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TRENDnet Network Router VPN Firewall Router User's Manual

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1. 32 Data Status Screen Internet Connection Method Broadband Modem Internet Connection Internet IP Address Connection Details Button LAN IP Address Network Mask DHCP Server System Device Name Firmware Version System Data Button Buttons Connection Details System Data Restart Router Refresh Screen Operation and Status This indicates the current connection method as set in the Setup Wizard This shows the connection status of the modem Current connection status e Active e Idle e Unknown e Failed If there 1s an error you can click the Connection Details button to find out more information This IP Address is allocated by the ISP Internet Service Pro vider Click this button to open a sub window and view a detailed description of the current connection Depending on the type of connection a log may also be available The IP Address of the TW100 BRV204 The Network Mask Subnet Mask for the IP Address above This shows the status of the DHCP Server function either Enabled or Disabled For additional information about the PCs on your LAN and the IP addresses allocated to them use the PC Database option on the Advanced menu This displays the current name of the TW100 BRV204 The current version of the firmware installed in the TW100 BRV204 Clicking this button will open a Window which lists all system details and settings View the det
2. Power Green Status Red LAN WAN Green eR o Dau om oo r aa pm j Power Lak Act O O O J WAN 100 0O 0O 0O O 1 2 3 4 Figure 2 Front Panel On Power on Off No power On Error condition Off Normal operation Blinking This LED blinks during start up For each port there are 2 LEDs e Link Act Green e OQn Corresponding LAN hub port is active e Off No active connection on the corresponding LAN hub port e Flashing Data is being transmitted or received via the corre sponding LAN hub port e 100 Yellow e On Corresponding LAN hub port is using 100BaseT e Off Corresponding LAN hub port connection is using 10BaseT or no active connection On Connection to the modem attached to the WAN Internet port is established Flashing Data 1s being transmitted or received via the WAN port Introduction Rear Panel WAN LAN4 LANJ LAN2 LAN 1 Figure 3 Rear Panel Reset Button This button has two 2 functions e Reboot When pressed and released the TW100 BRV204 will reboot restart e Clear All Data This button can also be used to clear ALL data and restore ALL settings to the factory default values To Clear All Data and restore the factory default values 1 Power Off 2 Hold the Reset Button down while you Power On 3 Keep holding the Reset Button down for five 5 seconds until the Red Status LED has flashed TWICE 4 Release the
3. Allow Internet device access to be disabled e If Disabled UPnP users can NOT disable Internet access via this device But currently this restriction only applies to users running Windows XP who access the Properties via UPnP e g Right click the TW100 BRV204 in My Network Places and select Prop erties 116 Appendix A Troubleshooting This Appendix covers the most likely problems and their solutions Overview This chapter covers some common problems that may be encountered while using the TW100 BRV204 and some possible solutions to them If you follow the suggested steps and the TW 100 BRV204 still does not function properly contact your dealer for further advice General Problems Problem 1 Can t connect to the TW100 BRV204 to configure it Solution 1 Check the following e The TW100 BRV204 is properly installed LAN connections are OK and it is powered ON e Ensure that your PC and the TW100 BRV204 are on the same network segment If you don t have a router this must be the case e If your PC is set to Obtain an IP Address automatically DHCP client restart it e If your PC uses a Fixed Static IP address ensure that it is using an IP Address within the range 192 168 0 2 to 192 168 0 254 and thus com patible with the TW100 BRV204 s default IP Address of 192 168 0 1 Also the Network Mask should be set to 255 255 255 0 to match the TW100 BRV204 In Windows you can check these sett
4. Microsoft TEPIP Properties TCPAIP DAS Server Figure 16 Windows NT4 0 DNS 23 TW100 BRV204 User Guide Checking TCP IP Settings Windows 2000 1 Select Control Panel Network and Dial up Connection 2 Right click the Local Area Connection icon and select Properties You should see a screen like the following Local Area Connection Properties General Connect uzing g4 SMC EZ Card 10 100 SMC1211TS Components checked are used by this connection m Client for Microsoft Networks i File and Printer Sharing for Microsoft Networks Internet Protocol TCP IP Install Uninstall Properties Description Transmission Control Protocollnternet Protocol The default Wide area network protocol that provides communication across diverse interconnected netuwwarks Show icon in taskbar when connected Figure 17 Network Configuration Win 2000 3 Select the TCP IP protocol for your network card 4 Click on the Properties button You should then see a screen like the following PC Configuration Internet Protocol TCP IP Properties General You can get P settings assigned automatically if your network supports this capability Otherwise you need to ask your nebwork administrator for the appropriate IP settings f Obtain an IP address automatically Use the following IP address IP address Subnet mask Default gateway Obtain ONS serve
5. Submit the CA s form If there are no problems the Certificate will then be issued 7 After obtaining a new Certificate as described above you need to upload it the TW100 BRV204 Click the Next button to see the screen below 101 TW100 BRV204 User Guide Upload the Certificate obtained froma CA Certificate File Browse Upload Back Finished Figure 88 Add Self Certificate 3 8 Upload the Certificate e Click the Browse button and locate the certificate file on your PC e Select the file The name will appear in the Certificate File field e Click Upload to upload the certificate file to the TW100 BRV204 e Click Finished to return to the Certificate list The new Certificate will appear in the list CRLs CRLs are only necessary if using Certificates CRL Certificate Revocation List files show Certificates which have been revoked and are no longer valid Each CA issues their own CRLs Itis VERY IMPORTANT to keep your CRLs up to date You need to obtain the CRL for each CA regularly The Next Update field in the CRL shows when the next update will be avail able To add a New CRL 1 Obtain the CRL file from your CA 2 Select CRL from the VPN menu You will see a screen like the example below 1D CA Identify Last Update Next Update Delete Add new CARL Help Figure 89 Certificate Revocation Lists 3 Click the Add New CRL button You will see a screen
6. 39 Local Policies 4 Secure Server Requir For all IP 3 Public Key Policies server Request Secu For all IP All Tasks gt IP Security Policies on Local Machine Delete Rename Properties Help Assign this policy attempt to make it active Figure 81 Windows 2000 XP Client to Broadband VPN Gateway Configuration is now complete 96 VPN Example 3 Windows 2000 Server to VPN Gateway In this example a Windows 2000 Server connects to the TW100 BRV204 Users on each LAN can then gain access to the remote LAN WAN VPN Gateway Windows 2000 Server 11 5 0 xxx 192 168 1 xxx Figure 82 TW100 BRV204 to Windows 2000 Server TW100 BRV204 Configuration This is the same as for the client setup earlier with the exception of the IP address range for the remote endpoint Setting Single Client Server Gateway Remote 172 16 9 10 Subnet address IP addresses 11 5 0 0 255 255 0 0 For a single client this is the same as the Gateway address Address range used on the remote LAN 97 TW100 BRV204 User Guide Windows 2000 Server Configuration Configuration is the same as for Example 2 Windows 2000 XP Client to except for specifying the Source and Destination addresses for the Filter Properties Instead for both IP Filters the Filter Properties Addressing should be completed as follows Filter Properties Ed Addressing Protocol Description Source address 4 specific IP
7. 1 Pde 46 203 12 Any 2 MSN Game 2 192 168 0 2 207 46 203 12 Add Edit Move Delete View Log system Rules Help Figure 38 Firewall Rules Screen Data Firewall Rules Screen Rule List View Rules for Select the desired option the screen will update and list any current rules If you have not defined any rules the list will be empty 57 TW100 BRV204 User Guide Data Add Edit Move Delete View Log System Rules For each rule the following data is shown e Name The name you assigned to the rule e Source The traffic covered by this rule defined by the source IP address If the IP address is followed by this indicates there is range of IP addresses rather than a single address e Destination The traffic covered by this rule defined by destina tion IP address If the IP address is followed by this indicates there is range of IP addresses rather than a single address e Action Action will be Forward or Block To add a new rule click the Add button and complete the resulting screen See the following section for more details To Edit or modify an existing rule select it and click the Edit button There are 2 ways to change the order of rules e Use the up and down indicators on the right to move the selected rule You must confirm your changes by clicking OK If you change your mind before clicking OK click Cancel to reverse your changes e Cli
8. 2 Select Set up or change your Internet Connection 3 Select the Connection tab and click the Setup button 4 Cancel the pop up Location Information screen 5 Click Next on the New Connection Wizard screen 6 Select Connect to the Internet and click Next 7 Select Set up my connection manually and click Next 8 Check Connect using a broadband connection that is always on and click Next 9 Click Finish to close the New Connection Wizard Setup is now completed Accessing AOL To access AOL America On Line through the TW100 BRV204 the AOL for Windows software must be configured to use TCP IP network access rather than a dial up connection The configuration process 1s as follows e Start the AOL for Windows communication software Ensure that it is Version 2 5 3 0 or later This procedure will not work with earlier versions e Click the Setup button e Select Create Location and change the location name from New Locality to TW100 BRV204 e Click Edit Location Select TCP IP for the Network field Leave the Phone Number blank e Click Save then OK Configuration is now complete e Before clicking Sign On always ensure that you are using the TW100 BRV204 location 30 PC Configuration Macintosh Clients From your Macintosh you can access the Internet via the TW100 BRV204 The procedure is as follows 1 Open the TCP IP Control Panel 2 Select Ethernet from the Connect via pop
9. Broadband Router to its factory default settings WARNING This will delete ALL of the existing settings 105 TW100 BRV204 User Guide PC Database The PC Database is used whenever you need to select a PC e g for the DMZ PC It elimi nates the need to enter IP addresses Also you do not need to use fixed IP addresses on your LAN PC Database Screen An example PC Database screen is shown below DHCP Clients are automatically added and updated If not listed try restarting the PC Fis using a Fixed IF address can be added and deleted below Known Ps Alex 192 168 1 15 LAN DHCP Stefan 192 168 1 4 LAN DHCP TT Lo THEA 192 168 1 3 LAN DHCP lt Add i Jane 192 168 1 23 LAN DHCP Een IP Address C J i samantha 192 168 1 10 LAN DHCP Carsten 192 168 1 5 LAN DHCP Delet _Delete Retresh Generate Report Advanced Administration Figure 92 PC Database e PCs which are DHCP Clients are automatically added to the database and updated as required e By default non Server versions of Windows act as DHCP Clients this setting is called Obtain an IP Address automatically e The TW100 BRV204 uses the Hardware Address to identify each PC not the name or IP address The Hardware Address can only change if you change the PC s network card or adapter e This system means you do NOT need to use Fixed static IP addresses on your LAN However you can add PCs using Fixed s
10. Cancel Help Figure 97 Upgrade Firmware Screen To perform the Firmware Upgrade 1 Click the Browse button and navigate to the location of the upgrade file 2 Select the upgrade file It s name will appear in the Upgrade File field 3 Click the Start Upgrade button to commence the firmware upgrade LES The TW100 BRV204 is unavailable during the up grade process and must restart when the upgrade is Note completed Any connections to or through the TW100 BRV204 will be lost 115 TW100 BRV204 User Guide An example UPNP screen is shown below Sul f Enable UPnP Services MY Allow configuration changes through UPnP Allow Internet access ta be disabled Save Cancel Help Figure 98 UPNP Screen Data UPNP Screen UPnP Enable UPnP e UPnP Universal Plug and Play allows automatic discovery and Services configuration of equipment attached to your LAN UPnP is by supported by Windows ME XP or later e If Enabled this device will be visible via UPnP e If Disabled this device will not be visible via UPnP Allow Configu e Ifchecked then UPnP users can change the configuration ration e If Disabled UPnP users can only view the configuration But currently this restriction only applies to users running Windows XP who access the Properties via UPnP e g Right click the TW 100 BRV204 in My Network Places and select Properties e If checked then UPnP users can disable Internet access via this
11. DMZ feature when required URL Filter The URL Filter allows you to block access to undesirable Web site e To use this feature you must define filter strings If the filter string appears in a requested URL the request is blocked e Enabling the URL Filter also affects the Internet Access Log If Enabled the Destination field in the log will display the URL Otherwise it will display the IP Address e The URL Filter can be Enabled or Disabled on the Advanced Internet screen 45 TW100 BRV204 User Guide URL Filter Screen Click the Configure URL Filter button on the Advanced Internet screen to access the URL Filter screen An example screen is shown below Vhen enabled a request is blocked if any of hese enines occur In the requested URL Current Entnes Delete Delete Add Filter String Add Filter Strings should be as specific as possible Help Close Figure 29 URL Filter Screen Data URL Filter Screen Filter Strings Current Entries Add Filter String Buttons Delete Delete All Add This lists any existing entries If you have not entered any values this list will be empty To add an entry to the list enter it here and click the Add button An entry may be a Domain name e g www trash com or simply a string e g ads Any URL which contains ANY entry ANYWHERE in the URL will be blocked Use these buttons to delete the selected entry or all entries as requir
12. IP address of the remote VPN endpoint Gateway or client This will indicate Manual manual key exchange or IKE Internet Key Exchange To add a new policy click the Add button See the following section for details To Edit or modify an existing policy select it and click the Edit button 12 VPN Move There are 2 ways to change the order of policies e Use the up and down indicators on the right to move the selected row You must confirm your changes by clicking OK If you change your mind before clicking OK click Cancel to reverse your changes e Click Move to directly specify a new location for the selected policy Enable Disable Use this to toggle the On Off state of the selected policy Copy If you wish to create a policy which is similar to an existing policy select the policy and click the Copy button Remember that the new policy must have a different name and there can only be one active enabled policy for each remote VPN endpoint Delete To delete an exiting policy select it and click the Delete button View Log Clicking the View Log button will open a new window and display the VPN log Adding a New Policy 1 To create anew VPN Policy click the Add button on the VPN Policies screen This will start the VPN Wizard as shown below VPN Wizard Check the VPN settings used by the remote VPN ServerGateway This Vizard will configure your Router for a YPN connection to a remo
13. Log This will make it easier to read new messages Refresh Update the data on screen Connection Details SingTel RAS If using the SingTel RAS access method a screen like the following example will be displayed when the Connection Details button is clicked RAS Plan 512k Ethernet Physical Address O0c002114 05 IP Address Network Mask Default Gateway DNS IP Address DHCP Client ON Lease obtained 0 days 0 hrs 0 minutes Remaining lease time 0 days 0 hrs 0 minutes Renew Refresh Help Close Figure 25 Connection Details SingTel RAS Data SingTel RAS Screen Internet RAS Plan The RAS Plan which is currently used Physical Address The hardware address of this device as seen by remote devices on the Internet This is different to the hardware address seen by devices on the local LAN IP Address The IP Address of this device as seen by Internet users This address is allocated by your ISP Internet Service Provider 38 Network Mask Default Gateway DNS IP Address DHCP Client Buttons Release Renew Button will display EITHER Release OR Renew Refresh Operation and Status The Network Mask associated with the IP Address above The IP Address of the remote Gateway or Router associated with the IP Address above The IP Address of the Domain Name Server which is currently used This will show Enabled or Disabled depending on whether or not this device is functioning
14. Network Adapter Address or Physical Address This is a low level identifier as seen from the WAN port Normally there is no need to change this but some ISPs require a particular value often that of the PC initially used for Internet access You can use the Copy from PC button to copy your PC s address into this field the Default button to insert the default value or enter a value directly 16 Setup LAN Screen Use the LAN link on the main menu to reach the LAN screen An example screen is shown below Data LAN Screen TCP IP IP Address Subnet Mask DHCP Server Buttons Save Cancel Ula P Address 192 168 1 254 Subnet Mask 255 255 255 j0 M DHCP Server Start IP Address I0 IEn a Finish IP Address E s1 save Cancel Help Figure 8 LAN Screen IP address for the TW100 BRV204 as seen from the local LAN Use the default value unless the address is already in use or your LAN is using a different IP address range In the latter case enter an unused IP Address from within the range used by your LAN The default value 255 255 255 0 is standard for small class C networks For other networks use the Subnet Mask for the LAN segment to which the TW100 BRV204 is attached the same value as the PCs on that LAN segment If Enabled the TW100 BRV204 will allocate IP Addresses to PCs DHCP clients on your LAN when they start up The default and recommended value is Enabled If you
