slower MD5 A one way hashing algorithm that produces a 128 bit hash 14 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router SHAT A one way hashing algorithm that produces a 160 bit hash Encryption Select the encryption method from the pull down menu There are several options DES 3DES AES 128 192 and 256 and NULL NULL means it is a tunnel only with no encryption 3DES and AES are more powerful but increase latency DES Stands for Data Encryption Standard it uses 56 bits as an encryption method 3DES Stands for Triple Data Encryption
94. nnected between them and the wall socket unless you are using a Central Splitter or Central Filter installed by a qualified and licensed electrician and ensure that all line filters are correctly installed and the right way around Missing line filters or line filters installed the wrong way around can cause problems with your ADSL connection including causing frequent disconnections Problems with the LAN Interface Problem Corrective Action Can t ping any PCs on Check the Ethernet LEDs on the front panel The LED should be on for a the LAN port that has a PC connected If it is off check the cables between your router and the PC Make sure you have uninstalled any software firewall for troubleshooting Verify that the IP address and the subnet mask are consistent between the router and the workstations 131 BiPAC 7402R2 ADSL2 VPN Firewall Router APPENDIX A Product Support and Contact Information Most problems can be solved by referring to the Troubleshooting section in the User s Manual If you cannot resolve the problem with the Troubleshooting chapter please contact the dealer where you purchased this product Contact WORLDWIDE http www billion com Mac OS is a registered Trademark of Apple Computer Inc Windows 98 Windows NT Windows 2000 Windows Me and Windows XP are registered Trademarks of Microsoft Corporation Neen a eee eee ee s Chapter 5 Troubleshooting
95. nter your registered domain name and your username and password for this service Period Set the time period between updates for the Router to exchange information with the DDNS server In addition to updating periodically as per your settings the router will perform an update when your dynamic IP address changes Via WAN Interface Decide which WAN interface you want to use for sending DDNS request 20 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Check Email Check Email Parameters Check Email Enable Disable Account Name Po Password Po POPS Mail Server Po Period minutes Dial out for Checking Emails Automatic This function allows you to have the router check your POP3 mailbox for new Email messages The Mail LED on your router will light when it detects new messages waiting for download You may also view the status of this function using the Status Email Checking section of the web interface which also provides details on the number of new messages waiting See the Status section of this manual for more information Disable Check to disable the router s Email checking function Enable Check to enable the routers Emailing checking function The following fields will be activated and required Account Name Enter the name login of the POP3 account you wish to check Normally it is the text in your email address before the symbol If you have trouble with it please contact
96. nterface Card NIC in your PC See Figure 3 9 Click Properties Select the IP Address tab In this page click the Obtain an IP address automatically radio button See Figure 3 10 Chapter 3 Basic Installation Hetwork Configuration Identification Access Control The following network components are installed Sf HE 2000 Compatible MetBEUI Dial Up Adapter X MetBEUI gt NE 2000 Compatible TCPAIP gt Dial Up Adapter Y TCPAIP NE2000 Compatible 1 File and printer sharing for Microsoft Networks Remove Froperties d Frima Network Logor Client for Microsoft Networks r File and Print Sharing Description TCP IP ts the protocol pou use to connect to the Interet and wide area networks OK Lancel Figure 3 9 TCP IP TCPIP Properties Th MetBIC IP Address An F address can be automatically assigned to this computer If pour network does not automatically assign IP addresses ask Your network administrator for an address and then type it in the space below Bindings Advanced DNS Configuration Gateway WINS Configuration P Address cancel _ Figure 3 10 IP Address 14 5 Then select the DNS Configuration tab See Figure 3 11 6 Select the Disable DNS radio button and click OK to finish the configuration Chapter 3 Basic Installation BiPAC 7402R2 ADSL2 VPN Firewall Router TCP IP Properties 21x Ginding
97. o Relay Controls whether the PPP Internet Protocol Control Protocol IPCP can request the DNS server IP address for a remote PPP peer Once IPCP has discovered the DNS server IP address it automatically gives the address to the local DNS relay so that a connection can be established Give DNSto Client Controls whether the PPP Internet Protocol Control Protocol IPCP can request a DNS server IP address for a remote PPP peer Once IPCP has discovered the DNS server IP address it automatically gives the address to the local DNS client so that a connection can be established 41 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Give DNSto DHCP Server Similar to the above but gives the DNS server address to the DHCP server Discover Primary NBNS Discover Secondary NBNS This setting enables disables whether the primary secondary NBNS server address is requested from a remote PPP peer using IPCP The default setting for this command is disabled Discover Subnet Mask Specifies if the subnet mask given by IPCP negotiation process is to be used Give Subnet Mask To DHCP Server Enable to change your DHCP Server settings by using the given information in IPCP negotiation process 42 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router IPoA Routed Connections WAN Connection IPoA Routed Description IPoA routed YPI lo YEI io ATM Class UBF v MAT f Enable Disable f Obtain an IP address aut
98. ocate a range of client IP addresses and distribute them including IP address subnet mask as well as DNS IP address to local computers It provides an easy way to manage the local IP network Chapter 1 Introduction BiPAC 7402R2 ADSL2 VPN Firewall Router Static and RIP1 2 Routing Supports an easy static routing table or RIP1 2 routing protocol to support routing capability Simple Network Management Protocol SNMP It is an easy way to remotely manage the router via SNMP Web based GUI Supports web based GUI for configuration and management It is user friendly and comes with on line help It also supports remote management capability for remote users to configure and manage this product Firmware Upgradeable Device can be upgraded to the latest firmware through the WEB based GUI Rich management interfaces Supports flexible management interfaces with local console port LAN port and WAN port Users can use terminal applications through the console port to configure and manage the device or Telnet WEB GUI and SNMP through LAN or WAN ports to configure and manage the device Chapter 1 Introduction BiPAC 7402R2 ADSL2 VPN Firewall Router BiPAC 7402R2 ADSL2 Router Application Switching HUB kd P ree pom fc om QoS Prioritization IP throttling cena ADSL ADSL2 2 Firewall Figure 1 1 Application Diagram of BiAPC 7402R2 Thank you for your purchase and wel