15. Pre shared Key Must match client PC IKE Authentication Must match client PC algorithm IKE Encryption Must match client PC IKE Exchange Windows 2000 only supports Main Mode mode 83 TW100 BRV204 User Guide DH Group Group 768 bit Must match client PC IKE SA Life time 28800 Does not have to match client PC Shorter period will be used IKE PFS Disable Must match client PC IPSec SA Parameters IPSec SA Life time Do not have to match Shorter period will be used IPSec PFS Must match client PC AH authentication AH 1s rarely used ESP authentication Must match client PC ESP encryption Must match client PC Windows Client Configuration 1 Select Start Programs Administrative Tools Local Security Policy 2 Right click JP Security Policy on Local Machine and select Create IP Security Policy E Local Security Settings Iof x Action View G t fal EX 5 T Tree Name Description Policy Assigned 4 client Respond Only Communicate normally uns No 9 Account Policies Secure Server Requir For all IP traffic always req No G3 Local Policies 4 Server Request Secu For all IP traffic always req No Public Key Policies IP Security Policies on Local Machine Security Settings Create IP Security Policy Manage IP filter lists and Filter actions All Tasks gt View gt Refresh Export List Help Create an
16. Reqster for this FREE seraice at CREEL Username if sat when you register pour password is E mailed be you User Name Password Domain Name dyndns Jers Domin aame allocaled 10 pou by wee dynd an DONS Stats Usemanme password and hosinanne must not be blank Seve Concel Heip Figure 30 DDNS Screen Data Dynamic DNS Screen DDNS Service DDNS Service e You must sign up first to create a new account before using the service The service is free e Click this link to connect to the www dyndns org Web site e Your initial password will be E mailed to you you can change this later if you wish e After registration use the Create New Host link on the www dyndns org Web site to request a domain name 47 TW100 BRV204 User Guide DDNS Data User Name Password Domain Name DDNS Status Enter the User name specified at the www dyndns org Web site when you registered Enter your current password for www dyndns org e Enter your domain name as allocated at www dyndns org e The name should consist only of letters and the hyphen dash Using any other characters may cause problems This message is returned by the DDNS Server at www dyndns org e Normally this message should be Update successful current IP address was updated on the www dyndns org server e Ifthe message is No host this indicates the host name entered was not allocated to you You need to connect to www dyndns or
17. Subnet IP Address 192 168 O Subnet mask 255 755 Destination address A specific IP Subnet 11 255 IP Address Subnet mask IY Mirrored Also match packets with the exact opposite source and destination addresses cancel w Figure 83 Windows 2000 Server Addressing e The Source Address should be set to A specific IP Subnet and the ZP address and Subnet mask set to the address range used on the TW100 BRV204 s LAN e The Destination Address should be set to A specific IP Subnet and the ZP address and Subnet mask set to the address range used on the Windows 2000 LAN 98 VPN Using Certificates Certificates are used to authenticate users Certificates are issued to you by various CAs Certification Authorities These Certificates are called Self Certificates Each CA also issues a certificate to itself This Certificate is required in order to validate communication with the CA These certificates are called Trusted Certificates The Certificates screen lists both the Trusted Certificate the certificates of each CA itself and Self Certificates the certificates issued to you Trusted Delet Certificates Subject Name CA Issuer Name Expiry Time elete Add Trusted Certificate Self Del Certificates Name Subject Name Issuer Name Expiry Time elete Add Self Cerificate Help Figure 84 Certificates Screen Trusted Certifica
18. TW100 BRV204 User Guide Options Respond to ICMP Allow IPsec Allow PPTP Allow L2TP Allow TFTP firmware up grade The ICMP protocol is used by the ping and trace route programs and by network monitoring and diagnostic programs e If checked the TW100 BRV204 will respond to ICMP packets received from the Internet e Ifnot checked ICMP packets from the Internet will be ignored Disabling this option provides a slight increase in security The IPSec protocol is used to establish a secure connection and is widely used by VPN Virtual Private Networking programs e If checked IPSec connections are allowed e If not checked IPSec connections are blocked PPTP Point to Point Tunneling Protocol is widely used by VPN Virtual Private Networking programs e If checked PPTP connections are allowed e If not checked PPTP connections are blocked L2TP 1s a protocol developed by Cisco for VPNs Virtual Private Networks e If checked L2TP connections are allowed e If not checked L2TP connections are blocked If enabled TFTP Trivial FTP connections can be made to this device e TFTP can be used to upgrade the firmware This is normally not required and should not be enabled unless necessary e You must obtain the firmware upgrade file first instructions for using TFTP will be available with the upgrade 64 Security Configuration e This schedule can be optionally applied to any Access Contro
19. are already using a DHCP Server this setting must be Disabled and the existing DHCP server must be re configured to treat the TW100 BRV204 as the default Gateway See the follow ing section for further details The Start IP Address and Finish IP Address fields set the values used by the DHCP server when allocating IP Addresses to DHCP clients This range also determines the number of DHCP clients supported See the following section for further details on using DHCP Save the data on screen The Cancel button will discard any data you have entered and reload the file from the TW100 BRV204 17 TW100 BRV204 User Guide DHCP What DHCP Does A DHCP Dynamic Host Configuration Protocol Server allocates a valid IP address to a DHCP Client PC or device upon request e The client request is made when the client device starts up boots e The DHCP Server provides the Gateway and DNS addresses to the client as well as allocating an IP Address e The TW100 BRV204 can act as a DHCP server e Windows 95 98 ME and other non Server versions of Windows will act as a DHCP client This is the default Windows setting for the TCP IP network protocol However Windows uses the term Obtain an IP Address automatically instead of DHCP Client e You must NOT have two 2 or more DHCP Servers on the same LAN segment If your LAN does not have other Routers this means there must only be one 1 DHCP Server on your LAN Using the TW10
20. as a DHCP client If Enabled the Remaining lease time field indicates when the IP Address allocated by the DHCP Server will expire The lease is automatically renewed on expiry use the Renew button if you wish to manually renew the lease immediately This button is only useful if the IP address shown above is allocated automatically on connection Dynamic IP address If you have a Fixed Static IP address this button has no effect e Ifthe ISP s DHCP Server has NOT allocated an IP Address for the TW100 BRV204 this button will say Renew Clicking the Renew button will attempt to re establish the connection and obtain an IP Address from the ISP s DHCP Server e Ifan IP Address has been allocated to the TW100 BRV204 by the ISP s DHCP Server this button will say Release Clicking the Release button will break the connection and release the IP Address Update the data shown on screen 39 TW100 BRV204 User Guide Connection Details Fixed Dynamic IP Address If your access method is Direct no login a screen like the following example will be displayed when the Connection Details button is clicked Physical Address O0 cO 02 11 4 05 IP Address Network Mask Default Gateway DNS IP Address DHCP Client ON Lease obtained D days 0 hrs 0 minutes Remaining lease time 0 days 0 hrs 0 minutes Renew Refresh Help Close Figure 26 Connection Details Fixed Dynamic IP Address Data
21. be encpted authentic and unmodified Medium 4H Data will be authentic and unmodified but will not be encrypted Custom for expert users Cancel Figure 73 Modify Security Method 26 Click OK to save your changes then click OK again to return to the Filter Action screen 27 Select the Tunnel Setting tab and enter the WAN Internet IP address of this PC 172 16 9 10 in this example New Rule Properties Ea IF Filter List Filter Action Authentication Wlethods Tunnel Setting Connection Type The tunnel endpoint is the tunneling computer closest to the IF traffic destination as specified by the associated IF Filter List It takes two rules to describe an IPSec Tunnel aal This rule does not specify an IPSec tunnel The tunnel endpoint is specified by this IP Address 172 16 9 10 Apply Figure 74 Tunnel Setting 28 Select the Authentication Methods tab and click the Edit button to see the screen below 93 TW100 BRV204 User Guide Edit Authentication Method Properties 12345674 Figure 75 Authentication Method 29 Select Use this string to protect the key exchange preshared key then enter your pre shared key in the field provided 30 Click OK to save your settings then Close to return to the DUT to Win2K Properties screen There should now be 2 IP Filers listed as shown below IDUT To Win2K Properties Require Security Presha
22. each remote site for which you wish to establish VPN connections It is possible and sometimes necessary to have multiple Policies for the same remote site In this case the order sequence of the policies is important The policies are examined in turn and the first matching policy will be used VPN Configuration The general rule is that each endpoint must have matching Policies as follows Remote VPN address Each VPN endpoint must be configured to initiate or accept con nections to the remote VPN client or Gateway Usually this requires having a fixed Internet IP address However it is possible for a VPN Gateway to accept incoming connections from a remote client where the client s IP address is not known in advance Traffic Selector This determines which outgoing traffic will cause a VPN connec tion to be established and which incoming traffic will be accepted Each endpoint must be configured to pass and accept the desired traffic from the remote endpoint If connecting 2 LANs this requires that e Each endpoint must be aware of the IP addresses used on the other endpoint e The 2 LANs MUST use different IP address ranges IKE parameters If using IKE recommended the IKE parameters must match except for the SA lifetime which can be different IPsec parameters The IPsec parameters at each endpoint must match 69 TW100 BRV204 User Guide Common VPN Situations VPN Pass through 7 Router Gate
23. protocol for all functions so it 1s essential that the TCP IP protocol be installed and configured on each PC TCP IP Settings Overview If using the default TW100 BRV204 settings and the default Windows TCP IP settings no changes need to be made e By default the TW100 BRV204 will act as a DHCP Server automatically providing a suitable IP Address and related information to each PC when the PC boots e For all non Server versions of Windows the default TCP IP setting is to act as a DHCP client If using a Fixed specified IP address the following changes are re quired e The Gateway must be set to the IP address of the TW100 BRV204 e The DNS should be set to the address provided by your ISP BES If your LAN has a Router the LAN Administrator must re configure the Router itself Refer to Chapter 8 Other Note Features and Operations for details TW100 BRV204 User Guide Checking TCP IP Settings Windows 9x ME 3 Select Control Panel Network You should see a screen like the following Network kl ES Configuration Identification Access Contral The following network components are installed NetGEU gt PCI Fast Ethernet Adapter y NetBEUI gt DialUp Adapter a NetBEUI gt Dial Up Adapter 2 WPN Sunnorti a TCPIP gt PCI Fast Ethernet Adapter TCP IF gt Dial Up Adapter TCP IP gt Dial Up Adapter 2 VPM Support E File and printer sharing for Netware Networks 4 Add Remove Proper
24. the remote LAN e The 2 LANs MUST use different IP address ranges e The VPN Policies at each end determine when a VPN tunnel will be established and what systems on the remote LAN can be accessed once the VPN connection is established e Itis possible to have simultaneous VPN connections to many remote sites 71 TW100 BRV204 User Guide VPN Configuration This section covers the configuration required on the TW100 BRV204 when using Manual Key Exchange Manual Policies or IKE Automatic Policies Details of using Certificates are covered in a later section VPN Policies Screen To view this screen select VPN Policies from the VPN menu This screen lists all existing VPN policies If no policies exist the list will be empty Policy Name Enable Remote VPN Endpoint Key Type Edit Move Enable Disable Copy Delete Add New Policy View Log Help Figure 47 VPN Policies Note that the order of policies is important if you have more than one policy for particular traffic In that case the first matching policy for the traffic under consideration will be used Data VPN Policies Screen VPN List Policy Name Enable Remote VPN Endpoint Key Type Operations Add Edit The name of the policy When creating a policy you should select a suitable name This indicates whether or not the policy is currently enabled Use the Enable Disable button to toggle the state of the selected policy The
25. the location and even the existence of each PC is hidden From the external viewpoint there is no network only a single device the TW100 BRV204 Stateful Inspection Firewall All incoming data packets are monitored and all incom ing server requests are filtered thus protecting your network from malicious attacks from external sources Introduction e Protection against DoS attacks DoS Denial of Service attacks can flood your Internet connection with invalid packets and connection requests using so much band width and so many resources that Internet access becomes unavailable The TW100 BRV204 incorporates protection against DoS attacks e Rule based Policy Firewall To provide additional protection against malicious pack ets you can define your own firewall rules This can also be used to control the Internet services available to LAN users VPN Gateway Features e IPSec Support for IPSec standards including IKE and certificates e 5 Tunnels Up to 5 VPN tunnels can be created e High performance High performance encryption engine maintains high throughput even when using 3DES Package Contents The following items should be included e The TW100 BRV204 Unit e Power Adapter e Quick Installation Guide e CD ROM containing the on line manual If any of the above items are damaged or missing please contact your dealer immediately TW100 BRV204 User Guide Physical Details Front mounted LEDs al Siatus
26. up menu 3 Select Using DHCP Server from the Configure pop up menu The DHCP Client ID field can be left blank 4 Close the TCP IP panel saving your settings Note If using manually assigned IP addresses instead of DHCP the required changes are e Set the Router Address field to the TW100 BRV204 s IP Address e Ensure your DNS settings are correct Linux Clients To access the Internet via the TW100 BRV204 it is only necessary to set the TW100 BRV204 as the Gateway Ensure you are logged in as root before attempting any changes Fixed IP Address By default most Unix installations use a fixed IP Address If you wish to continue using a fixed IP Address make the following changes to your configuration e Set your Default Gateway to the IP Address of the TW100 BRV204 e Ensure your DNS Name server settings are correct To act as a DHCP Client recommended The procedure below may vary according to your version of Linux and X windows shell Start your X Windows client Select Control Panel Network Select the Interface entry for your Network card Normally this will be called eth0O Click the Edit button set the protocol to DHCP and save this data To apply your changes Oe eo aS e Use the Deactivate and Activate buttons if available e OR restart your system Other Unix Systems To access the Internet via the TW100 BRV204 e Ensure the Gateway field for your network card is s
27. uses the following items El Client for Microsoft Networks imi File and Printer Sharing for Microsoft Networks fl 05 Packet Scheduler Internet Protocol TLPYIP Install ninste Description Transmission Control Protocal ntemnet Protocol The default wide area network protocol that provides communication across diverse interconnected networks Show icon in notification area when connected Figure 19 Network Configuration Windows XP 3 Select the TCP IP protocol for your network card Click on the Properties button You should then see a screen like the following 28 PC Configuration Internet Protocol TCP IP Properties General Alternate Configuration fou can get IF settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IF settings Obtain ONS server address automatically Use the following ONS server addresses aaa Figure 20 TCP IP Properties Windows XP 5 Ensure your TCP IP settings are correct Using DHCP To use DHCP select the radio button Obtain an IP Address automatically This is the default Windows setting Using this is recommended By default the TW100 BRV204 will act as a DHCP Server Restart your PC to ensure it obtains an IP Address from the TW100 BRV204 Using a fixed IP Address Use the following IP Address If your PC is already configured check with y
28. with VPN Virtual Private Networking software using PPTP L2TP and IPSec are transparently supported no configuration is required LAN Features 4 Port Switching Hub The TW100 BRV204 incorporates a 4 port 10 100BaseT switching hub making it easy to create or extend your LAN DHCP Server Support Dynamic Host Configuration Protocol provides a dynamic IP address to PCs and other devices upon request The TW100 BRV204 can act as a DHCP Server for devices on your local LAN and WLAN Multi Segment LAN Support LANs containing one or more segments are supported via the TW100 BRV204 s RIP Routing Information Protocol support and built in static routing table Configuration amp Management Easy Setup Use your WEB browser from anywhere on the LAN or WLAN for configu ration Remote Management The TW100 BRV204 can be managed from any PC on your LAN And if the Internet connection exists it can also optionally be configured via the Internet UPnP Support UPnP Universal Plug and Play allows automatic discovery and con figuration of the TW100 BRV204 UPnP is by supported by Windows ME XP or later Security Features Password protected Configuration Optional password protection is provided to prevent unauthorized users from modifying the configuration data and settings NAT Protection An intrinsic side effect of NAT Network Address Translation tech nology is that by allowing all LAN users to share a single IP address
29. you connect An example screen is shown below SCCB579A Internet IP Address Connection IP Address Y Internet A DHCP Server Y Security Y VPN Y Other Figure 6 Home Screen Navigation amp Data Input 10 0 0 103 DHCP 192 168 1 254 ON e Use the menu bar on the top of the screen and the Back button on your Browser for navigation e Changing to another screen without clicking Save does NOT save any changes you may have made You must Save before changing screens or your data will be ignored BS On each screen clicking the Help button will display help for that screen Note help files help index From any help screen you can access the list of all 13 TW100 BRV204 User Guide WAN Port Configuration Screen The WAN Port Configuration screen provides an alternative to using the Wizard It can be accessed from the Internet menu An example screen is shown below Identification aparece SCCES794 Domain Marne f P Address is assigned automatically Dynamic IP Address Specified IP Address Static IP Address IP Address Legin Login Method PPPoE Login User Mame Login Password RAS Plan 512k Ethernet SingTel RAS only server P Address E o o o Not required for PPPoE SingTel RAS M Connect automatically as required M Disconnect after Idle Time of 10 min itan A Port MAC Address lec OOffch579a Detault Copy fram Pl Cancel Help Fig
30. your Internet connection is established and start your Web Browser 2 Inthe Address bar enter HTTP followed by the Internet IP Address of the TW100 BRV204 If the port number is not 80 the port number is also required After the IP Ad dress enter followed by the port number e g HTTP 123 123 123 12378080 This example assumes the WAN IP Address is 123 123 123 123 and the port number is 8080 110 Other Features and Settings Overview If you don t have other Routers or Gateways on your LAN you can ignore the Routing page completely If the TW100 BRV204 is only acting as a Gateway for the local LAN segment ignore the Routing page even if your LAN has other Routers If your LAN has a standard Router e g Cisco on your LAN and the TW100 BRV204 is to act as a Gateway for all LAN segments enable RIP Routing Information Protocol and ignore the Static Routing table If your LAN has other Gateways and Routers and you wish to control which LAN seg ments use each Gateway do NOT enable RIP Routing Information Protocol Configure the Static Routing table instead You also need to configure the other Routers If using Windows 2000 Data center Server as a software Router enable RIP on the TW 100 BRV204 and ensure the following Windows 2000 settings are correct e Open Routing and Remote Access e Inthe console tree select Routing and Remote Access server name IP Routing RIP e Inthe Details
31. 0 BRV204 s DHCP Server This is the default setting The DHCP Server settings are on the LAN screen On this screen you can e Enable or Disable the TW100 BRV204 s DHCP Server function e Set the range of IP Addresses allocated to PCs by the DHCP Server function You can assign Fixed IP Addresses to some devices while using DHCP provided that the Fixed IP Addresses Neate are NOT within the range used by the DHCP Server Using another DHCP Server You can only use one 1 DHCP Server per LAN segment If you wish to use another DHCP Server rather than the TW100 BRV204 s the following procedure is required 1 Disable the DHCP Server feature in the TW100 BRV204 This setting is on the LAN screen 2 Configure the DHCP Server to provide the TW100 BRV204 s IP Address as the Default Gateway To Configure your PCs to use DHCP This is the default setting for TCP IP under Windows 95 98 ME See Chapter 4 Client Configuration for the procedure to check these settings 18 Chapter 4 PC Configuration This Chapter details the PC Configuration required on the local Internal LAN Overview For each PC the following may need to be configured e TCP IP network settings e Internet Access configuration Windows Clients This section describes how to configure Windows clients for Internet access via the TW100 BRV204 The first step 1s to check the PC s TCP IP settings The TW100 BRV204 uses the TCP IP network
32. 00 BRV204 must be directly connected using the Hub ports on the TW100 BRV204 or on the same LAN segment e The TW100 BRV204 must be installed and powered ON e Ifthe TW100 BRV204 s default IP Address 192 168 0 1 1s already used by another device the other device must be turned OFF until the TW100 BRV204 is allocated a new IP Address during configuration Using UPnP If your Windows system supports UPnP an icon for the TW100 BRV204 will appear in the system tray notifying you that a new network device has been found and offering to create a new desktop shortcut to the newly discovered device e Unless you intend to change the IP Address of the TW100 BRV204 you can accept the desktop shortcut e Whether you accept the desktop shortcut or not you can always find UPnP devices in My Network Places previously called Network Neighborhood e Double click the icon for the TW100 BRV204 either on the Desktop or in My Network Places to start the configuration Refer to the following section Setup Wizard for details of the initial configuration process TW100 BRV204 User Guide Using your Web Browser To establish a connection from your PC to the TW100 BRV204 1 After installing the TW100 BRV204 in your LAN start your PC If your PC is already running restart it Start your WEB browser In the Address box enter HTTP and the IP Address of the TW100 BRV204 as in this example which uses the TW100 BRV204 s default IP Ad
33. 1 768 bit Group 1 768 bit Must match IKE SA Life time 28800 28800 Does not have to match Shorter period will be used IPSec SA Parameters IPSec SA Life time 28800 28800 Does not have to match Shorter period will be used IPSec PFS aah AH authentication AH 1s rarely used ESP authentication Must match ESP encryption Must match 82 VPN Example 2 Windows 2000 XP Client to LAN In this example a Windows 2000 XP client connects to the TW100 BRV204 and gains access to the local LAN WAN A i N WAN ae 2 172 16 9 10 f 172 16 6 97 F E G i VPN Gateway Windows 2000 XP SETS 192 168 0 xxx Figure 55 Windows 2000 XP Client to TW100 BRV204 To use 3DES encryption on Windows 2000 you need Service Pack 3 or later installed Note TW100 BRV204 Configuration Setting Value Notes Name Win Client Name does not affect operation Select a meaningful name Remote Endpoint 172 16 9 10 Other endpoint s WAN Internet IP address Local Subnet address Allows access to entire LAN Use a more IP addresses 192 168 0 0 restrictive definition if possible 255 255 255 0 Remote 172 16 9 10 For a single client this address is the same as IP addresses the endpoint address Key Exchange IKE Must match client PC IKE SA Parameters IKE Direction Using Responder only is not possible Local Identity Required Remote Identity Required IKE Authentication Certificates are not widely used method
34. 2 50 Internet Features It is more convenient if you are using a Fixed IP Address from your ISP rather than Dynamic However you can use the Dynamic DNS feature described in the following section to allow users to connect to your Virtual Servers using a URL rather than an IP Address This screen allows advanced users to enter or change a number of settings For normal opera tion there is no need to use this screen or change any settings EE RPE Backup DNS 1 IP Address T WE IP IE Backup DNS 2 IP Address fT J J J These DNS Domain Name Servers are used only if the primary DNS is unavailable MUS MTU Maximum Transmission Unit 1500 1 1500 bytes This setting only affects PPPoE and PPTP connections Save Cancel Help Figure 33 Options Screen Data Options Screen Backup DNS IP Address Enter the IP Address of the DNS Domain Name Servers here These DNS will be used only if the primary DNS is unavailable MTU MTU size MTU Maximum Transmission Unit value should only be changed if advised to do so by Technical Support e Enter a value between 1 and 1500 e This device will still auto negotiate with the remote server to set the MTU size The smaller of the 2 values auto negotiated or en tered here will be used e For direct connections not PPPoE or PPTP the MTU used is always 1500 SI Chapter 7 Security Configuration This Chapter explains the settings available via th
35. 204 operation and Status Use any of the following Internet features Advanced Internet Setup Special Applications DMZ URL filter Dynamic DNS Virtual Servers Options Backup DNS MTU Change any of the following Security related settings Admin Login Access Control Firewall Rules Logs Security Options TFTP Firewall Scheduling used by Access Control Services Understand the VPN capabilities and the configuration required for common situations Chapter 4 PC Configuration Chapter 5 Operation and Status Chapter 6 Internet Features Chapter 7 Security Configuration Chapter 8 VPN Setup Configure or use any of the following Chapter 9 Config File backup restore Other Features and Settings PC Database Remote Admin Routing RIP and static Routing Upgrade Firmware UPnP Where use of a certain feature requires that PCs or other LAN devices be configured this Note is also explained in the relevant chapter Configuration Program The TW100 BRV204 contains an HTTP server This enables you to connect to it and config ure it using your Web Browser Your Browser must support JavaScript The configuration program has been tested on the following browsers e Netscape V4 08 or later e Internet Explorer V4 or later Preparation Before attempting to configure the TW100 BRV204 please ensure that e Your PC can establish a physical connection to the TW100 BRV204 The PC and the TW 1
36. 34 AlM TCF 5190 BGP TCP 179 BOOTP_CLIENTI UDP 68 BOOTP_SERVER UDP 67 68 CU SEEME TCP UDP 7648 E Mame Type TCP Start Port TCP or UDP Finish Port TCP or UDP ICMP Type n a 0 255 Add Cancel Help Figure 43 Services Screen This lists all the available services Use this to delete any Service you have added Pre defined Services can not be deleted Add New Service Name Type service Start Port Enter a descriptive name to identify this service Select the protocol TCP UDP ICMP used to the remote system or For TCP and UDP Services enter the beginning of the range of port numbers used by the service If the service uses a single port number enter it in both the Start and Finish fields Finish Port For TCP and UDP Services enter the end of the range of port num bers used by the service If the service uses a single port number enter it in both the Start and Finish fields ICMP Type For ICMP Services enter the type number of the required service 66 Security Configuration Buttons Delete Delete the selected service from the list Add Add a new entry to the Service list using the data shown in the Add New Service area on screen Cancel Clear the Add New Service area ready for entering data for a new Service 67 Chapter 8 VPN This Chapter describes the VPN capabilities and configuration required for common situ
37. 5 Add Trusted Certificate Click the Browse button and locate the certificate file on your PC Select the file The name will appear in the Certificate File field Click Upload to upload the certificate file to the TW100 BRV204 Click Back to return to the Trusted Certificate list The new Certificate will appear in the list ee Se Adding a Self Certificate This process is different to obtaining a Trusted Certificate The TW100 BRV204 must gener ate a request for the CA You cannot request a Certificate directly The correct procedure is as follows 1 On the Certificates screen click the Add Self Certificate button to view the first screen of the Add Self Certificate procedure shown below Merrie Subject Hash Algonthm MDS Signature Algonthm REA Signature Key Length 51 2 t Back Mert gt Cancel Help Figure 86 Add Self Certificate 1 2 Complete this screen Name Enter a name which helps to identify this particular certifi cate This name is only for your reference 100 VPN Subject Name This is the name which other organizations will see as the Holder owner of this Certificate This should be your registered business name or official company name Gener ally all Certificates should have the same value in the Subject field Hash Algorithm Select the desired option Signature Algorithm Select the desired option RSA is recommended Signature Key Length Se
38. 60 New Rule Properties IP Filter List 10 On the resulting screen above ensure the To DUT filter is selected then click the Filter Action tab to see a screen like the following 86 New Rule Properties Permit Request Security Optional Of Require Security VPN Permit unsecured IP packets to Accepts unsecured communicat Accepts unsecured communicat Eancel Figure 61 New Rule Properties Filter Action 11 Select Require Security then click the Edit button to view the Require Security Proper ties screen bi fay a ajap Figure 62 Require Security Properties 12 Select Negotiate security this selects IKE then click Add 87 TW100 BRV204 User Guide Modify Security Method Figure 63 Modify Security Method 13 On the resulting screen above select High ESP then click OK to save your changes and return to the Require Security Properties screen Figure 64 Require Security Properties 14 Ensure the following settings are correct then click OK to return to the Filter Action tab of the Edit Rule Properties screen VPN Setting Windows Setting IKE enabled Negotiate security AH disabled AH Integrity lt None gt ESP encryption Enable DES ESP Confidentially DES ESP authentication Enable MD5 ESP Integrity MD5 88 VPN 15 Click the Tunnel Setting tab then select The tunnel endpoint is specified by this IP address Enter the WAN Internet IP a
39. AN to use the VPN tunnel e For incoming connections this allows an PC using the re mote endpoint to access any PC on your LAN Single address enter an IP address in the Start IP address field Range address enter the starting IP address in the Start IP address field and the finish IP address in the Finish IP ad dress field Subnet address enter the desired IP address in the Start IP address field and the network mask in the Subnet Mask field The remote VPN must have these IP addresses entered as it s Re mote addresses 75 TW100 BRV204 User Guide Remote IP addresses e Single address enter an IP address in the Start IP address field e Range address enter the starting IP address in the Start IP address field and the finish IP address in the Finish IP ad dress field e Subnet address enter the desired IP address in the Start IP Type The remote VPN should have these IP addresses entered as it s Local addresses 3 Click Next to continue The screen you will see depends on whether you previously selected Manual Key Exchange or IKE Manual Key Exchange VPN Wizard Manually assigned Keys These settings must match the remote YPN Endpoint D AH Authentication Algorithm MDS gt key In Po Key Outf AHSPI Inf ut M ESP Encryption Eneryption Algorithm 3DES key In Key Out M ESP Authentication authentication Algorithm MDS gt key IN k
40. Big Pond Support The Internet WAN port connection supports PPPoE PPP over Ethernet PPTP Peer to Peer Tunneling Pro tocol SingTel RAS and Telstra Big Pond Australia as well as Direct Connection type services e Fixed or Dynamic IP Address On the Internet WAN port connection the TW 100 BRV204 supports both Dynamic IP Address IP Address is allocated on connection and Fixed IP Address TW100 BRV204 User Guide Advanced Internet Functions Communication Applications Support for Internet communication applications such as interactive Games Telephony and Conferencing applications which are often difficult to use when behind a Firewall is included Special Internet Applications Applications which use non standard connections or port numbers are normally blocked by the Firewall The ability to define and allow such applications is provided to enable such applications to be used normally Virtual Servers This feature allows Internet users to access Internet servers on your LAN The required setup is quick and easy DMZ One 1 PC on your local LAN can be configured to allow unrestricted 2 way communication with Servers or individual users on the Internet This provides the ability to run programs which are incompatible with Firewalls URL Filter Use the URL Filter to block access to undesirable Web sites by LAN users Internet Access Log See which Internet connections have been made VPN Pass through Support PCs
41. Fixed Dynamic IP address Screen Internet Physical Address The hardware address of this device as seen by remote devices on the Internet This is different to the hardware address seen by devices on the local LAN IP Address The IP Address of this device as seen by Internet users This address is allocated by your ISP Internet Service Provider Network Mask The Network Mask associated with the IP Address above Default Gateway The IP Address of the remote Gateway or Router associated with the IP Address above DNS IP Address The IP Address of the Domain Name Server which is currently used DHCP Client This will show Enabled or Disabled depending on whether or not this device is functioning as a DHCP client If Enabled the Remaining lease time field indicates when the IP Address allocated by the DHCP Server will expire The lease is automatically renewed on expiry use the Renew button if you wish to manually renew the lease immediately Buttons Release Renew This button is only useful if the IP address shown above is allocated fo ds automatically on connection Dynamic IP address If you have a Button will display l EITHER Fixed Static IP address this button has no effect Release 40 Operation and Status OR e Ifthe ISP s DHCP Server has NOT allocated an IP Address for Renew the TW100 BRV204 this button will say Renew Clicking the Renew button will attempt to re establish the connection a
42. IP Security Policy Figure 56 Windows 2000 XP Local Security Settings 3 Click Next then enter a policy name for example DUT To Win2K then click Next Step through the Wizard e Deselect Activate the default response rule Click Next e Leave Edit Properties checked Click Finish 5 The following Properties Rules screen will be displayed 84 VPN DUT To Win2K Properties Figure 57 Windows 2000 XP Policy Properties e Note that no rules are in use Two 2 rules are required incoming and outgoing e The outgoing rule will be added first 6 Deselect the Use Add Wizard checkbox then click Add to view the screen below IP Filter List Figure 58 IP Filter List 7 Type To DUT for the name then click Add to see a screen like the following 85 TW100 BRV204 User Guide Filter Properties My IP Address 7 A specific IP Subnet 7 192 168 0l 255 255 255 Figure 59 Filter Properties Addressing 8 Enter the Source IP address and the Destination IP address e Since this is the outgoing filter the Source IP address is My IP address and the Destination IP address is the address range used on the remote LAN e Ensure the Mirrored option is checked 9 Click OK to save your settings and close this dialog New Rule Properties Al ICMP Traffic Matches all ICMP packets betw AlIP Traffic Matches all IP packets from this To wink Eire Figure