99. ods to ensure that an intruder has not replaced the client Data Encryption Data sent over the VPN connection can be encrypted by an MPPE algorithm Default is Auto so that this setting is negotiated when establishing a connection or else you can manually Enable or Disable encryption Key Length The data can be encrypted by MPPE algorithm with 40 bits or 128 bits Default is Auto it is negotiated when establishing a connection 128 bit keys provide stronger encryption than 40 bit keys Mode You may select Stateful or Stateless mode The key will be changed every 256 packets when you select Stateful mode If you select Stateless mode the key will be changed in each packet Idle Time Auto disconnect the VPN connection when there is no activity on the connection for a predetermined period of time 0 means this connection is always on 11 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Active as default route Enables the default route Click Apply button to apply your changes PPTP Connection LAN to LAN PPTP LAN to LAN Connection Mame Dial out Server IP Address or Hostname Po Dial in Private IP Address Assigned to Dialin User PF OE Type Peer Network IP sername ll Password Auth Type Chap Auta v Data Encryption key Length Mode Idle Timeout O minutes Apply Connection Name A user define description of the connection Type Check Dial Out if you want your router to
100. omatically via DHCP client C Use the following IP address IP Assignment IP Address Netmask Gateway RIP Tr RFP TO RiPw2 RIP v2 Multicast MTU 1500 TCP MSS Clamp f Enable Disable Apply Description User definable name for the connection VPI VCI Enter the information provided by your ISP ATM Class The Quality of Service for ATM layer NAT The NAT Network Address Translation feature allows multiple users to access the Internet through a single IP account sharing a single IP address If users on your LAN have public IP addresses and can access the Internet directly the NAT function can be disabled DHCP client Enable or disable the DHCP client specifying if the router can obtain an IP address from the Internet Service Provider ISP automatically or not Please click Obtain an IP address automatically via DHCP client to enable the DHCP client function or click Specify an IP address to disable the DHCP client function and specify the IP address manually Your ISP specifies the setting of this item RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP function MTU Maximum Transmission Unit The size of the largest datagram excluding media specific headers that IP will attempt to send through the interface TCP MSS Clamp It is enabled by default All TCP traffic routed through the interface will be examined If a TCP SYN synchronize start segment is sent with a maximum segment size lar
101. onfiguration BiPAC 7402R2 ADSL2 VPN Firewall Router WAN Connection WAN Services Table Mame Description Creator VPI YEI wanlink PPPoE WAN Link QuickStart 0 AD Edt Change Create From the example PVC 0 33 to 0 39 is assigned for video using 1483 Bridged mode Check RFC 1483 Bridged and click Next to continue the setup ISP Please select the type of service you wish to create O RFC 1483 Routed ORFC 1483 Bridged ATM PPPoA Routed O IPoA Routed PPPoE Routed luick Start O Spaces next to VPI and VCI type 0 and 33 in respectively Select appropriate ATM Class Encapsulation Method Acceptable Frame Type Filter Type and PVID for Untagged Frames WAN Connection RFC 1483 Bridged Description RFC 1483 bridged mode FI a ve 34 ATM Class UBR M Encapsulation Method LLC Bridged w Acceptable Frame Type ALL v Filter Type All v P ID for Untagged Frames 1 VPI and VCI Enter the information provided by your ISP ATM Class The Quality of Service for ATM layer Encapsulation method Select the encapsulation format this is provided by your ISP Acceptable Frame Type Specify what kind of traffic can through this connection all traffic or only VLAN tagged Filter Type Specify the type of ethernet filtering performed by the named bridge interface All Allows all types of ethernet packets through the port Ip Allows only IP ARP types of ethernet packets through the port Allo
102. or web based configuration will use The default value is the standard HTTP port 80 Users may specify an alternative if for example they are running a web server on a PC within their LAN Management IP Address You may specify an IP address allowed to logon and access the router s web server Setting the IP address to 0 0 0 0 will disable IP address restrictions allowing users to login from any IP address Expire to auto logout Specify a time frame for the system to auto logout the user s configuration session For Example User A changes HTTP port number to 100 specifies their own IP address of 192 168 1 55 and sets the logout time to be 100 seconds The router will only allow User A access from the IP address 192 168 1 55 to logon to the Web GUI by typing http 192 168 1 254 100 in their web browser After 100 seconds the device will automatically logout User A Dees Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Universal Plug and Play UPnP UPnP offers peer to peer network connectivity for PCs and other network devices along with control and data transfer between devices UPnP offers many advantages for users running NAT routers through UPnP NAT Traversal and on supported systems makes tasks such as port forwarding much easier by letting the application control the required settings removing the need for the user to control advanced configuration of their device Both the user s Operating System an
103. order Ethernet1l P2 P3 P4 Management Interface To specify which VLAN group has possibility to do device management like doing web management Note NAT NAPT can be applied to management interface only 32 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Ethernet Ethernet Primary IP Address IP Address 192 168 desa SubNetmask 255 255 8S RIF CO RIPv O RP 2 LJ RIP v2 Multicast IP Alias IP Address subMetmask security Interface Primary IP Address IP Address The default IP on this router SubNetmask The default subnet mask on this router RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP function IP Alias This function supports to create multiple virtual IP interfaces on this router It helps to connect two or more local networks to the ISP or remote node In this case an internal router is not required IP Alias Parameters IF Address subNetmask i i Security Interface Internal External DMZ IP Address Specify an IP address on this virtual interface SubNetmask Specify a subnet mask on this virtual interface Security Interface Specify the firewall setting on this virtual interface Internal The network is behind NAT All traffic will do network address translation when sending out to Internet if NAT is enabled External There is no NAT on this IP interface and connected to t