43. N Generally you should enable ESP Authentication There is little difference between the available algorithms Just ensure each endpoint use the same setting e The in key here must match the out key on the remote VPN and the out key here must match the in key on the remote VPN e Keys can be in ASCII or Hex 0 9 A F e For MD5 the keys should be 32 hex 16 ASCII characters e For SHA 1 the keys should be 40 hex 20 ASCII characters This is required if either ESP Encryption or ESP Authentica tion is enabled e Each SPI Security Parameter Index must be unique e The in SPI here must match the out SPI on the remote VPN and the out SPI here must match the in SPI on the remote VPN e ach SPI should be at least 3 characters For Manual Key Exchange configuration is now complete e Click Next to view the final screen e On the final screen click Finish to save your settings then Close to exit the Wizard 71 TW100 BRV204 User Guide IKE Phase 1 If you selected ZKE the following screen is displayed after the Traffic Selector screen VPN Wizard IKE Phase 1 IKE SA These settings must match the remote VPN Endpoint Local Identity P address Name Remote Identity P address Name Authentication Algorithm MD5 CRSA Signature requires Certificate Pre shared Key Encryption Algorithm 3DES IKE Exchange Mode AgQre Direction IKE SA Life Time Diff
44. RV204 will automatically function as an Uplink port when required Just connect any LAN port to a normal port on the other hub using a standard LAN cable Installation 3 Connect WAN Cable Connect the DSL or Cable modem to the WAN port on the TW100 BRV204 Use the ca ble supplied with your DSL Cable modem If no cable was supplied use a standard cable A Power Up e Power on the Cable or DSL modem e Connect the supplied power adapter to the TW100 BRV204 and power up Use only the power adapter provided Using a different one may cause hardware damage 5 Check the LEDs e The Power LED should be ON e The Status LED should flash then turn Off If it stays on there is a hardware error e For each LAN PC connection the LAN Link Act LED should be ON provided the PC is also ON e The WAN LED should be ON For more information refer to Front mounted LEDs in Chapter 1 Chapter 3 Setup This Chapter provides Setup details of the TW100 BRV204 Overview This chapter describes the setup procedure for e Internet Access e LAN configuration PCs on your local LAN may also require configuration For details see Chapter 4 PC Con figuration Other configuration may also be required depending on which features and functions of the TW 100 BRV204 you wish to use Use the table below to locate detailed instructions for the required functions To Do this Configure PCs on your LAN Check TW100 BRV
45. Reset Button The TW100 BRV204 is now using the factory default values WAN port Connect the DSL or Cable Modem here If your modem came with a 10 100BaseT cable use the supplied cable Otherwise use a standard LAN cable 10 100BaseT Use standard LAN cables RJ45 connectors to connect your PCs to LAN connections these ports Note Any LAN port on the TW100 BRV204 will automatically function as an Uplink port when required Just connect any port to a normal port on the other hub using a standard LAN cable Power port Connect the supplied power adapter here Chapter 2 Installation This Chapter covers the physical installation of the TW100 BRV204 Requirements e Network cables Use standard 10 100BaseT network UTP cables with RJ45 connectors TCP IP protocol must be installed on all PCs For Internet Access an Internet Access account with an ISP and either of a DSL or Cable modem for WAN port usage Procedure Existing Connection To Pes Figure 4 Installation Diagram 1 Choose an Installation Site Select a suitable place on the network to install the TW100 BRV204 Ensure the TW100 BRV204 and the DSL Cable modem are powered OFF N Connect LAN Cables e Use standard LAN cables to connect PCs to the Switching Hub ports on the TW 100 BRV204 Both 10BaseT and 100BaseT connections can be used simultaneously e Ifrequired you can connect any LAN port to another Hub Any LAN port on the TW100 B
46. Source Port Destination Figure 68 Windows 2000 XP Client to Broadband VPN Gateway 21 Enter the Source IP address and the Destination IP address as shown below e Since this is the incoming filter the Source IP address is the address range used on the remote LAN and the Destination IP address is My IP address e Ensure the Mirrored option is checked 90 VPN Filter Properties A specific IP Subnet 7 192 168 O 255 255 255 My IP Address Figure 69 Filter Properties Addressing 22 Click OK to save your changes then Close New Rule Properties AIICMP Traffic Matches all ICMP packets betw AIP Traffic Matches all IP packets from this To DUT Fante Figure 70 Filter List 23 Ensure the To Win2K filter is selected then click the Filter Action tab 9 TW100 BRV204 User Guide New Rule Properties O Permit Permit unsecured IP packets ta Request Security Optional Accepts unsecured communicat Of Require Security Accepts unsecured communicat EancEl Figure 71 Filter Action 24 Select Require Security then click Edit On the Require Security Methods screen below select Negotiate security hi DWE al ajap Figure 72 Security Methods 25 Click the Add button On the resulting Modify Security Method screen below select High ESP 92 VPN Modify Security Method Security Method High ESP T N Data will
47. T 2 ei al eeprenrcrtererer eres rererrnerrr rrr renee rr ere rr arr reer errr eer rere Cr Trey er errre rrr rrr errr ererrreorre ree rT rrr errr Ty 32 StAtUs gy 2 See eT A As OS 32 Connection Status PPPOE cccccccscssccsccsccccccccccccccccccccccccccccccccccccccccccccecccccccoccees 34 Connection Status PP UP a a E E E A 36 Connection Status Telstra Big POnd cccccssssssscscccccccecccscccsssssssssssccccccsssosees 37 Connection Details SingTel RAS essseeeseccccccssssssesssecceccecoceecocossssssssecceeccecocssssssssssseeee 38 Connection Details Fixed Dynamic IP Address cccccccccsssssssssscssssssssssscccccossssees 40 CHAPTER 6 INTERNET FRA TURES esesessesececsesseseoecseseoscsesecseseoscseseoseseseoseseoecseseoseseseoces 42 OW GEV CV secs actetcncace recut alsa eatescd uae aaa A a a sa eee 42 Advanced Internet Screen ccccccccsscscccccccccccccccccccccccsccccccccccccccccccccccccccccccccccccccccoese 42 Dynamic DNS Domain Name Server ccssssssscccccccccssssssssssssssscssccccccscccssssssseeeeeess 47 NIUA SOY CF San cas tac eee aed eaccn cede ans ceenese tees 49 OAA i i T REEE A I TEE E TIA E E E EE T T EE E 51 CHAPTER 7 SECURITY CONFIGURATION ccccccsccccccsccccscccccccccccccccccccccccccccees 52 OV CE VIC W esos sea ae ee Oe 52 Admin TO OU scescansravavstsceecscrscesaseresenevanciasasctectonsouatesieateteeasansie ai 52 ACSS COMTO o e A suseesbe
48. TW100 BRV204 VPN Firewall Router Cable DSL Internet Access 4 Port Switching Hub User s Guide Table of Contents CHAPTER 1 INTRODUCTION 2 cccccccccscccccccccccccscccccccccccccccccccccccccccsccescscccsccccoecees 1 TW 100 BR V 204 F Care ciicccess invecidsiasedecsis vectinliccceetdevecsdsladadeccds vacvisciccesstdsvessdaisdadeccisvece s 1 Package C OMCCWS sies vccceisceccessss leas sewnsiadiet siaceb aai 3 Physical Details osina a e a aa a aeaa 4 CHAPTER 2 INSTALLATION seor a a N R 6 Reguirem ents cnn Ea E OEE E 6 BPO CO CUE C sunina aa a a estes atacentiles 6 CHAPTER 3 SETUP eee eee a A AA 8 Oy CE VW racic cece aaa aaa eS 8 Configuration POC PAM siiescsesssereceasserace teats aaraa a iri 9 NO LUD VV IZ AUG eiaeaeno ORESTE sevens EEE E 11 WAN Port Configuration SCree Mt icsiiceccciccssscssecasasececedascccdsdasesccaceaaisdunetecssstiesscsscacanctanavsee 14 LAN Sree cca csss sa AANE occa sua eae aan ce EA 17 CHAPTER 4 PC CONFIGURATION eesesescesesccseocoscseccocescococeococeseccosescocoseocoseseococescoceseococes 19 OV CE VICW ENEI SE EIT A AAEE EEE ESI AEE eek EREI EEEE EE EN T 19 Windows Chents sesser voce ace suc cvececisserdcctacvedenudescacetetsdecakceaeb estes Aa aaO Ea EESE raa aKa haara 19 Macintosh CCUG enna ices a a ia 31 PIU Chen Sea aa E A E A A A 31 Other Unix Systems ssncscndn ai Eaa LE E TE 31 CHAPTER 5 OPERATION AND STATUS 1 ccccccccccccccsccscccccccccsccccccccecccccccccscccccees 32 OT s
49. The Properties area shows details of the selected item in the list Change any the properties as required then click the Update button to save the changes to the selected entry Destination Network The network address of the remote LAN segment For standard class C LANs the network address is the first 3 fields of the Destination IP Address The 4th last field can be left at 0 Network Mask The Network Mask for the remote LAN segment For class C networks the default mask is 255 255 255 0 Gateway IP Address The IP Address of the Gateway or Router which the TW100 BRV204 must use to communicate with the destination above NOT the router attached to the re mote segment Metric The number of hops routers to pass through to reach the remote LAN segment The shortest path will be used The default value is 1 112 Other Features and Settings Buttons Save Save the RIP setting This has no effect on the Static Routing Table Add Add a new entry to the Static Routing table using the data shown in the Properties area on screen The entry selected in the list is ignored and has no effect Update Update the current Static Routing Table entry using the data shown in the Properties area on screen Delete Delete the current Static Routing Table entry Clear Form Clear all data from the Properties area ready for input of a new entry for the Static Routing table Generate Report Generate a read only list
50. a VPN d WAN WAN 202 11 13 211 205 17 11 43 1 ee x n i 7s n Paa f gt J 41 J _ internery _ Trie i T iiie C cw La P i f h a T j VPN Gateway VPN Gateway LAN A T LAN B 192 168 0 xxx A OL a O 192 168 1 xxx Figure 54 Connecting 2 TW100 BRV204s Note e The LANs MUST use different IP address ranges e Both endpoints have fixed WAN Internet IP addresses Configuration Settings Setting LAN A Gate LAN B Gate Notes way way Name Policy 1 Policy 1 Name does not affect operation Select a mean ingful name Remote Endpoint 205 17 11 43 202 11 13 211 Other endpoint s WAN Internet IP address Local Any Any Use a more restrictive IP addresses definition if possible Remote 192 168 1 1 to 192 168 0 1 to Address range on other IP addresses 192 168 1 254 192 168 0 254 endpoint Use a more restrictive definition if possible Key Exchange IKE IKE Must match IKE SA Parameters IKE Direction Both ways Both ways Does not have to match Either endpoint can block 1 direction Local Identity IP address IP address IP address is the most common ID method Remote Identity IP address IP address IP address is the most common ID method 81 TW100 BRV204 User Guide IKE Authentication Pre shared Key Pre shared Key Certificates are not widely method used IKE Authentication MD5 MD5 Must match algorithm IKE Encryption DES DES Must match mode DH Group Group
51. adding a PC which is not connected and On you must provide the MAC hardware address Known PCs Alex 192 168 1 15 LAN d000e621 3920 DHCP Stefan 192 166 1 4 LAN 000088215891 DHCP THEA 192 168 1 3 LAM 0000e821 bce DHCP Jane 192 166 1 23 LAM 0000e821 bes 1 DHCP samantha 192 766 1 10 LAM 0000e021 cO S DHCP Carsten 192 168 1 5 LAN 0000e821 cfa3 DHCP gt paee Name IP Address Automatic DHCP Client C DHCP Client reserved IP address oa yl C Fixed IP address set on PC IE IE IE MAC Address Automatic discovery PC must be available on LAN MAC address is Add as New Entry Update Selected PC Clear Form Refresh Generate Report standard Screen Help Figure 93 PC Database Admin PC Properties Data PC Database Admin Screen Known PCs This lists all current entries Data displayed 1s name IP Address type The type indicates whether the PC is connected to the LAN PC Properties Name If adding a new PC to the list enter its name here It is best if this matches the PC s hostname 108 Other Features and Settings IP Address Select the appropriate option e Automatic The PC is set to be a DHCP client Windows Ob tain an IP address automatically The TW100 BRV204 will allocate an IP address to this PC when requested to do so The IP address could change but normally won t e DCHP Client Reserved IP Address Select this if the PC
52. ails of all entries in the PC database Standard Screen Click this to view the standard PC Database screen 109 TW100 BRV204 User Guide Remote Administration This feature allows you to manage the TW100 BRV204 via the Internet a If enabled this device can be administered via the Internet using POWE Eue your Yeb Browser See help for details of the Port Number C Enable Remote Administration For Number s080 Current IF Address ta connect to this device 10 0 0 103 Save Cancel Help Figure 94 Remote Administration Screen Data Remote Administration Screen Remote Administration Enable Remote Enable to allow administration via the Internet If Disabled this Administration device will ignore management connection attempts from the Inter net Port Number Enter a port number between 1024 and 65535 8080 is recom mended This port number must be specified when you connect see below Note The default port number for HTTP Web connections is port 80 but using port 80 here will prevent the use of a Web Virtual Server on your LAN See Advanced Internet Virtual Servers Current You must use this IP Address to connect see below AA ONEAN This IP Address is allocated by your ISP But if using a Dynamic IP Address this value can change each time you connect to your ISP So it is better if your ISP allocates you a Fixed IP Address To connect from a remote PC via the Internet 1 Ensure
53. ails of the current Internet connection The sub screen displayed will depend on the connection method used See the following sections for details of each sub screen Display all system information in a sub window Restart reboot the Router You will have to wait for the restart to be completed before continuing Update the data displayed on screen 33 TW100 BRV204 User Guide Connection Status PPPoE If using PPPoE PPP over Ethernet a screen like the following example will be displayed when the Connection Details button is clicked Connection Physical Address 00 c0 02 11 4f 05 IP Address Network Mask PPPoE Link Status OFF Connection Log Reset physical connection stop PPP try to hang up Sub_ wait timeout wait 100 msec WAN start stop PPP Clear Log Connect and Disconnect buttons should only be needed if the setting Connect automatically as required is Disabled Connect Disconnect Refresh Help Close Figure 22 PPPoE Status Screen Data PPPoE Screen Connection Physical Address The hardware address of this device as seen by remote devices on the Internet This is different to the hardware address seen by devices on the local LAN IP Address The IP Address of this device as seen by Internet users This address is allocated by your ISP Internet Service Provider Network Mask The Network Mask associated with the IP Address above PPPoE Link Status T
54. al IP header and a new IP header is generated Only the new header in the clear i e not protected This system pro vides enhanced security The TW100 BRV204 always uses Tunnel Mode IKE IKE Internet Key Exchange is an optional but widely used component of IPsec IKE pro vides a method of negotiating and generating the keys and IDs required by IPSec If using IKE only a single key is required to be provided during configuration Also IKE supports using Certificates provided by CAs Certification Authorities to authenticate the identify of the remote user or gateway If IKE is NOT used then all keys and IDs SPIs must be entered manually and Certificates can NOT be used This is called a Manual Key Exchange When using IKE there are 2 phases to establishing the VPN tunnel 68 VPN e Phase I is the negotiation and establishment of the IKE connection e Phase II is the negotiation and establishment of the IPsec connection Because the IKE and IPsec connections are separate they have different SAs security associa tions Policies VPN configuration settings are stored in Policies Each policy defines e The address of the remote VPN endpoint e The traffic which is allowed to use the VPN connection e The parameters settings for the IPsec SA Security Association e If IKE is used the parameters settings for the IKE SA Security Association Generally you will need at least one 1 VPN Policy for
55. an be upgraded using Firmware your Web Browser UPNP UPnP Universal Plug and Play allows automatic discovery and con figuration of the TW100 BRV204 104 Other Features and Settings Config File This feature allows you to download the current settings from the Broadband Router and save them to a file on your PC You can restore a previously downloaded configuration file to the Broadband Router by uploading it to the Broadband Router This screen also allows you to set the Broadband Router back to its factory default configura tion Any existing settings will be deleted An example Config File screen is shown below F eee Downoad a copy of the current settings Download NCU Lechi Restore previously saved settings from a file Browse Restore PHEW denite Restore factory default settings Restore Detaults Cancel Help Figure 91 Config Screen Data Config File Screen Backup Config Restore Config Default Config Use this to download a copy of the current configuration and store the file on your PC Click Download to start the download This allows you to restore a previously saved configuration file back to the Broadband Router Click Browse to select the configuration file then click Restore to upload the configuration file WARNING Uploading a configuration file will destroy overwrite ALL of the existing settings Clicking the Restore Defaults button will reset the