104. ort number used by any other Virtual Server entries Cautious This Local computer exposing to the Internet may face varies of security risks Virtual Server Port Forwarding Add Virtual Server Edit One to one NAT amp Virtual Server Table Application Time Schedule Protocol External Pot Redirect Port IP Address Edit DMZ Host DMZ Host for ipwan IP Interface Enabled Disabled Internal IF Address Candidates Return Disabled As set in default setting it disables the DMZ function Enabled It activates your DMZ function Internal IP Address Give a static IP address to the DMZ Host when Enabled radio button is checked Be aware that this IP will be exposed to the WAN Internet Candidates Listed all existing PCs connecting to the network You may assign a PC with IP address and MAC from this list Select the Apply button to apply your changes 112 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Edit One to One NAT Network Address Translation One to One NAT maps a specific private local IP address to a global public IP address If you have multiple public WAN IP addresses from you ISP you are eligible for One to One NAT to utilize these IP addresses Virtual Server Port Forwarding Add Virtual Server Edit DMZ Host amp Virtual Server Table Application Time Schedule Protocol External Pot Redirect Por IP Address Global IP Pool in ipwan IP interface Global
105. ou are using a Central Splitter or Central Filter installed by a qualified and licensed electrician and ensure that all line filters are correctly installed and the right way around Missing line filters or line filters installed the wrong way around can cause problems with your ADSL connection including causing frequent disconnections Chapter 2 Installing the Router BiPAC 7402R2 ADSL2 VPN Firewall Router Chapter 3 Basic Installation BiIPAC 7402R2 can be configured with your web browser The web browser is included as a standard application in the following operating systems Linux Mac OS Windows 98 NT 2000 XP Me etc The product provides a very easy and user friendly interface for configuration PCs must have an Ethernet interface installed properly and be connected to BiIPAC 7402R2 either directly or through an external repeater hub and have TCP IP installed and configured to obtain an IP address through a DHCP server or a fixed IP address that must be in the same subnet as BiPAC 7402R2 The default IP address of the router is 192 168 1 254 and the subnet mask is 255 255 255 0 i e any attached PC must be in the same subnet and have an IP address in the range of 192 168 1 1 to 192 168 1 253 The best and easiest way is to configure the PC to get an IP address automatically from BiPAC 7402R2 using DHCP If you encounter any problems accessing the router s web interface it may also be advisable to uninstall any kind of software fir
106. oute that is created when a PPP link comes up If it is set to 0 0 0 0 the subnet mask is determined by the IP address of the remote end of the link The class of the IP address is obtained during IPCP Internet Protocol Control Protocol negotiation MRU Maximum Receive Unit This is negotiated during the LCP protocol stage Discover Primary Secondary DNS This setting enables disables whether the primary secondary DNS server address is requested from a remote PPP peer using IPCP The default setting for this command is enabled Give DNS to Relay Controls whether the PPP Internet Protocol Control Protocol IPCP can request the DNS server IP address for a remote PPP peer Once IPCP has discovered the DNS server IP address it automatically gives the address to the local DNS relay so that a connection can be established Give DNS to Client Controls whether the PPP Internet Protocol Control Protocol IPCP can request a DNS server IP address for a remote PPP peer Once IPCP has discovered the DNS server IP address it 45 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router automatically gives the address to the local DNS client so that a connection can be established Give DNS to DHCP Server Similar to the above but gives the DNS server address to the DHCP server Discover Primary NBNS Discover Secondary NBNS This setting enables disables whether the primary secondary NBNS server address is requested from a remote PPP peer u
107. outer s configuration Press Backup to select where on your local PC to save the settings file You may also change the name of the file when saving if you wish to keep multiple backups Press Browse to select a file from your PC to restore You should only restore settings files that have been generated by the Backup function and that were created when using the current version of the router s firmware Settings files saved to your PC should not be manually edited in any way After selecting the settings file you wish to use pressing Restore will load those settings into the router 52 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Restart Router Click Restart with option Current Settings to reboot your router and restore your last saved configuration Restart Router After restarting Please wart for several seconds to let the system Current Settings Restart Router with O Factory Default Settings lf you wish to restart the router using the factory default settings for example after a firmware upgrade or if you have saved an incorrect configuration select Factory Default Settings to reset to factory default settings You may also reset your router to factory settings by holding the small Reset pinhole button more than 6 seconds on the back of your router Caution After pressing the RESET button for more than 6 seconds to be sure you power cycle the device again 53 Chapter 4 Configurat
108. ress Netmask Enter the subnet mask of peer network based on the Peer Network IP setting Username If you are a Dial Out user client enter the username provided by your Host If you are a Dial In user server enter your own username Password If you are a Dial Out user client enter the password provided by the your Host If you are a Dial In user Server enter your own password PPP Authentication Type Default is Auto if you want the router to determine the authentication type to use or else manually specify CHAP Challenge Handshake Authentication Protocol or PAP Password Authentication Protocol if you Know which type the server is using when acting as a client or else the authentication type you want clients connecting to you to use when acting as a server When using PAP the password is sent unencrypted whilst CHAP encrypts the password before sending and also allows for challenges at different periods to ensure that the client has not been replaced by an intruder Idle Time Auto disconnect the VPN connection when there is no activity on the connection for a predetermined period of time 0 means this connection is always on Click Apply after changing settings 81 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router IPSec Enable for enhancing your LT2P VPN security Authentication Authentication establishes the integrity of the datagram and ensures it is not tampered with in transmit There are three
109. resses of devices on your LAN Local Area Network MAC Address The MAC Media Access Control addresses for each device on your LAN Interface The interface name on the router that this IP Address connects to Static Static status of the ARP table entry no for dynamically generated ARP table entries yes for static ARP table entries added by the user 21 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Routing Table Routing Table Routing Table alld Destination Metmask satewa Interface Cost RIP Routing Table Destination Metmask Gateway Cost Routing Table Valid It indicates a successful routing status Destination The IP address of the destination network Netmask The destination netmask address Gateway Interface The IP address of the gateway or existing interface that this route will use Cost The number of hops counted as the cost of the route RIP Routing Table Destination The IP address of the destination network Netmask The destination netmask address Gateway The IP address of the gateway that this route will use Cost The number of hops counted as the cost of the route 22 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router DHCP Table DHCP Table Type Leased Expired Permanent Leased The DHCP assigned IP addresses information IP Address A list of IP addresses of devices on your LAN Local Area Network Expired The expire
110. rnet Outbound or from the Internet Inbound Click Apply button to apply your changes Packet Filter Add Raw IP Filter 59 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Packet Filter Add Raw IP Filter Rule Name Helper 3 Time Schedule Always On gt Protocol Number J Inbound Allow Outbound Allow Apply Return Rule Name Users define description to identify this entry or click Helper to select existing predefined rules Time Schedule It is self defined time period You may specify a time schedule for your prioritization policy For setup and detail refer to Time Schedule section Protocol Number Insert the port number i e GRE 47 Inbound Outbound Select Allow or Block the access to the Internet Outbound or from the Internet Inbound Click Apply button to apply your changes 60 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Example Configuring your firewall to allow for a publicly accessible web server on your LAN The predefined port filter rule for HTTP TCP port 80 is the same no matter whether the firewall is set to a high medium or low security level To setup a web server located on the local network when the firewall is enabled you have to configure the Port Filters setting for HTTP As you can see from the diagram below when the firewall is enabled with one of the three presets Low Medium High inbound H
111. rver VPH Connection Dial in a 192 168 1 0 24 L2TP VPN Remote Access Dial in 95 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring L2TP VPN in the Office The input IP address 192 168 1 200 will be assigned to the remote worker Please make sure this IP is not used in the Office LAN L TP Remote Access Connection Connection Name VPN_L2TP C Dial out Serer P Address for Domain Name Hi Dial in Private IP Address Assigned ta Dialin User fisa 8 1200 2 Username username Password e 3 TA Idle Timeout fo minutes Cs Active as detault route l Enable IPSec ae pienie Poe gt uthentication MDS eee Encryption 3DES Ce g Perfect Forward Secrecy None e Pre shared Key 2345675 awe Remote Host Mame optional Local Host Name optional Tunnel Authentication l Enable Secret Item Function Description _ __ _ 1 Connection Name VPN_L2TP Given a name of L2TP connection Dialin Check Dial in Private IP Address Assigned to Dialing 192 168 1 200 An assigned IP address for the remote worker User Username username Input username amp password to authenticate Password 123456 remote worker 4 Auth Type Chap Auto Keep as default value in most of the cases The connection will be disconnected when there Idle Timeout Is no traffic in a predefined period of time Idle time 0 means the connection is always on IPSec E
112. rvice is provided such as PPPoE PPPoA RFC1483 or IPoA Gather the information as illustrated in the following table and keep it for reference VPI VCI VC based LLC based multiplexing Username Password Service PPPoE Name and Domain Name System DNS IP address it can be automatically assigned by your ISP when you connect or be set manually VPI VCI VC based LLC based multiplexing Username Password and Domain Name System DNS IP address it can be automatically assigned by your ISP when you connect or be set manually RFC1483 Bridged VPI VCI VC based LLC based multiplexing to use Bridged Mode VPI VCI VC based LLC based multiplexing IP address Subnet mask RFC1483 Routed Gateway address and Domain Name System DNS IP address it is fixed IP address VPI VCI VC based LLC based multiplexing IP address Subnet mask Gateway address and Domain Name System DNS IP address it is fixed IP address 18 Chapter 3 Basic Installation BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring with your Web Browser Open your web browser enter the IP address of your router which by default is 192 168 1 254 and click Go a user name and password window prompt will appear The default username and password are admin and admin See Figure 3 14 Connect to 197 168 1 254 User name f admin wt Remember my password Figure 3 14 User name amp Password Prompt Widonw Congratula