56. ation uses a sin gle port number enter it in both the Start and Finish fields Finish Enter the end of the range of port numbers used by the applica tion server for data you send to it If the application uses a single port number enter it in both the Start and Finish fields Using a Special Application Configure the Special Applications screen as required On your PC use the application normally Remember that only one 1 PC can use each Special application at any time Also when 1 PC is finished using a particular Special Ap plication there may need to be a Time out before another PC can use the same Special Application The Time out period may be up to 3 minutes 44 Internet Features LES If an application still cannot function correctly try using the DMZ feature Note DMZ This feature if enabled allows one 1 computer on your LAN to be exposed to all users on the Internet allowing unrestricted 2 way communication between the DMZ PC and other Internet users or Servers e This allows almost any application to be used on the DMZ PC e The DMZ PC will receive all Unknown connections and data e Ifthe DMZ feature is enabled you must select the PC to be used as the DMZ PC e The DMZ feature can be Enabled and Disabled on the Advanced Internet screen The DMZ PC is effectively outside the Firewall mak ing it more vulnerable to attacks For this reason you Note should only enable the
57. ations Overview This section describes the VPN Virtual Private Network support provided by your TW 100 BRV204 A VPN Virtual Private Network provides a secure connection between 2 points over an insecure network typically the Internet This secure connection is called a VPN Tunnel There are many standards and protocols for VPNs The standard implemented in the TW 100 BRV204 is IPSec IPSec IPSec is a near ubiquitous VPN security standard designed for use with TCP IP networks It works at the packet level and authenticates and encrypts all packets traveling over the VPN Tunnel Thus it does not matter what applications are used on your PC Any application can use the VPN like any other network connection IPsec VPNs exchange information through logical connections called SAs Security Associa tions An SA is simply a definition of the protocols algorithms and keys used between the two VPN devices endpoints Each IPsec VPN has two SAs one in each direction If IKE Internet Key Exchange is used to generate and exchange keys there are also SA s for the IKE connection as well as the IPsec connection There are two security modes possible with IPSec e Transport Mode the payload data part of the packet 1s encapsulated through encryp tion but the IP header remains in the clear unchanged The TW100 BRV204 does NOT support Transport Mode e Tunnel Mode everything is encapsulated including the origin
58. c tion Otherwise check the documentation from your ISP select the login method used and enter the required data e PPPoE this is the most common login method widely used with DSL modems Normally your ISP will have provided some software to connect and login This software is no longer re quired and should not be used e PPTP this is mainly used in Europe You need to know the PPTP Server address as well as your name and password e Big Pond Cable for Australia only e SingTel RAS for Singapore only The User Name or account name provided by your ISP Enter the password for the login name above For SingTel customers only select the RAS plan you are on If using PPTP or Big Pond Cable enter the IP address of your ISP s server If Enabled default a connection will automatically be made as required If disabled you need to establish the connection manually using the Connect button on the Connection Details screen accessed from the Status screen Enable this if you wish an idle connection to be terminated If enabled enter the idle time out period in minutes in the field provided After the connection to your ISP has been idle for this time period the connection will be terminated If not enabled the connection will remain open until terminated manually or by the remote server Many ISPs will terminate an idle connection 15 TW100 BRV204 User Guide MAC Address MAC Address Also called
59. ck Move to directly specify a new location for the selected rule To delete an existing rule select it and click the Delete button Clicking the View Log button will open a new window and display the Firewall log Clicking the System Rules button will open a new window and display the default firewall rules currently applied by the system These rules cannot be edited but any rules you create will take precedence over the default rules 58 Security Configuration Define Firewall Rule Clicking the Add button in the Firewall Rules screen will display a screen like the example below Name Type LAN gt WAN Source IP jp Type any Start IP address o fo fo fo Finish IP address 0 fo fo Jo Subnet Mask 255 255 fz55 f0 DestIP Ptype pw z Start IP address jo jo jp Jo Finish IP address 0 fo fo fo Subnet Mask z55 25s 255 fo services ALLTCP UDP 1 65534 AnyTCP TCP1 65534 AnyUDP UDP 1 65534 AlM TCP 57 90 BGP TCP 179 BOOTP_CLUENT UDPF 65 Action Block Log Never Cancel Help Figure 39 Define Firewall Rule Data Define Firewall Rule Screen Name Enter a suitable name for this rule Type This determines the source and destination ports for traffic covered by this rule Select the desired option Source IP These settings determine which traffic based on their source IP address 1s covered by this rule Select the desired option e Any All traffic f
60. covered by this rule are logged Select the desired option 60 Security Configuration The Logs record various types of activity on the TW100 BRV204 This data is useful for troubleshooting but enabling all logs will generate a large amount of data and adversely affect performance Since only a limited amount of log data can be stored in the TW100 BRV204 log data can also be E mailed to your PC or sent to a Syslog Server Enable Logs DoS Denial or Service attacks View Log Clear Log Internet connections View Log Clear Log Access Control View Log Clear Log Firewall Rules View Log Clear Log VPN View Log Clear Log WUA Timezone GMT 08 00 Pacific Time US Canada Tijuana M E Mail Logs l Adjust for Daylight Saving l Send E mail alert immediately when attacked E mailLogs M Internet Connection Log l Access Control Log D Firewall Rules Log D VPN Log Send When log is full C Every Sunday at 1 gt AM E mail address Subject Logs SMTP Server Address clPaddressfo Jo fo fo Port No 25 Default 25 Welle Tieli O Enable Syslog Data Logs Screen Enable Logs DoS Attacks Internet Connections Access Control Syslog Server fo fo Jo Jo Include l Dos Stateful Inspection Log l Internet Connection Log l Access Control Log l Firewall Rules Log D YPN Log Save Cancel Help Figure 40 Logs Screen If enabled this log will show details of DoS Denial of S
61. ct this if the remote endpoint has a fixed Internet IP address and enter the IP address e Domain Name Select this if the remote endpoint has a Domain Name and enter the Domain Name Keys Select Manually assigned or IKE Internet Key Exchange as required If you are setting up both endpoints using IKE 1s recommended 2 Click Next to continue You will see a screen like the following 74 VPN VPN Wizard Traffic Selector This traffic will be sent through a YPN tunnel Local IF addresses Type Subnet address P address 192fieef1 fo fo Subnet Mask 255 255 255 fo Remote IP addresses Type Subnet address F IPaddress 192 fies fi fo b Subnet Mask 255 255 255 o lt Back ent gt Cancel Figure 50 VPN Wizard Traffic Selector For outgoing VPN connections these settings determine which traffic will cause a VPN tunnel to be created and which traffic will be sent through the tunnel For incoming VPN connections these settings determine which systems on your local LAN will be available to the remote endpoint The 2 VPN endpoints MUST use different address ranges If the addresses were in the same range traffic intended for the remote VPN would be considered local LAN traffic So it would not be forwarded to the Gateway Local IP addresses Type Any no additional data is required Any IP address 1s accept able e For outgoing connections this allows any PC on the L
62. d to the specified E mail address The interval between E mails is deter mined by the Send setting Select the desired option for sending the log by E mail e When log is full The time is not fixed The log will be sent when the log is full which will depend on the volume of traf fic e Every day Every Monday The log is sent on the interval specified e If Every day is selected the log is sent at the time specified e Ifthe day is specified the log is sent once per week on the specified day e Select the time of day you wish the E mail to be sent e If the log is full before the time specified to send it it will be sent regardless of the day and time specified Enter the E mail address the Log is to be sent to The E mail will also show this address as the Sender s address Enter the text string to be shown in the Subject field for the E mail Enter the address or IP address of the SMTP Simple Mail Trans port Protocol Server you use for outgoing E mail Enter the port number used to connect to the SMTP Server The default value is 25 If enabled log data will be sent to your Syslog Server Enter the IP address of your Syslog Server Select the logs you wish to be included 62 Security Configuration Security Options This screen allows you to set Firewall and other security related options SHLGVEUE v Enable DoS Denial of Service Firewall Threshold High VWWAN bandwidth 2 Mbp
63. ddress of the Broadband VPN Gateway as shown below Edit Rule Properties Figure 65 Tunnel Setting 16 Click the Authentication Methods tab then click the Edit to see the screen like the example below Edit Authentication Method Properties 12345674 Figure 66 Authentication Method 17 Select Use this string to protect the key exchange preshared key then enter your pre shared key in the field provided 18 Click OK to save your changes and return to the Authentication Methods tab of the Edit Rule Properties screen 19 Click Close to return to the DUT to Win2K properties screen The To DUT filter should now be listed as shown below 89 TW100 BRV204 User Guide DUT To Win2K Properties Ei Rules General a Security rules for communicating with other computers IP Security Rules IF Filter List Authentication Tu To DUT Require Security Preshared Key 17 O 6 phamic gt Default Response Kerberos Me E Edit Remove T Use Add Wizard Close Eancel Figure 67 Windows 2000 XP Client to Broadband VPN Gateway 20 To add the second incoming rule click Add For the name enter To Win2K then click Add IP Filter List Ei An F filter list i composed of multiple filters In this way multiple subnets IF addresses and protocols can be combined into one IF filter Name To Winek Description Add Ea Remove Filters T Use Add Wizard Description Protocal
64. dress HEP 192 160 0 1 If you can t connect If the TW100 BRV204 does not respond check the following e The TW100 BRV204 is properly installed LAN connection is OK and it is powered ON You can test the connection by using the Ping command e Open the MS DOS window or command prompt window e Enter the command pine 192 160 0721 If no response is received either the connection 1s not working or your PC s IP address is not compatible with the TW100 BRV204 s IP Address See next item If your PC is using a fixed IP Address its IP Address must be within the range 192 168 0 2 to 192 168 0 254 to be compatible with the TW100 BRV204 s default IP Address of 192 168 0 1 Also the Network Mask must be set to 255 255 255 0 See Chapter 4 PC Configuration for details on checking your PC s TCP IP settings Ensure that your PC and the TW100 BRV204 are on the same network seg ment If you don t have a router this must be the case 4 You will be prompted for a username and password as shown below Enter Network Password Ei Please type your user name and password Site 192 168 0 1 Fealm HeedPaszsword User Name Password Save this password in your password list Cancel Figure 5 Password Dialog e Enter admin for the User Name and leave the Password blank e Both the name and password can and should be changed using the Admin Login screen 10 Setup Setup Wizard The first time
65. duawosaneenrovbaveaseseaveuwonbousanssanuewens 54 Ficewall RUGS ninnaa AENEON AALEN ETE LEENS 57 LOOS EATA E E A ER A 6l SECUr V ODUONS soraim a a 63 SC MOG UING sioria r a e a a AE a Ea aE E T E 65 SOV ICOS aa EEEE a 66 CHAPTERS VEN noaea tas uae aae ea aea baa ok ee CaaS 68 OV EL VIC W weet ee a es 68 Common VPN Situations f2dcostecees oes es teeeee re access A LEERT ii 70 VPN CONGUE ATION wi sissssdvetscdissxdvaseivetsccunssdeasiatalecdissalsasivivabssccusndensleveleadiasrtiacsiucucccusatloeses 72 Examples ionnann a a aa 81 Usine Cerica S onana a Ea a EEEE Eia 99 CHAPTER 9 OTHER FEATURES AND SETTINGS 2 cccccccccssccccccccccccccccccccceces 104 OW CR VIC 55 coach ee bab cesta dca rea ha stew aces cuhica a E satwoebecs 104 Cone Pile saone a A antes eerie 105 PC DAtlas vesteces dso aac a ese atic ees AETA 106 Remote ACMINIStratiOn ccccccccccsscsccscccccccccccccccccccccccccccceccccccccsceccesccccccecceccccoccocces 110 PROUD osseedi aa aaan aaa aeai ei 111 Wperade Firmwares a aeaa eaa e a Eaa ai 115 UPNP ao a A E A EA E Ea 116 APPENDIX A TROUBLESHOOTING esessesesecsesesecseseosesescosesesecseseosesesseseoseseseosesesscseseoeo 117 VCR VIC W ANE EAN AONE NAA I N ES IS AEE N A E OO A 117 General PropleMt zeini A O E E eee 117 Internet ACCESS ona e T R a 117 APPENDIX BSPECIFICATIONS xecscdiccisccstcccssiciccitecicks adictinncecccesaidictisectccichsadactseaienetesaacins 119 DWT OO BRV 20i eorura aana a N aa a Va aE aa
66. e security configuration section of the Security menu Overview The following advanced configurations are provided Admin Login Access Control Firewall Rules Logs Security Options Scheduling Services Admin Login The Admin Login screen allows you to assign a user name and password to the TW100 BRV204 oF eile Tiei The admin login protects the configuration data Once set recommended you will be prompted for the user name and password when you connect Login name admin New password esso Verify password sooo Save Cancel Help Figure 34 Admin Login Screen The default login name is admin Change this to the desired value The default password is blank no password Enter the desired password in the New Password and Verify Password fields Save your changes You will see a login prompt when you connect to the TW100 BRV204 as shown below 52 Security Configuration Enter Network Password Figure 35 Password Dialog Enter the User Name and Password you set on the Admin Login screen above 53 TW100 BRV204 User Guide Access Control This feature is accessed by the Access Control link on the Security menu The Access Control feature allows administrators to restrict the level of Internet Access avail able to PCs on your LAN With the default settings everyone has unrestricted Internet access To use this feature 1 Set the desired restrictions on the Defaul
67. ed Multiple entries can be selected by holding down the CTRL key while selecting On the Macintosh hold the SHIFT key while selecting Use this to add the current Filter String to the site list 46 Internet Features Dynamic DNS Domain Name Server This free service is very useful when combined with the Virtual Server feature It allows Internet users to connect to your Virtual Servers using a URL rather than an IP Address This also solves the problem of having a dynamic IP address With a dynamic IP address your IP address may change whenever you connect which makes it difficult to connect to you The Service works as follows 1 You must register for the service at http www dyndns org Registration is free Your password will be E mailed to you 2 After registration use the Create New Host option at www dyndns org to request your desired Domain name 3 Enter your data from www dyndns org in the TW100 BRV204 s DDNS screen The TW100 BRV204 will then automatically ensure that your current IP Address is recorded at http www dyndns org 5 From the Internet users will be able to connect to your Virtual Servers or DMZ PC using your Domain name as shown on this screen Dynamic DNS Screen Select nternet on the main menu then Dynamic DNS to see a screen like the following BER Onamic DNS allows you to provide Intemet users with a domain name instead of an iP Address to access your Virtual Servers
68. een The Virtual Servers screen is reached by the Virtual Servers link on the Internet menu An example screen is shown below Servers FTP Control FTP Data E Mail POP3 E Mail SMTP AOL O Enable PC Server Select aPC My PC is not listed Save Cancel Help Figure 32 Virtual Servers Screen This screen lists a number of pre defined Servers providing a quick and convenient method to set up the common server types Data Virtual Servers Screen Servers Servers This lists a number of pre defined Servers plus any Servers you have defined Details of the selected Server are shown in the Properties area Properties Enable Use this to Enable or Disable support for this Server as required e If Enabled any incoming connections will be forwarded to the selected PC e If Disabled any incoming connection attempts will be blocked PC Server Select the PC for this Server The PC must be running the appro priate Server software Defining your own Virtual Servers If the type of Server you wish to use is not listed on the Virtual Servers screen you can use the Firewall Rules to allow particular incoming traffic and forward it to a specified PC Server Connecting to the Virtual Servers Once configured anyone on the Internet can connect to your Virtual Servers They must use the Internet IP Address the IP Address allocated to you by your ISP e g http 203 70 212 52 Tep 7 203 70 212 5
69. ervice attacks which have been blocked by the built in Firewall If selected Outgoing Internet connections are logged Normally the Internet Destination will be shown as an IP address But if the URL Filter is enabled the Destination will be shown as a URL If enabled the log will include attempted outgoing connections which have been blocked by the Access Control feature 61 TW100 BRV204 User Guide Firewall Rules VPN Timezone Timezone Enable Daylight Saving E Mail Logs Send E mail alert E mail Logs Send E mail Address Subject SMTP Server Port No Syslog Server Enable Syslog Syslog Server Include If enabled the log will details of packets blocked by user defined Firewall rules Logging can be set for each rule individually Only rules which have logging enabled will be included If enabled the VPN log will record incoming and outgoing VPN connections Select the correct Timezone for your location This is required for the date time shown on the logs to be correct If your location uses Daylight Saving you should enable this when daylight saving starts and disable it when daylight saving finishes If enabled an E mail will be sent immediately if a DoS Denial of Service attack is detected If enabled the E mail address infor mation must be provided You can choose to have the logs E mailed to you by enabling either or both checkboxes If enabled the Log will sen
70. et to the IP Address of the TW100 BRV204 e Ensure your DNS Name Server settings are correct Chapter 5 Operation and Status This Chapter details the operation of the TW100 BRV204 and the status screens Operation Once both the TW100 BRV204 and the PCs are configured operation is automatic However there are some situations where additional Internet configuration may be required e Ifusing Internet based Communication Applications it may be necessary to specify which PC receives an incoming connection Refer to Chapter 6 Internet Features for fur ther details Applications which use non standard connections or port numbers may be blocked by the TW 100 BRV204 s built in firewall You can define such applications as Special Applica tions to allow them to function normally Refer to Chapter 6 Internet Features for further details e Some non standard applications may require use of the DMZ feature Refer to Chapter 6 Internet Features for further details Use the Status link on the main menu to view this screen Hata Connection Method Broadband Modem Internet Connection Internet IP Address IP Address Network Mask DH_P Server Device Name Firmware Yersion Direct Connection Ok Active 10 0 0 103 Connection Details 192 168 1254 Jo 200200 On SCLBoIgA Version 1 6 Release 17 System Data Restart Router Refresh screen Help Figure 21 Status Screen
71. ey Out ESP SF In Out Back Hext gt Cancel Figure 51 VPN Wizard Manual Key Exchange address field and the network mask in the Subnet Mask field 76 VPN These settings must match the remote VPN Note that you cannot use both AH and ESP Manually assigned Keys AH Authentication ESP Encryption ESP Authentication ESP SPI AH Authentication Header specifies the authentication protocol for the VPN header if used AH is often NOT used If AH 1s not enabled the following settings can be ignored Keys e The in key here must match the out key on the remote VPN and the out key here must match the in key on the remote VPN e Keys can be in ASCII or Hex 0 9 A F e For MD5 the keys should be 32 hex 16 ASCII characters e For SHA 1 the keys should be 40 hex 20 ASCI characters e Each SPI Security Parameter Index must be unique e The in SPI here must match the out SPI on the remote VPN and the out SPI here must match the in SPI on the remote VPN e Each SPI should be at least 3 characters ESP Encapsulating Security Payload provides security for the payload data sent through the VPN tunnel Generally you will want to enable both Encryption and Authentication e The 3DES algorithm provides greater security than DES but is slower e The in key here must match the out key on the remote VPN and the out key here must match the in key on the remote VP
72. fer to traffic from the client PC viewpoint 43 TW100 BRV204 User Guide Special Applications can only be used by 1 user at any time Incoming Ports Outgoing Ports Name Type Start Finish Type Stat Finish 1 7 dialpad uap 51200 51201 udp 51200 51201 20 paltalk udp 2090 2091 udp 2090 2091 3 7 quicktime udp 6970 6999 tcp 554 554 __ a pe A CC 6 C udp udp JI D Save Cancel Help Close Figure 28 Special Applications Screen Data Special Applications Screen Checkbox Name Incoming Ports Outgoing Ports Use this to Enable or Disable this Special Application as required Enter a descriptive name to identify this Special Application Type Select the protocol TCP or UDP used when you receive data from the special application or service Note Some applications use different protocols for outgoing and incoming data Start Enter the beginning of the range of port numbers used by the application server for data you receive If the application uses a single port number enter it in both the Start and Finish fields Finish Enter the end of the range of port numbers used by the applica tion server for data you receive Type Select the protocol TCP or UDP used when you send data to the remote system or service Start Enter the beginning of the range of port numbers used by the application server for data you send to it If the applic
73. g and correct this problem 48 Internet Features Virtual Servers This feature allows you to make Servers on your LAN accessible to Internet users Normally Internet users would not be able to access a server on your LAN because e Your Server does not have a valid external IP Address e Attempts to connect to devices on your LAN are blocked by the firewall in this device The Virtual Server feature solves these problems and allows Internet users to connect to your servers as illustrated below 192 168 0 1 LAN IP Address Broadband Web Server ripe prs FTP Server 192 168 0 10 y 203 70 212 52 192 168 0 20 Internet IP Address Internet f m J a L ny n 2 Remote PC Remote PC Using Web Server Using FTP Server http 203 70 212 52 ftp 203 70 212 52 Figure 31 Virtual Servers IP Address seen by Internet Users Note that in this illustration both Internet users are connecting to the same IP Address but using different protocols To Internet users all virtual Servers on your LAN have the same IP Address This IP Address is allocated by your ISP This address should be static rather than dynamic to make it easier for Internet users to connect to your Servers However you can use the DDNS Dynamic DNS feature to allow users to connect to your Virtual Servers using a URL instead of an IP Address 49 TW100 BRV204 User Guide Virtual Servers Scr
74. group is Default then members can not be added or deleted This group contains PCs not allocated to any other group e To remove PCs from the Default Group assign them to an other Group e To assign PCs to the Default Group delete them from the Group they are currently in See the following section for details of the Group Members screen Select the desired options for the current group e None Nothing is blocked Use this to create the least restric tive group e Block all Internet access All traffic via the WAN port is blocked Use this to create the most restrictive group e Block selected Services You can select which Services are to block Use this to gain fine control over the Internet access for a group If Internet access is being blocked you can choose to apply the blocking only during scheduled times If access is not blocked no Scheduling is possible and this setting has no effect This lists all defined Services Select the Services you wish to block To select multiple services hold the CTRL key while selecting On the Macintosh hold the SHIFT key rather than CTRL Click this button to add or remove members from the current Group If the current group 1s Default then members can not be added or deleted This group contains PCs not allocated to any other group See the following section for details of the Group Members screen Save the data on screen Reverse any changes made since the las
75. his indicates whether or not the connection 1s currently estab lished e Ifthe connection does not exist the Connect button can be used to establish a connection e Ifthe connection currently exists the Disconnect button can be used to break the connection Connection Log e The Connection Log shows status messages relating to the existing connection Connection Log e The most common messages are listed in the table below e The Clear Log button will restart the Log while the Re fresh button will update the messages shown on screen 34 Buttons Connect Disconnect Clear Log Refresh Operation and Status If not connected establish a connection to your ISP If connected to your ISP hang up the connection Delete all data currently in the Log This will make it easier to read new messages Update the data on screen Connection Log Messages Connection attempt has been triggered by the Connect automatically as required setting Connection attempt started by the Connect button Connecting to remote server Attempting to connect to the ISP s server Remote Server located ISP s Server has responded to connection attempt Start PPP Attempting to login to ISP s Server and establish a PPP connection PPP up successfully Able to login to ISP s Server and establish a PPP connection Idle time out reached The connection has been idle for the time period specified in the Idle Time out fie
76. ie Hellman DH Group Group 2 1024 Bit Vv IKE PFS PFS Key Group Group 2 1024 Bit lt Back Next gt Cancel Figure 52 VPN Wizard IKE Phase 1 IKE Phase 1 IKE SA Direction Local Identity Remote Identity Authentication Encryption IKE Exchange Mode Select the desired option e Initiator Only outgoing connections will be created Incoming connection attempts will be rejected e Responder Only incoming connections will be accepted Outgoing traffic which would otherwise result in a connection will be ignored e Both Directions Both incoming and outgoing connections are allowed This setting must match the Remote Identity on the remote VPN IP address is the more common method This setting must match the Local Identity on the remote VPN IP address is the more common method e RSA Signature requires that both VPN endpoints have valid Certificates issued by a CA Certification Authority e For Pre shared key enter the same key value in both endpoints The key should be at least 8 characters maximum is 128 charac ters Note that this key is used for the IKE SA only The keys used for the IPsec SA are automatically generated Select the desired method and ensure the remote VPN endpoint uses the same method The 3DES algorithm provides greater security than DES but is slower Select the desired option and ensure the remote VPN endpoint uses the same mode Main Mode p
77. ings by using Control Panel Network to check the Properties for the TCP IP protocol Internet Access Problem 1 When I enter a URL or IP address I get a time out error Solution 1 A number of things could be causing this Try the following troubleshooting Steps e Check if other PCs work If they do ensure that your PCs IP settings are correct If using a Fixed Static IP Address check the Network Mask Default gateway and DNS as well as the IP Address e Ifthe PCs are configured correctly but still not working check the TW 100 BRV204 Ensure that it is connected and ON Connect to it and check its settings If you can t connect to it check the LAN and power connections e Ifthe TW100 BRV204 is configured correctly check your Internet connection DSL Cable modem etc to see that it is working correctly Problem 2 Some applications do not run properly when using the TW100 BRV204 117 TW100 BRV204 User Guide Solution 2 The TW100 BRV204 processes the data passing through it so it is not transparent Use the Special Applications feature to allow the use of Internet applications which do not function correctly If this does solve the problem you can use the DMZ function This should work with almost every application but e Itis a security risk since the firewall is disabled e Only one 1 PC can use this feature 118 Appendix B Specifications TW100 BRV204 Model TW 100 BRV204 Dimension
78. is set to be a DCHP client and you wish to guarantee that the TW 100 BRV204 will always allocate the same IP Address to this PC Enter the required IP address Only the last field is required the other fields must match the TW100 BRV204 e Fixed IP Address Select this if the PC is using a Fixed Static IP address Enter the IP address allocated to the PC The PC must be configured to use this IP address MAC Address Select the appropriate option e Automatic discovery Select this to have the TW100 BRV204 contact the PC and find its MAC address This is only possible if the PC is connected to the LAN and powered On e MAC is Enter the MAC address on the PC The MAC address is also called the Hardware Address Physical Address or Net work Adapter Address The TW100 BRV204 uses this to provide a unique identifier for each PC Because of this the MAC address can NOT be left blank Buttons Add as New Add a new PC to the list using the data in the Properties box Entry If Automatic discovery for MAC address is selected the PC will be sent a ping to determine its hardware address This will fail unless the PC is connected to the LAN and powered on Update Selected Update modify the selected PC using the data in the Properties PC box Clear Form Clear the Properties box ready for entering data for a new PC Refresh Update the data on screen Generate Report Display a read only list showing full det
79. isa aan 119 FCC Salei c a a O E 119 CE Marking W arin aenean a A a 120 P N 9560KZ0101 Copyright 2003 All Rights Reserved Document Version 1 0 All trademarks and trade names are the properties of their respective owners Chapter Introduction This Chapter provides an overview of the TW100 BRV204 s features and ca pabilities Congratulations on the purchase of your new TW100 BRV204 The TW100 BRV204 is a multi function device providing the following services e Shared Broadband Internet Access for all LAN users o 4 Port Switching Hub for 10BaseT or 100BaseT connections EN i W ee imm Broodband i af Madam TW100 BRV204 H Windows MHC Unix Fast Ethernet Figure 1 TW100 BRV204 TW100 BRV204 Features The TW100 BRV204 incorporates many advanced features carefully designed to provide sophisticated functions while being easy to use Internet Access Features e Shared Internet Access All users on the LAN or WLAN can access the Internet through the TW100 BRV204 using only a single external IP Address The local invalid IP Addresses are hidden from external sources This process is called NAT Network Ad dress Translation e DSL amp Cable Modem Support The TW100 BRV204 has a 10 100BaseT Ethernet port for connecting a DSL or Cable Modem All popular DSL and Cable Modems are sup ported SingTel RAS and Big Pond Australia login support is also included e PPPoE PPTP SingTel RAS and Telstra
80. l Group e Blocking will be performed during the scheduled time between the Start and Finish times e Two 2 separate sessions or periods can be defined e Times must be entered using a 24 hr clock e Ifthe time for a particular day is blank no action will be performed Define Schedule Screen This screen is accessed by the Scheduling link on the Security menu Be Tea Lice 24 hour clock On all day 00 00 to 24 00 Off all day Allfields blank Session 1 Session 2 Start Finish Start Finish OO OUOU OL OO OUOU OL Wednesday BE AE BE IE O OOOO OLI O OOOO OLI O OOOO OLI O OOOO OLI Save Cancel Help Figure 42 Define Schedule Screen Data Define Schedule Screen Day Each day of the week can scheduled independently Session 1 Two 2 separate sessions or periods can be defined Session 2 can be Session 2 left blank if not required Start Time Enter the start using a 24 hr clock Finish Time Enter the finish time using a 24 hr clock 65 TW100 BRV204 User Guide Services Services are used in defining traffic to be blocked or allowed by the Access Control or Fire wall Rules features Many common Services are pre defined but you can also define your own services if required To view the Services screen select the Services link on the Security menu Available Services Add New Service Data Services Screen Available Services Available Services Delete button ALL TCP UDF 1 655
81. ld The connection will now be termi nated Disconnecting The current connection is being terminated due to either the Idle Time out above or Disconnect button being clicked Error Remote Server not found Error PPP Connection failed Error Connection to Server lost Error Invalid or unknown packet type ISP s Server did not respond This could be a Server problem or a problem with the link to the Server Unable to establish a PPP connection with the ISP s Server This could be a login problem name or password or a Server problem The existing connection has been lost This could be caused by a power failure a link failure or Server failure The data received from the ISP s Server could not be proc essed This could be caused by data corruption from a bad link or the Server using a protocol which is not supported by this device 35 TW100 BRV204 User Guide Connection Status PPTP If using PPTP Peer to Peer Tunneling Protocol a screen like the following example will be displayed when the Connection Details button is clicked Physical Address 00 c0 02 11 4 05 IP Address Connection Status OFF Connection Log Reset physical connection stop PPP try to hang up 3ub walt timeout wait 100 msec WAN Start r stop PPP Clear Log Connect and Disconnect buttons should only be needed ifthe setting Connect automatically as required is Disabled Data PPTP Screen Co
82. lect the desired option Normally 1024 bits provides adequate security 3 Click Next to continue to the following screen Certificate Details Subject Name Test Hash Algorithm MDS Signature Algonthm RSA Key Length 1024 Data to supply to CA BEGIN CERTIFICATE FEQUEST MITEY2Chz0TbA ARM suc YD VQQGEWI VUZE VABMCALUE AN OMe 3 iam dFoorw lw MIGEMANGCSqG3 bIDQGEBAQUAASGNADCELOER gODAE cuSQusbcOJy07TASLtahPr Hei Palktdkpatapensy tide I niga a 9Hbt kUblevhTr 25pm PEH gkkSs2k owe TCAE LODCHDrTARark la 2bak So LAP g0 FEKA E tdS3L0YSL1NLYE va FsRn T BESEBaQ9 Pybok Ye Pe JuboVdlL wg IDAJAE CAM OY JRo2 ThvcwaQgEEBOAD GYEAMMWLIYYX1TZa wT PSAP dank Pilals4FU WW GRdd ShODEROShE gig PUaHsah visa S TEA BREMSE L60T6EbZ SOZNbAAe TCI ShAthLuc 46PiR3 Sco lks TdiibtzsSxolz 1 Lopeva OPER YR LedbbUb egal Aboot galoc END CERTIFICATE REQUEST Jese this data to obtain a Cerificate than click Hart Back hen gt Cancel Help Figure 87 Add Self Certificate 2 Check that the data displayed in the Certificate Details section 1s correct This data is used to generate the Certificate request If the data is not correct click the Back button and correct the previous screen 5 Ifthe data is correct copy the text in the Data to supply to CA panel to the clipboard Apply for a Certificate Connect to the CA s web site Start the Self Certificate request procedure from this screen to the CA s form
83. like the following 102 VPN File to upload Browse Upload Cancel Back Help Figure 90 Upload CRL 4 Upload the CRL file e Click the Browse button and locate the CRL file on your PC e Select the file The name will appear in the File to Upload field e Click Upload to upload the CRL file to the TW100 BRV204 e Click Back to return to the CRL list The new CRL will appear in the list 5 Use the Delete button to delete the previous now outdated CRL 103 Chapter 9 Other Features and Settings This Chapter explains the screens and settings available via the Other menu Overview Normally it is not necessary to use these screens or change any settings These screens and settings are provided to deal with non standard situations or to provide additional options for advanced users The screens available are Config File Backup or restore the configuration file for the Broadband Router This file contains all the configuration data PC Database This is the list of PCs shown when you select the DMZ PC Virtual Server or Internet Application This database is maintained automati cally but you can add and delete entries for PCs which use a Fixed Static IP Address Remote This feature allows you to manage the TW100 BRV204 via the Internet Administration Routing Only required if your LAN has other Routers or Gateways Upgrade The firmware software in the TW100 BRV204 c