113. s Please refer to Table 5 The registered ports are numbered from 1024 through 49151 The remaining ports referred to as dynamic or private ports are numbered from 49152 through 65535 For further information please see IANA s website at http Awww iana org assignments port numbers For help on determining which private port numbers are used by common applications on this list please see the FAQs Frequently Asked Questions at http Awww billion com Table 5 Well known and registered Ports Port Number protect fection P20 fcp FTP Data 21 CP FTP Control SSH Remote Login Protocol 23 TCP Telnet 25 TCP SMTP Simple Mail Transfer Protocol 53 TCP amp UDP DNS Domain Name Server 69 UDP TFTP Trivial File Transfer Protocol 80 TCP World Wide Web HTTP 110 TCP POP3 Post Office Protocol Version 3 119 TCP NEWS Network News Transfer Protocol UDP NTP Network Time Protocol 161 TCP SNMP 443 TCP amp UDP HTTPS C so rop T120 1720 fcp H 323 o he CCQ 7070 UDP RealAudio 115 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Time Schedule The Time Schedule supports up to 16 time slots which helps you to manage your Internet connection In each time profile you may schedule specific day s i e Monday through Sunday to restrict or allowing the usage of the Internet by users or applications This Time Schedule correlates closely with router s time since router does not h
114. s all its functionality Think of your router as a dedicated computer and the firmware as the software it runs Over time this software may be improved and modified and your router allows you to upgrade the software it runs to take advantage of these changes Clicking on Browse will allow you to select the new firmware image file you have downloaded to your PC Once the correct file is selected click Upgrade to update the firmware in your router DO NOT power down the router or interrupt the firmware upgrading while it is still in process Improper operation could damage the router Warning 51 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Backup Restore Backup Restore Allows you to backup the configuration settings to your computer or restore configuration from your computer Backup Configuration Backup configuration to your computer Restore Configuration Restore Wi overnwite ihe current configuration and restart the device If you want to Keen the current configuration please use Backun first to save currant configuration These functions allow you to save and backup your router s current settings to a file on your PC or to restore a previously saved backup This is useful if you wish to experiment with different settings knowing that you have a backup handy in the case of any mistakes It is advisable to backup your router s settings before making any significant changes to your r
115. s chapter for simple troubleshooting before contacting your service provider or Billion s support Problems starting up the router Problem Corrective Action None of the LEDs are Check the connection between the adapter and the router If the error on when you turn on the persists you may have a hardware problem In this case you should router contact technical support You have forgotten your Try the default login and password refer to Chapter 3 If this fails you can router login and or restore your router to its factory settings by holding the Reset button on the password back of your router more than 6 seconds Caution After pressing the RESET button for more than 6 seconds to be sure you power cycle the device again Problems with the WAN Interface Problem Corrective Action Initialization of the PVC Ensure that the telephone cable is connected properly from the ADSL port connection linesync to the wall jack The ADSL LED on the front panel of the router should be failed on Check that your VPI VCI encapsulation type and type of multiplexing settings are the same as those provided by your ISP Reboot the router GE If you still have problems you may need to verify these settings with your ISP Frequent loss of ADSL Ensure that all other devices connected to the same telephone line as your linesync router e g telephones fax machines analogue modems have a line filter disconnections co
116. s external and Internal Local IP Port local public gt 1110 1110 gt 19827 1982 7 19797 1979 20117 2011 1166 1166 1969 7 1969 s127 512 Sass long Sess lons Sess long Sess lons Diagnostic It tests the connection to computer s which is connected to LAN ports and also the WAN Internet connection If PING www google com is shown FAIL and the rest is PASS you ought to check your PC s DNS settings is set correctly Diagnostic LAN Connection Testing Ethernet LAN connection PASS WAN Connection Testing ADSL Synchronization FAIL Testing WAM connection FAIL Ping Primary Domain Mame Server FAIL PING www google com FAIL Retresh Chapter 4 Configuration 210 207 207 207 207 168 iy Ta 108 126 178 239 107 27 106 90 107 22 4 211 Idle fsec 3 28 BiPAC 7402R2 ADSL2 VPN Firewall Router UPnP Portmap The section lists all port mapping established using UPnP Universal Plug and Play Please see the Advanced section of this manual for more details on UPnP and the router s UPnP configuration options UPnP Portmap UPnP Portmap Table Mame Protocol External Part Redirect Port IF Address emwebigd1 024 udp Giaa oaa iata EA 15052 15052 192 165 1 205 emwebigd1025 icp 49500 46600 14611 14811 192 168 1 205 emwebigd1063 udp gaio ea 15169 15169 192 160 1204 emwebigd10b4 icp 50937 50937 14500 14500 192 168 1 202 29 Chapter 4 Configuration
117. s is minimum time interval for this function Select the Apply button to update the settings L2TP Layer Two Tunneling Protocol L2TP YPN LJIFP for Remote Access Application Enable Disable Name Type status YPRSL2TP for LAN to L4N Application Enable Disable Name Type status Create Apply Two types of L2TP VPN are supported Remote Access and LAN to LAN please refer below for more information Click Create to create a new VPN connection account L2TP VPN L2TP for Remote Access Application Enable Disable Name Type Status O 8 Testing dialout Inactive Edit Delete VPN L2TP for LAN to LAN Application Enable Disable Name Type status Create After you have created L2TP connection account status will be displayed See example above Enable Disable This function activates or deactivates the L2TP connection To wish interrupting the tunnel check Disable radio button and click Apply button to deactivate the connection Name This is the user defined name of the connection Type This refers to your router operates as a client or a server Dialout or Dialin in respectively Status It informs your L2TP tunnel connection condition 18 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router L2TP Connection Remote Access L2TP Remote Access Connection Connection Mame see Dial out Server P Address for Domain Mame Po C Dial in Private IP Address Assigned to Dialin User Username