84. metimes it is not clear which PC should receive an incoming connection This problem could arise with the Communication Applications listed on this screen If this problem arises you can use this screen to set which PC should receive an incoming connection as described below Communication Applications Select an Application This lists applications which may generate incoming connections where the destination PC on your local LAN is unknown Send incoming calls to This lists the PCs on your LAN e Ifnecessary you can add PCs manually using the PC Database option on the advanced menu e For each application listed above you can choose a destina tion PC e There is no need to Save after each change you can set the destination PC for each application then click Save Special Applications If you use Internet applications which use non standard connections or port numbers you may find that they do not function correctly because they are blocked by the TW100 BRV204 s firewall In this case you can define the application as a Special Application Special Applications Screen This screen can be reached by clicking the Special Applications button on the Advanced Internet screen You can then define your Special Applications You will need detailed information about the application this is normally available from the supplier of the application Also note that the terms Incoming and Outgoing on this screen re
85. n IF address from a QHCP server C Specify an IP address Pfdodress UF Cancel Ampy Figure 14 Windows NT4 0 IP Address 3 Select the network card for your LAN 4 Select the appropriate radio button Obtain an IP address from a DHCP Server or Specify an IP Address as explained below Obtain an IP address from a DHCP Server This is the default Windows setting Using this is recommended By default the TW100 BRV204 will act as a DHCP Server Restart your PC to ensure it obtains an IP Address from the TW100 BRV204 Specify an IP Address If your PC is already configured check with your network administrator before making the following changes 1 The Default Gateway must be set to the IP address of the TW100 BRV204 To set this e Click the Advanced button on the screen above e On the following screen click the Add button in the Gateways panel and enter the TW 100 BRV204 s IP address as shown in Figure 15 below e Ifnecessary use the Up button to make the TW100 BRV204 the first entry in the Gateways list 23 TW100 BRV204 User Guide Advanced IP Addressing Ei EI PCI Fast Ethernet Adapter kd Longines Figure 15 Windows NT4 0 Add Gateway 2 The DNS should be set to the address provided by your ISP as follows e Click the DNS tab e On the DNS screen shown below click the Add button under DNS Service Search Order and enter the DNS provided by your ISP 24 PC Configuration
86. n to use time periods of several hours such 28 800 seconds If enabled PFS Perfect Forward Security enhances security by changing the IPsec key at regular intervals and ensuring that each key has no relationship to the previous key Thus breaking 1 key will not assist in breaking the next key AH Authentication AH Authentication Header specifies the authentication protocol for the VPN header if used AH is often NOT used If you do enable it ensure the algorithm selected matches the other VPN endpoint 79 TW100 BRV204 User Guide ESP Encryption ESP Encapsulating Security Payload provides security for the payload data sent through the VPN tunnel Generally you will want to enable both ESP Encryption and ESP Authentication Select the desired method and ensure the remote VPN endpoint uses the same method The 3DES algorithm provides greater security than DES but is slower ESP Authentication Generally you should enable ESP Authentication There is little difference between the available algorithms Just ensure each endpoint use the same setting For IKE configuration is now complete e Click Next to view the final screen e On the final screen click Finish to save your settings then Close to exit the Wizard 80 VPN This section describes some examples of using the TW100 BRV204 in common VPN situa tions Example 1 Connecting 2 TW100 BRV204s In this example 2 LANs are connected vi
87. nd obtain an IP Address from the ISP s DHCP Server e Ifan IP Address has been allocated to the TW100 BRV204 by the ISP s DHCP Server this button will say Release Clicking the Release button will break the connection and release the IP Address Refresh Update the data shown on screen 4 Chapter 6 Internet Features This Chapter explains when and how to use the TW100 BRV204 s Internet Features Overview The following advanced features are covered in this Chapter e Advanced Internet e Communication Applications e Special Applications e DMZ e URL filter e Dynamic DNS e Virtual Servers e Options Advanced Internet Screen ellis Select an Application PEIST Applications H323 CUseeME amp MS NetMeeting amp TGI Phone ICU II ICU 2 Internet Phone Send incoming calls to Select aPC Save when finished not after each change SSC if an application does not work you can define it as a Special Neyelitet idtelacm Application Special Applications C Enable DMZ using Selecta PC M My PC is not listed iati 7 Enable URL Filter Configure URLFiter Save Cancel Help Figure 27 Internet Screen This screen allows configuration of all advanced features relating to Internet access e Communication Applications e Special Applications e DMZ e URL filter 42 Internet Features Communication Applications Most applications are supported transparently by the TW100 BRV204 But so
88. nnection Connect Disconnect Refresh Help Clase Figure 23 PPTP Status Screen Physical Address The hardware address of this device as seen by remote devices on the Internet This is different to the hardware address seen by devices on the local LAN IP Address The IP Address of this device as seen by Internet users This address is allocated by your ISP Internet Service Provider PPTP Status This indicates whether or not the connection is currently established Connection Log Connection Log Buttons If the connection does not exist the Connect button can be used to establish a connection If the connection currently exists the Disconnect button can be used to break the connection The Connection Log shows status messages relating to the existing connection The Clear Log button will restart the Log while the Refresh button will update the messages shown on screen Connect If not connected establish a connection to your ISP 36 Operation and Status Disconnect If connected to your ISP hang up the connection Clear Log Delete all data currently in the Log This will make it easier to read new messages Refresh Update the data on screen Connection Status Telstra Big Pond An example screen is shown below Connection Physical Address 00 cO 02 11 4f 05 IP Address Connection Status Not logged in Connection Log OOl wait 100 msec WAN start 000 stop PPP Clea
89. of all entries in the Static Routing table Configuring Other Routers on your LAN It is essential that all IP packets for devices not on the local LAN be passed to the TW 100 BRV204 so that they can be forwarded to the external LAN WAN or Internet To achieve this the local LAN must be configured to use the TW100 BRV204 as the Default Route or Default Gateway Local Router The local router is the Router installed on the same LAN segment as the TW100 BRV204 This router requires that the Default Route is the TW100 BRV204 itself Typically routers have a special entry for the Default Route It should be configured as follows Destination IP Address Normally 0 0 0 0 but check your router documentation Network Mask Normally 0 0 0 0 but check your router documentation Gateway IP Address The IP Address of the TW100 BRV204 Metric l Other Routers on the Local LAN Other routers on the local LAN must use the TW100 BRV204 s Local Router as the Default Route The entries will be the same as the TW100 BRV204 s local router with the exception of the Gateway IP Address e Fora router with a direct connection to the TW100 BRV204 s local Router the Gateway IP Address is the address of the TW100 BRV204 s local router e For routers which must forward packets to another router before reaching the TW100 BRV204 s local router the Gateway IP Address is the address of the intermediate router 113 TW100 BRV204 User Guide Static Ro
90. our network administrator before making the following changes e Inthe Default gateway field enter the TW100 BRV204 s IP address and click OK Your LAN administrator can advise you of the IP Address they assigned to the TW100 BRV204 e Ifthe DNS Server fields are empty select Use the following DNS server addresses and enter the DNS address or addresses provided by your ISP then click OK 29 TW100 BRV204 User Guide Internet Access To configure your PCs to use the TW100 BRV204 for Internet access e Ensure that the DSL modem Cable modem or other permanent connection is functional e Use the following procedure to configure your Browser to access the Internet via the LAN rather than by a Dial up connection For Windows 9x ME 2000 1 Select Start Menu Settings Control Panel Internet Options 2 Select the Connection tab and click the Setup button 3 Select I want to set up my Internet connection manually or I want to connect through a local area network LAN and click Next 4 Select I connect through a local area network LAN and click Next Ensure all of the boxes on the following Local area network Internet Configuration screen are unchecked 6 Check the No option when prompted Do you want to set up an Internet mail account now 7 Click Finish to close the Internet Connection Wizard Setup is now completed For Windows XP 1 Select Start Menu Control Panel Network and Internet Connections
91. pane right click the interface you want to configure for RIP version 2 and then click Properties e On the General tab set Outgoing packet protocol to RIP version 2 broadcast and Incoming packet protocol to RIP version 1 and 2 Routing Screen The routing table is accessed by the Routing link on the Other screen Using this Screen Generally you will use either RIP Routing Information Protocol OR the Static Routing Table as explained above although is it possible to use both methods simultaneously Static Routing Table If RIP is not used an entry in the routing table 1s required for each LAN segment on your Network other than the segment to which this device is attached The other Routers must also be configured See Configuring Other Routers on your LAN later in this chapter for further details and an example 111 TW100 BRV204 User Guide iui Enable RIP Routing Information Protocol Y1 SEES Static Routing Table Entries Data Routing Screen RIP Enable RIP Static Routing Properties Destination Network B Network Mask B o B Gateway IP Address C B Metric Clear Form Add Update Delete Generate Report Help Figure 95 Routing Screen Check this to enable the RIP Routing Information Protocol feature of the TW100 BRV204 The TW100 BRV204 supports RIP 1 only Static Routing This list shows all entries in the Routing Table Table Entries Properties i
92. r Log Connect and Disconnect buttons should only be needed ifthe setting Connect automatically as required is Disabled Connect Disconnect Retresh Help Close Figure 24 Telstra Big Pond Status Screen Data Telstra Big Pond Screen Connection Physical Address The hardware address of this device as seen by remote devices This is different to the hardware address seen by devices on the local LAN IP Address The IP Address of this device as seen by Internet users This address is allocated by your ISP Internet Service Provider Connection Status This indicates whether or not the connection is currently estab lished e Ifthe connection does not exist the Connect button can be used to establish a connection e Ifthe connection currently exists the Disconnect button can be used to break the connection e Normally it is not necessary to use the Connect and Discon nect buttons unless the setting Connect automatically as required is disabled 37 TW100 BRV204 User Guide Connection Log e The Connection Log shows status messages relating to the existing connection e The Clear Log button will restart the Log while the Refresh button will update the messages shown on screen Connection Log Buttons Connect If not connected establish a connection to Telstra Big Pond Disconnect If connected to Telstra Big Pond terminate the connection Clear Log Delete all data currently in the
93. r address automatically Use the following DMS server addresses Prefered DHS server i i Alternate DNS serer i Figure 18 TCP IP Properties Win 2000 5 Ensure your TCP IP settings are correct as described below Using DHCP To use DHCP select the radio button Obtain an IP Address automatically This is the default Windows setting Using this is recommended By default the TW100 BRV204 will act as a DHCP Server Restart your PC to ensure it obtains an IP Address from the TW100 BRV204 Using a fixed IP Address Use the following IP Address If your PC is already configured check with your network administrator before making the following changes e Enter the TW100 BRV204 s IP address in the Default gateway field and click OK Your LAN administrator can advise you of the IP Address they assigned to the TW100 BRV204 e Ifthe DNS Server fields are empty select Use the following DNS server addresses and enter the DNS address or addresses provided by your ISP then click OK Zi TW100 BRV204 User Guide Checking TCP IP Settings Windows XP Select Control Panel Network Connection 2 Right click the Local Area Connection and choose Properties You should see a screen like the following Local Area Connection Properties F Ed General Authentication Advanced _ Connect using E8 D Link DFE S30Ts PCI Fast Ethernet Adapter Irev B Thi connection
94. red Kep O lt 0 phamic gt Default Response Kerberos Figure 76 DUT to Win2K Properties 31 Select the General tab 94 VPN DUT To Win2K Properties DUT To Wirnek Figure 77 Properties General Tab 32 Click the Advanced button to see the screen below Key Exchange Settings Figure 78 Key Exchange Settings 33 Click the Methods button to see the screen below 95 TW100 BRV204 User Guide Key Exchange Security Methods Ed ota Protect identities during authentication with these security methods Security Method preference order n x Remove biase up gt Move down OF Cancel Figure 79 Key Exchange Security Methods 34 Select the first entry and click the Edit button to see the following screen IKE Security Algorithms Integrity Algorithm Encryption algorithm SDES Diffie Hellman Group Low 1 T Cancel Figure 80 IKE Security Algorithms 35 Select SHA1 for Integrity Algorithm 3DES for Encryption algorithm and Low 1 for the Diffie Hellman Group 36 Click OK to save then OK again and then Close to return to the Local Security Settings screen 37 Right click the DUT to Win2K Policy and select Assign to make your policy active H Local Security Settings Name Description Policy Assigned Security Settings 4 client Respond Only Communicate normally uns 9 Account Policies DUT To Winzk
95. ress automatically when you connect to you ISP Static Fixed Your ISP allocates a perma IP Address allocated to you IP Address nent IP Address to you mask and gateway if provided and DNS address You connect to the ISP only User name and password when required The IP address is usually allocated automati cally 11 TW100 BRV204 User Guide Mainly used in Europe PPTP Server IP Address You connect to the ISP only User name and password when required The IP address IP Address allocated to is usually allocated automati you if Static Fixed cally but may be Static Fixed Other Modems e g Broadband Wireless Dynamic Your IP Address is allocated Usually none IP Address automatically when you connect to you ISP However some ISP s may require you to use a particular Hostname Domain name or MAC physical address Static Fixed Your ISP allocates a perma IP Address allocated to you IP Address nent IP Address to you mask and gateway if provided and DNS address Big Pond Cable Australia For this connection method the following data is required e User Name e Password e Big Pond Server IP address SingTel RAS For this connection method the following data is required e User Name e Password e RAS Plan 12 Home Screen Setup After finishing or exiting the Setup Wizard you will see the Home screen When you connect in future you will see this screen when
96. rom the source port is covered by this rule e Single address Enter the required IP address in the Start IP address field You can ignore the Subnet Mask field e Range address If this option is selected you must complete both the Start IP address and Finish IP address fields You can ignore the Subnet Mask field e Subnet address If this option is selected enter the required mask in the Subnet Mask field 59 TW100 BRV204 User Guide Dest IP Services Action These settings determine which traffic based on their destination IP address is covered by this rule Select the desired option e Any All traffic from the source port is covered by this rule e Single address Enter the required IP address in the Start IP address field You can ignore the Subnet Mask field e Range address If this option is selected you must complete both the Start IP address and Finish IP address fields You can ignore the Subnet Mask field e Subnet address If this option is selected enter the required mask in the Subnet Mask field Select the desired Service or Services This determines which packets are covered by this rule based on the protocol TPC or UDP and port number If necessary you can define a new Service on the Services screen by defining the protocols and port numbers used by the Service Select the desired action for packets covered by this rule This determines whether packets
97. rovides identity protection for the hosts initiating the IPSec session but takes slightly longer to complete Aggressive Mode provides no identity protection but is quicker 78 VPN IKE SA Life Time This setting does not have to match the remote VPN endpoint the DH Group IKE PFS shorter time will be used Although measured in seconds it 1s com mon to use time periods of several hours such 28 800 seconds Select the desired method and ensure the remote VPN endpoint uses the same method The smaller bit size is slightly faster If enabled PFS Perfect Forward Security enhances security by changing the IPsec key at regular intervals and ensuring that each key has no relationship to the previous key Thus breaking 1 key will not assist in breaking the next key This setting should match the remote endpoint Click Next to see the following IKE Phase 2 screen VPN Wizard IKE Phase 2 IPSec SA These settings must match the remote VPN Endpoint IPSec SA Life Time 300 secs V IPSec PFS Key Group Group 2 1024 Bit C AH Authentication Algorithm MD5 M ESP Encryption Algorithm 3DES M ESP Authentication Algorithm MD5 lt Back Next gt Cancel Figure 53 VPN Wizard IKE Phase 2 IKE Phase 2 IPsec SA IPsec SA Life Time This setting does not have to match the remote VPN endpoint the IPSec PFS shorter time will be used Although measured in seconds it is commo