118. s only the list of preset port filters that changes between each setting For more detailed on level of preset port filter information refer to Table 1 Predefined Port Filter If you choose of the preset security levels and then add custom filters you may temporarily disable the firewall and recover your custom filter settings by re selecting the same security level The Block WAN Request is a stand alone function and not relate to whether security enable or disable Mostly it is for preventing any scan tools from WAN site by hacker General Settings Firewall Security Security O Enable Disable All blocked Userdetined High security level Policy Medium security level Low security level Ns some apnicatians cannot work after enabling Firewall please check the Packet Fiter especially Port Fiter rules For example adding TCP 443 outbound alowed wil iet AIT PS data go fhrougn Firewall Block WAN Request O Enable Disable dih Enable for preventing any ning test from Internet such as hacker attack NOTE Any remote user who is attempting to perform this action may result in blocking all the accesses to configure and manage of the device from the Internet 56 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Packet Filter This function is only available when the Firewall is enabled and one of these four security levels is chosen All blocked High Medium and Low The predefined port filter
119. sh interrupting the tunnel check Disable radio button and click Apply button to deactivate the connection Name This is the user defined name of the connection Local Subnet Displays IP address and subnet of the local network Remote Subnet Displays IP address and subnet of the remote network Remote Gateway This is the IP address or Domain Name of the remote VPN device that is connected and established a VPN tunnel IPSec Proposal This is selected IPSec security method A A Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Configure a new VPN Connection IPSec Create Local Single Address IP Address Ps Netvork O Subnet IP Address Po Netmask PF O OIP Range IP Address Cn IP Remote secure Gateway Addressfor Hostname Po Single Address IP Address Po NetWork O Subnet IP Address PF O Netmask fF O OIP Range IP Address sid End IP O ESP Authentication Encryption MULL v CAH Authentication Perfect Forward Secrecy Connection Name A user defined name for the connection e g connection to office Proposal Local Network Set the IP address subnet or address range of the local network Single Address The IP address of the local host Subnet The subnet of the local network For example IP 192 168 1 0 with netmask 255 255 255 0 specifies one class C subnet starting from 192 168 1 1 i e 192 168 1 1 through to 192 168 1 254 IP Range The IP address range of the local
120. sing IPCP The default setting for this command is disabled Discover Subnet Mask Specifies if the subnet mask given by IPCP negotiation process is to be used Give Subnet Mask To DHCP Server Enable to change your DHCP Server settings by using the given information in IPCP negotiation process 46 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router DNS DNS Parameters Obtain DNS automatically Enable Primary DNS secondary DNS A Domain Name System DNS contains a mapping table for domain name and IP addresses On the Internet every host has a unique and user friendly name domain name such as www helloworld com and an IP address An IP address is a 32 bit number in the form of xxx xxx xxx xxx for example 192 168 1 254 You can think of an IP address as a telephone number for devices on the Internet and the DNS will allow you to find the telephone number for any particular domain name As an IP Address is hard to remember the DNS converts the friendly name into its equivalent IP Address You can obtain a Domain Name System DNS IP address automatically if your ISP has provided it when you logon check the Enable box Usually when you choose PPPoE or PPPoA as your WAN ISP protocol the ISP will provide the DNS IP address automatically You may leave the configuration field blank Alternatively your ISP may provide you with an IP address of their DNS If this is the case you must enter the DNS IP address manually
121. stablishes a VPN tunnel As default Router s default Hostname is home gateway Tunnel Authentication This enables router to authenticate both the L2TP remote and L2TP host This is only valid when L2TP remote supports this feature Secret The secure password length should be 16 characters which may include numbers and characters 80 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router L2TP Connection LAN to LAN Authentication L2TP LAN to LAN Connection Name Po Type Dial out Server P Address for Domain Name pO C Dial in Private IP Address Assigned to Dialin User pO Peer Network IP Po Netmask i Username P00 Password po Auth Type Chap Auto Idle Timeout i IPSec Enable Encryption Perfect Forward Secrecy Mone FPre shared Key PO Remote Host Name PF optional Local Host Name optional Tunnel Authentication Enable secret Po Connection Name A user define description of the connection Type Check Dial Out if you want your router to operate as a client connecting to a remote VPN server e g your office server check Dial In operates as a VPN server When configuring your router establish the connection to a remote LAN enter the remote Server IP Address or Hostname you wish to connection to When configuring your router as a server to accept incoming connections enter the Private IP Address Assigned to Dial in User address Peer Network IP Enter Peer network IP add
122. stream forwarding correctly IGMP Parameters IGMP Forwarding Enable Disable IGMP Snooping Enable Disable a 7720 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Save Configuration to Flash After changing the router s configuration settings you must save all of the configuration parameters to FLASH to avoid them being lost after turning off or resetting your router Click Save to write your new configuration to FLASH save Config to FLASH Please confirm that you wish to save the configuration There wil be a delay while saving 26 configuration information is watten to FLASA chins Logout To exit the router s web interface choose Logout Please ensure that you have saved the configuration settings before you logout Be aware that the router is restricted to only one PC accessing the configuration web pages at a time Once a PC has logged into the web interface other PCs cannot get access until the current PC has logged out of the web interface If the previous PC forgets to logout the second PC can access the page after a user defined period by default 3 minutes You can modify this value using the Advanced Device Management section of the web interface Please see the Advanced section of this manual for more information aan Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Chapter 5 Troubleshooting If the router is not functioning properly first check thi