98. s C Medium VWAN bandwidth 1 2 Mbps C Low GNAN bandwidth lt 1 Mbps lf Enabled recommended invalid packets and connections are dropped The Threshold affects invalid connections only oilers I Respond to ICMP ping on WAN interface Vv Allow IPsec vV Allow PPTP vV Allow L2TP Allow TFTP firmware upgrade Save Cancel Help Figure 41 Security Options Screen Data Security Options Screen SPI Firewall Enable DoS Firewall Threshold If enabled DoS Denial of Service attacks will be detected and blocked The default is enabled It is strongly recommended that this setting be left enabled Note e A DoS attack does not attempt to steal data or damage your PCs but overloads your Internet connection so you can not use it the service is unavailable e This device uses Stateful Inspection technology This system can detect situations where individual TCP IP packets are valid but collectively they become a DoS attack This setting affects the number of half open connections allowed e A half open connection arises when a remote client contacts the Server with a connection request but then does not reply to the Server s response e While the optimum number of half open connections allowed the Threshold depends on many factors the most important factor is the available bandwidth of your Internet connection e Select the setting to match the bandwidth of your Internet connec tion 63
99. s 141mm W 100mm D 27mm H Operating Temperature 0 C to 40 C Storage Temperature 10 C to 70 C Network Protocol TCP IP Network Interface 5 Ethernet 4 10 100BaseT RJ45 LAN connection 1 10 100BaseT RJ45 for WAN LEDs 11 Power Adapter 12V DC External FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communica tions However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help To assure continued compliance any changes or modifications not expressly approved by the party re
100. sponsible for compliance could void the user s authority to operate this equipment Example use only shielded interface cables when connecting to computer or peripheral devices 119 TW100 BRV204 User Guide FCC Radiation Exposure Statement This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment This equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This transmitter must not be co located or operating in conjunction with any other antenna or transmitter CE Marking Warning This is a Class B product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures 120
101. t Save Click this to open a sub window where you can view the Access Control log This log shows attempted Internet accesses which have been blocked by the Access Control feature Click this to clear and restart the Access Control log making new entries easier to read 55 TW100 BRV204 User Guide Group Members Screen This screen is displayed when the Members button on the Access Control screen is clicked Group Group 1 Members PCs Other PCs Alex 192 166 1 15 LAN stefan 192 168 1 4 LAN THEA 192 168 1 3 LAN Jane 192 168 1 23 LAN samantha 142 160 1 10 LA Carsten 192 168 1 5 LAM Figure 37 Group Members Use this screen to add or remove members PCs from the current group e The Del gt gt button will remove the selected PC in the Members list from the current group e The lt lt Add button will add the selected PC in the Other PCs list to the current group LES PCs not assigned to any group will be in the Default group Note PCs deleted from any other Group will be added to the Default group Access Control Log To check the operation of the Access Control feature an Access Control Log is provided Click the View Log button on the Access Control screen to view this log This log shows attempted Internet accesses which have been blocked by the Access Control function Data shown in this log is as follows Date Time Date and Time of the attempted access Name If known
102. t group All PCs are in the Default group unless explicitly moved to another group 2 Set the desired restrictions on the other groups Group 1 Group 2 Group 3 and Group 4 as needed 3 Assign PC to the groups as required BES Restrictions are imposed by blocking Services or types of connections All common Services are pre defined Note If required you can also define your own Services Access Control Screen To view this screen select the Access Control link on the Security menu Deem Je RESET Te E Rostrictions None si Block by Schedule None Services ALL TCP UDP 1 65534 AIM TCP 5190 BGP TCP 179 BOOTP_CLIENT UDP 68 BOOTP_SERVER UDP 67 68 CU SEEME TCP UDP 7648 DNS TCP UDP53 FINGER TCP 79 gt Select Services to Block Hold CTRL key fon MAC SHIFT to select multiple items View Log _clearLog Save Cancel Help Figure 36 Access Control Screen Data Access Control Screen Group Select the desired Group The screen will update to display the settings for the selected Group Groups are named Default Group 1 Group 2 Group 3 and Group 4 and cannot be re named Group 54 Members Button Internet Access Restrictions Block by Schedule Services Buttons Members Save Cancel View Log Clear Log Security Configuration Click this button to add or remove members from the current Group e Ifthe current
103. t will be the default The address order in the list will be the order in which these machines are used New gateway 192 168 0 1 Installed gateways Figure 11 Gateway Tab Win 95 98 e On the DNS Configuration tab ensure Enable DNS is selected If the DNS Server Search Order list is empty enter the DNS address provided by your ISP in the fields beside the Add button then click Add TCP IP Properties kE Gateway WINS Configuration IF Address Bindings Advanced NetBIOS DNS Configuration C Disable ONS Enable ONS Hast Domain DONS Server Search Order __ Add Bams Figure 12 DNS Tab Win 95 98 21 TW100 BRV204 User Guide Checking TCP IP Settings Windows NT4 0 1 Select Control Panel Network and on the Protocols tab select the TCP IP protocol as shown below Hetwork S NetBEU Protocol SNM Link IFe S Pe Compatible Transport Y NiwLink NetBIOS Em TCP IP Protocal Opaate Figure 13 Windows NT4 0 TCP IP 2 Click the Properties button to see a screen like the one below 22 PC Configuration Microsoft TCP IP Properties Ei IP Address DNS WINS Address DHCP Relay Routing An F address can be automatically assigned to this network card by a DHCP server Ff your network does not have a DHCP server ask your network administrator for an address and then type it in the space below Adapter PCI Fast Ethernet Adapter X ie Ubtain a
104. tatic IP Addresses to the PC database if re quired 106 Other Features and Settings Data PC Database Screen Known PCs Name IP Address Buttons Add Delete Refresh Generate Report Advanced Administration This lists all current entries Data displayed is name IP Address type The type indicates whether the PC is connected to the LAN If adding a new PC to the list enter its name here It is best if this matches the PC s hostname Enter the IP Address of the PC The PC will be sent a ping to deter mine its hardware address If the PC is not available not connected or not powered On you will not be able to add it This will add the new PC to the list The PC will be sent a ping to determine its hardware address If the PC is not available not con nected or not powered On you will not be able to add it Delete the selected PC from the list This should be done in 2 situa tions e The PC has been removed from your LAN e The entry is incorrect Update the data on screen Display a read only list showing full details of all entries in the PC database View the Advanced version of the PC database screen See below for details 107 TW100 BRV204 User Guide PC Database Admin This screen is displayed if the Advanced Administration button on the PC Database is clicked It provides more control than the standard PC Database screen Any PC may be added edited or deleted If
105. te YVEN sernvencateway e YOU Will need to know the settings used on the remote VPN ServerGateway e fusing a CA Certifcate Authority you must obtain your Certificate before running this Vizard e if You prefer to Use a setup Screen instead of a Vizard click the Setup Sceen button below setup screen ext gt Cancel Figure 48 VPN Wizard Start e Ifyou prefer to use a single setup screen instead of a Wizard click the Setup Screen button This is recommended for experienced users only e Otherwise click Next to continue You will see a screen like the following 73 TW100 BRV204 User Guide VPN Wizard General Information General information about the YPN tunnel Policy Name Office M Enable Policy Remote Endpoint Address Dynamic IP CFixedIP o fo fo fo Domain Name Keys Manually assigned Use IKE Internet Key Exchange lt Back Mest gt Cancel Figure 49 VPN Wizard General General Settings Policy Name Enter a suitable name This name is not supplied to the remote VPN It is used only to help you manage the policies Enable Policy Enable or disable the policy as required For each remote VPN only 1 policy can be enabled at any time Remote VPN The Internet IP address of the remote VPN endpoint Gateway or client Endpoint e Dynamic Select this if the Internet IP address is unknown In this case only incoming connections are possible e Fixed Sele
106. tes Subject Name CA Issuer Name The Subject Name is always the company or person to whom the Certificate is issued For trusted certificates this will be a CA The CA Certification Authority which issued the Certificate Expiry Time The date on which the Certificate expires You should renew the Certificate before it expires Delete button Use this button to delete a Trusted Certificate Select the checkbox in the Delete column for any Certificates you wish to delete then click the Delete button Self Certificates Name The name you assigned to this Certificate You should select a name which helps to identify this particular certificate Subject Name The company or person to whom the Certificate is issued Issuer Name The CA Certification Authority which issued the Certificate Expiry Time The date on which the Certificate expires You should renew the Certificate before it expires Delete button Use this button to delete a Self Certificate Select the checkbox in the Delete column for any Certificates you wish to delete then click the Delete button 99 TW100 BRV204 User Guide Adding a Trusted Certificate 1 After obtaining a new Certificate from the CA you need to upload it to the TW100 BRV204 2 On the Certificates screen click the Add Trusted Certificate button to view the Add Trusted Certificate screen shown below Certificate File Browse Upload Back Help Figure 8
107. the name of the PC whose access was blocked This name is taken from the Network Clients database Source IP address The IP Address of the PC or device whose access request was blocked MAC address The hardware or physical address of the PC or device whose access request was blocked Destination The destination URL or IP address 56 Security Configuration AVETE AT sts For normal operation and LAN protection it is not necessary to use this screen The Firewall will always block DoS Denial of Service attacks A DoS attack does not attempt to steal data or damage your PCs but overloads your Internet connection so you can not use it the service is unavailable As well you can use this screen to create Firewall rules to block or allow specific traffic But Incorrect configuration may cause serious problems This feature is for advanced administrators only Firewall Rules Screen Click the Firewall Rules option on the Security menu to see a screen like the following exam ple This example contains two 2 rules for outgoing traffic LES Since the default rule for outgoing LAN gt WAN traffic is Allow having an Allow rule for LAN gt WAN only makes Note sense in combination with another rule For example the screen below shows a rule blocking all traffic to a MSN Game Server followed by another rule allowing access by a specific PC View Rules for LAN gt WAN Name Source Destination Action 1 MSN Game
108. ties Figure 9 Network Configuration 4 Select the TCP IP protocol for your network card 5 Click on the Properties button You should then see a screen like the following TCP IP Properties a E Bindings Advanced NetBIOS ONS Configuration Gateway WINS Configuration IF Address An F address can be automatically assigned to this computer If your network does not automatically assign IF addresses ask your network administrator for an address and then type it in the space below C Specify an iP address Figure 10 IP Address Win 95 Ensure your TCP IP settings are correct as follows Using DHCP To use DHCP select the radio button Obtain an IP Address automatically This is the default Windows setting Using this is recommended By default the TW100 BRV204 will act as a DHCP Server Restart your PC to ensure it obtains an IP Address from the TW100 BRV204 Using Specify an IP Address If your PC is already configured check with your network administrator before making the following changes 20 PC Configuration e On the Gateway tab enter the TW100 BRV204 s IP address in the New Gateway field and click Add as shown below Your LAN administrator can advise you of the IP Address they assigned to the TW100 BRV204 TCP IP Properties Px Bindings Advanced NetBIOS DNS Configuration Gateway WINS Configuration IPAddress The first gateway in the Installed Gateway lis
109. ure 7 WAN Port Screen Data WAN Port Screen Identification Hostname Normally there is no need to change the default name but if your ISP requests that you use a particular Hostname enter it here Domain name If your ISP provided a domain name enter it here Otherwise this may be left blank IP Address IP Address Also called Dynamic IP Address This is the default and the most is assigned auto common matically Leave this selected if your ISP allocates an IP Address to the Wire less Router upon connection 14 Specified IP Address Login Login Method Login User Name Login Password RAS Plan Server IP Address Connect automatically Disconnect after Idle Setup Also called Static IP Address Select this if your ISP has allocated you a fixed IP Address If this option is selected the following data must be entered e IP Address The IP Address allocated by the ISP e Network Mask Not required for PPPoE This is also supplied by your ISP It must be compatible with the IP Address above e Gateway IP Address Not required for PPPoE The address of the router or gateway as supplied by your ISP e DNS IP Address The DNS Domain Name Server IP Address provided by your ISP If required additional DNS entries can be made on the Internet Options screen If your ISP does not use a login method username password for Internet access leave this at the default value None Direct conne
110. uting Example C Router A VS ONE NOS eestor Segment 1 Segment 0 shee 168 1 xx 192 168 0 xx Broadband Router B VPN Gateway 192 168 1 90 192 168 2 70 192 168 0 1 4 i A al Segment 2 S O 192 168 2 xx Figure 96 Routing Example For the TW100 BRV204 s Routing Table For the LAN shown above with 2 routers and 3 LAN segments the TW100 BRV204 requires 2 entries as follows Entry 1 Segment 1 Destination IP Address 192 168 1 0 Network Mask 255 255 255 0 Standard Class C Gateway IP Address 192 168 0 100 TW100 BRV204 s local Router Metric 2 Entry 2 Segment 2 Destination IP Address 192 168 2 0 Network Mask 255 255 255 0 Standard Class C Gateway IP Address 192 168 0 100 Metric 3 For Router A s Default Route Destination IP Address 0 0 0 0 Network Mask 0 0 0 0 Gateway IP Address 192 168 0 1 TW100 BRV204 s IP Address For Router B s Default Route Destination IP Address 0 0 0 0 Network Mask 0 0 0 0 Gateway IP Address 192 168 1 80 TW100 BRV204 s local router 114 Other Features and Settings Upgrade Firmware The firmware software in the TW100 BRV204 can be upgraded using your Web Browser You must first download the upgrade file then select Upgrade on the Other menu You will see a screen like the following The upgrade firmware file needs to be downloaded and stored on your PC Broadband Router Password Upgrade File Browse start Upgrade
111. way PCs with VPN Software VPN Server Figure 44 VPN Pass through Here a PC on the LAN behind the Router Gateway is using VPN software but the Router Gateway is NOT acting as a VPN endpoint It is only allowing the VPN connection e The PC software can use any VPN protocol supported by the remote VPN e The remote VPN Server must support client PCs which are behind a NAT router and so have an IP address which is not valid on the Internet e The Router Gateway requires no VPN configuration since it is not acting as a VPN endpoint Client PC to VPN Gateway Ua Seas r i Stay VPN Gateway PC with VPN Software Figure 45 Client PC to VPN Server In this situation the PC must run appropriate VPN client software in order to connect via the Internet to the TW100 BRV204 Once connected the client PC has the same access to LAN resources as PCs on the local LAN unless restricted by the network administrator e IPsec is not the only protocol which can be used in this situation but the TW100 BRV204 supports IPsec ONLY e Windows 2000 and Windows XP include a suitable Psec VPN client program Configura tion of this client program for use with the TW100 BRV204 is covered later in this document 70 VPN Connecting 2 LANs via VPN VPN Gateway 192 168 0 xx 192 168 1 x Figure 46 Connecting 2 VPN Gateways This allows two 2 LANs to be connected PCs on each endpoint gain secure access to
112. you connect to the TW100 BRV204 the Setup Wizard will run automatically The Setup Wizard will also run if the TW100 BRV204 s default setting are restored 1 Step through the Wizard until finished e You need to know the type of Internet connection service used by your ISP Check the data supplied by your ISP e The common connection types are explained in the tables below 2 On the final screen of the Wizard run the test and check that an Internet connection can be established 3 Ifthe connection test fails e Check your data the Cable DSL modem and all connections e Check that you have entered all data correctly e fusing a Cable modem your ISP may have recorded the MAC physical address of your PC Run the Wizard and on the Cable Modem screen use the Clone MAC ad dress button to copy the MAC address from your PC to the TW100 BRV204 Common Connection Types Cable Modems Dynamic Your IP Address is allocated Usually none IP Address automatically when you connect to you ISP However some ISPs may require you to use a particular Hostname Domain name or MAC physical address Static Fixed Your ISP allocates a perma IP Address allocated to you IP Address nent IP Address to you mask and gateway if provided and DNS address Some ISP s may also require you to use a particular Host name Domain name or MAC physical address DSL Modems Dynamic Your IP Address is allocated None IP Add

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