123. t to LAN Chapter 4 Configuration 93 BiPAC 7402R2 ADSL2 VPN Firewall Router Configuring IPSec VPN in the Office IPSec Create Connection Mame IPSec 1 Local C Single Address IP Address Network Subnet IP Address 9216810 Netmask po 2 C IF Range IP Address po End IF Po Remote secure Gateway Addressfor Hostname 61 121 1 30 3 Single Address IP Address 69 121 1 30 C4 Network Subnet IP Address Netmask fo C IP Range IP Address EaP oo a Authentication MDS gt BoT a l i Encryption 3DES O C AH Authentication MDS gt e Perfect Forward Secrecy Mone sti l Item Function Description 1 Connection Name IPSec Given a name of IPSec connection Subnet o Check Subnet radio button IP Address 192 168 1 0 Head office network 255 255 255 0 Secure Gateway Address 69 121 130 IP address of the head office router in or Hostname Dai WAN side aa rn ESP P Check ESP radio button ANPA 94 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Example Configuring a L2TP VPN Remote Access Dial in Connection A remote worker establishes a L2TP VPN connection with the head office using Microsoft s VPN Adapter included with Windows XP 2000 ME etc The router is installed in the head office connected to a couple of PCs and Servers Office LAN Public IP 61 56 158 117 192 168 1 254 Remote Worker Encryption Data L21P Client m LTP Se
124. te Limit I co on ou aay 0 Aways On i fany fo f0 0 0 0 0 0 0 0 0 a J fo 0 0 0 0 0 0 0 0 0 i ok ei 7 jalwaye On I fany fo f0 0 0 0 0 0 0 0 0 a J se fo f0 0 0 0 0 0 0 0 0 poe C i jalwaye On I fany E fo f0 0 0 0 0 0 0 0 0 if J nul Ed fo 0 0 0 0 0 0 0 0 0 i E a fAiways On I fany I fo f0 0 0 0 0 0 0 0 0 a J a fo 0 0 0 0 0 0 0 0 0 ee Aways On i fany fo f0 0 0 0 0 0 0 0 0 a J Aways On Ey any Z fo 0 0 0 0 0 0 0 0 0 i E oi AWways On I fany fo f0 0 0 0 0 0 0 0 0 a J ELNE st fo f0 0 0 0 0 0 0 0 0 ae C i aways On fany E fo f0 0 0 0 0 0 0 0 0 if J Aways on Ey Z fo f0 0 0 0 0 0 0 0 0 i E C i fAiways On It fany I fo f0 0 0 0 0 0 0 0 0 a J Aways On Ey any fo 0 0 0 0 0 0 0 0 0 glace aoc You can click Clear to delete the existing Application Application A user define description to identify this new policy application Time Schedule Scheduling your prioritization policy Refer to Time Schedule for more information Protocol The name of supported protocol Source Port The source port of packets to be monitored Destination Port The destination port of packets to be monitored Source IP Address Range The source IP address or range of packets to be monitored Destination IP address Range The destination IP address or range of packets to be monitored Inbound Rate Limit To limit the speed of for inbound traffic a DD Chapter
125. ted through the interface will be examined If a TCP SYN synchronize start segment is sent with a maximum segment size larger than the interface MTU Maximum Transmission Unit the MSS option will be rewritten in order to allow TCP traffic to pass through the interface without requiring fragmentation 38 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router RFC 1483 Bridged Connections WAN Connection RFC 1483 Bridged Description RFC 1403 bridged mode ATM Class UBR w Encapsulation Method Acceptable Frame Type Filter Type PY ID for Untaqqed Frames LLC Bridged w ALL Al lt VPI and VCI Enter the information provided by your ISP ATM Class The Quality of Service for ATM layer Encapsulation method Select the encapsulation format this is provided by your ISP Acceptable Frame Type Specify what kind of traffic can through this connection all traffic or only VLAN tagged Filter Type Specify the type of ethernet filtering performed by the named bridge interface All Allows all types of ethernet packets through the port Ip Allows only IP ARP types of ethernet packets through the port Allows only PPPoE types of ethernet packets through the port PVID for Untagged Frames PVID is known as Port VLAN Identifier When an untagged packet is received by input port s this packet will be tagged with specified PVID The valid value range for PVID is 1 4094 39 Chapter 4 Configuration
126. tion You are now successfully logon to the BiPAC 7402R2 ADSL2 Router 19 Chapter 3 Basic Installation BiPAC 7402R2 ADSL2 VPN Firewall Router Chapter 4 Configuration At the configuration homepage the left navigation pane where bookmarks are provided links you directly to the desired setup page including a Status ARP Table Routing Table DHCP Table PPTP Status IPSec Status L2TP Status Email Status Event Log Error Log NAT Sessions Diagnostic and UPnP Portmap a Quick Start e Configuration LAN WAN System Firewall VPN QoS Virtual Server Time Schedule and Advanced a Save Config to FLASH a Language provides user interface in English and Deutsch languages Please see the relevant sections of this manual for detailed instructions on how to configure BiPAC 7402R2 ADSL2 VPN Firewall Router 20 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Status ARP Table This section displays the router s ARP Address Resolution Protocol Table which shows the mapping of Internet IP addresses to Ethernet MAC addresses This is useful as a quick way of determining the MAC address of the network interface of your PCs to use with the router s Firewall MAC Address Filter function See the Firewall section of this manual for more information on this feature ARP Table IP lt gt MAC List IP Address MAC Address Interface static 192 168 1 157 UU Oc be bd 11 ba plan na IP Address A list of IP add
127. tion Protocol Type Default is Chap Auto Your ISP will advise you whether to use Chap or Pap 40 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Connection Always on If you want the router to establish a PPPoA session when starting up and to automatically re establish the PPPoA session when disconnected by the ISP Connect to Demand If you want to establish a PPPoA session only when there is a packet requesting access to the Internet i e when a program on your computer attempts to access the Internet Idle Timeout Auto disconnect the broadband firewall gateway when there is no activity on the line for a predetermined period of time Detail You can define the destination port and packet type TCP UDP without checking by timer It allows you to set which outgoing traffic will not trigger and reset the idle timer RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP function MTU Maximum Transmission Unit The size of the largest datagram excluding media specific headers that IP will attempt to send through the interface TCP MSS Clamp It is enabled by default All TCP traffic routed through the interface will be examined If a TCP SYN synchronize start segment is sent with a maximum segment size larger than the interface MTU Maximum Transmission Unit the MSS option will be rewritten in order to allow TCP traffic to pass through the interface without requiring fragmentation Advance
128. tomatic switching between MDI and MDI X for 10Base T and 100Base TX ports An Ethernet straight or crossover cable can be used directly for auto detection Multi Protocol to Establish A Connection Supports PPPoA RFC 2364 PPP over ATM Adaptation Layer 5 RFC 1483 encapsulation over ATM bridged or routed PPP over Ethernet RFC 2516 and IPoA RFC15 77 to establish a connection with the ISP The product also supports VC based and LLC based multiplexing Quick Installation Wizard Supports a WEB GUI page to install this device quickly With this wizard end users can enter the information easily which they get from their ISP then surf the Internet immediately Universal Plug and Play UPnP and UPnP NAT Traversal This protocol is used to enable simple and robust connectivity among stand alone devices and PCs from many different vendors It makes network simple and affordable for users UPnP architecture leverages TCP IP and the Web to enable seamless proximity networking in addition to control and data transfer among networked devices With this feature enabled users can now connect to Net meeting or MSN Messenger seamlessly Chapter 1 Introduction BiPAC 7402R2 ADSL2 VPN Firewall Router Network Address Translation NAT Allows multi users to access outside resources such as the Internet simultaneously with one IP address one Internet access account Many application layer gateway ALG are supported such as web browser ICQ FI
129. u to use when acting as a server When using PAP the password is sent unencrypted whilst CHAP encrypts the password before sending and also allows for challenges at different periods to ensure that the client has not been replaced by an intruder Idle Time Auto disconnect the VPN connection when there is no activity on the connection for a predetermined period of time 0 means this connection is always on Click Apply after changing settings IPSec Enable for enhancing your LT2P VPN security Authentication Authentication establishes the integrity of the datagram and ensures it is not tampered 19 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router with in transmit There are three options Message Digest 5 MD5 Secure Hash Algorithm SHA1 or NONE SHA is more resistant to brute force attacks than MD5 however it is slower MD5 A one way hashing algorithm that produces a 128 bit hash SHA1 A one way hashing algorithm that produces a 160 bit hash Encryption Select the encryption method from the pull down menu There are four options DES 3DES AES and NONE NONE means it is a tunnel only with no encryption 3DES and AES are more powerful but increase latency DES Stands for Data Encryption Standard it uses 56 bits as an encryption method 3DES Stands for Triple Data Encryption Standard it uses 168 56 3 bits as an encryption method AES Stands for Advanced Encryption Standards it uses 128
130. ws only PPPoE types of ethernet packets through the port Sennen eee eee eee 7 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router PVID for Untagged Frames PVID is known as Port VLAN Identifier When an untagged packet is received by input port s this packet will be tagged with specified PVID From the example VPI and VCI only section need to be filled in and just leave the rest as is Repeat the same procedure by clicking Create gt select RFC1483 Bridged gt fill in the rest of PVC 0 34 to 0 39 WAN Connection WAN Services Table Name Description Creator VP sa wanlink PPPoE WAN Link QuickStart D 40 Edt Change fce1483 0 RFC 1483 bridged mode WebAdmin O 33 Edt Delete rfc 1AS3 1 RFC 1483 bridged mode WebAdmin D 34 Edt Delete fc1483 2 RFC 1483 bridged mode WebAdmin 0 35 Edt Delete fe1483 3 RFC 1463 bridged mode WebAdmin 0 J6 Edt Delete fce1483 4 RFC 1493 bridged mode WebAdmin 0 37 Edit Delete fce1483 5 RFC 1483 bridged mode WebAdmin 0 38 Edt Delete fc1483 6 RFC 1483 bridged mode WebAdmin 0 39 Edt Delete Step 3 Setup VLAN Service Go to Configuration gt Advanced gt VLAN Bridge DefaultVlan lists all member ports It is necessary to group specific member ports for each VLAN From the example two VLAN groups are requested Data and Video To create another VLAN group for Video by clicking Create VLAN VLAN Bridge Parameters VLAN Tagged f Mame D Bi Untagged Ports E
131. you will also need to specify the protocol used The protocol used is determined by the particular application Most applications will use TCP or UDP External Port The Port number on the Remote WAN side used when accessing the virtual server Redirect Port The Port number used by the Local server in the LAN network Internal IP Address The private IP in the LAN network which will be providing the virtual server 110 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router application Candidates List all existing PCs connecting to the network You may assign a PC with IP address and MAC from this list Example If you like to remote accessing your Router through the Web HTTP at all time you would need to enable port number 80 Web HTTP and map to Router s IP Address Then all incoming HTTP requests from you Remote side will be forwarded to the Router with IP address of 192 168 1 254 Since port number 80 has already been predefined next to the Application click Helper A list of predefined rules window will pop and select HTTP_ Sever Application HT TP_Sever Time Schedule Always On Protocol tcp External Port 80 80 Redirect Port 80 80 IP Address 192 168 1 254 Virtual Server Port Forwarding Add Virtual Server Edit DMZ Host 0 Edit One to one NAT amp Virtual Server Table Application Time Schedule Protocol External Pot Redirect Pot IP Address HTTP Server Always On tcp 80 80 80 80 192 168 1254 Edit
132. your ISP Password Enter the accounts password POP3 Mail Server Enter your POP mail server name You Internet Service Provider ISP or network administrator will be able to supply you with this Interval Enter the value in minutes between periodic mail checks Automatically dial out for checking emails When the function is enabled your ADSL router will connect to your ISP automatically to check emails if your Internet connection dropped Please be careful when using this feature if your ADSL service is charged by time online ee 7 Chapter 4 Configuration BiPAC 7402R2 ADSL2 VPN Firewall Router Device Management The Device Management advanced configuration settings allow you to control your router s security options and device monitoring features Device Management Device Host Name Host Mame Embedded Web Server HTTP Por 80 is default HTTP port Management IP Address 0 0 0 0 means Any Expire to auto logout n seconds Universal Plug and Play UPnP UPnP Enable Disable UPnP Port ONMP Access Control SNMP W1 and Y2 Read Community public IP Address 00 0 0 Write Community password IF Address 0 0 0 0 Trap Community IP Address SNMP Y3 I Username Password Access Right Read Read Write IP Address t Tis setting wil become effective after you save to Hash and restart the router Embedded Web Server HTTP Port This is the port number the router s embedded web server f

Billion Electric Company BiPAC 7402R2 User's Manual

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