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DA-683 Series Linux User`s Manual

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1. HEF HEEHEHEEE Ht HAH LI E E HE HAH HE HEE HEF t HAH FH HH HHE HEE EHEHEHE HAHAHAH HHEHEHEHE HEHEHEHE AHAHAHAHA TE TE TEE TEE For further information check DA 683 LX Software Configuration Connecting from a Telnet Console The DA 683 LX computer comes with six Ethernet ports named LAN1 to LAN6 The default IP addresses and netmasks of the network interfaces are as follows Default IP Address Netmask LAN 1 LAN 2 LAN 3 192 168 3 127 192 168 4 127 192 168 5 127 255 255 255 0 255 255 255 0 255 255 255 0 LAN 4 192 168 6 127 255 255 255 0 LAN 5 192 168 7 127 255 255 255 0 LAN 6 192 168 8 127 255 255 255 0 Before using the Telnet client you should change the IP address of your development workstation so that the network ports are on the same subnet as the IP address for the LAN port that you connect to For example if you connect to LAN 1 you could set your PC s IP address to 192 168 3 126 and the netmask to 255 255 255 0 If you connect to LAN 2 you can set your PC s IP address to 192 168 4 126 and the netmask to 255 255 255 0 Use a crossover Ethernet cable to connect your development workstation directly to the target computer or use a straight through Ethernet cable to connect the computer to a LAN hub or switch Next use a Telnet client on your development workstation to
2. Files of type All Files iso zip img gz bz2 tar Z zh v DA 683 LX Software Components 3 Select USB Drive type select a Drive and then click OK to continue Wil Tuxboot On Line Distribution clonezilla live stable v current Pomme ty Clonezilla Homepage http clonezilla orq Description Clonezilla live is a distribution used For disk backup and imaging The stable branch of Clonezilla live are based on Debian Install Notes CloneZilla live is booted and run in live mode no installation is required to use it Download Path Clonezilla Live Stable at SourceForge PreDownloaded iso x Di 2011 06 15 13 cloneaila ive 1 2 8 46 1686 is0 C Show All Drives Use with Care 8 Save ISO file v MDS Check Type USB Drive iy Drive Fil iv OK f Cancel 4 The boot files will be copied to your USB drive E Tuxboot 1 Downloading Files Done 2 Extracting and Copying Files Current 3 Installing Bootloader 4 Installation Complete Reboot Extracting files please wait Archive D 2011 06 15 13 clonezilla live 1 2 8 46 i686 iso Source EFI boot bootx64 efi 694 KB Destination F EFI boot bootx64 efi Extracted 3 of 36 files 5 When finished click Exit to stop the program BB Tuxboot 1 Downloading Files Done 2 Extracting and Copying Files Done 3 Installing Bootloader Done 4 Installation Complete Reboot Current After rebo
3. Use one of the following commands to remove a package a For a simple package removal apt get remove openswan b For a complete package removal apt get remove openswan purge If the installation is complete remember to umount the root directory back to read only mode MOXA umount MOXA ATTENTION The APT cache space var cache apt is located in tmpfs If you need to install a huge package link var cache apt to USB mass storage or mount it to an NFS space to generate more free space Use df h to check how much free space is available on tmpfs 2 13 DA 683 LX Software Configuration Moxa df h Filesystem Size Used Avail Use Mounted on rootfs 1 5G 1001M 440M 7 udev 10M 748K 9 3M 83 dev dev sdal 1 5G 1001M 440M 70 tmpfs 501M 0 501M 0 lib init rw tmpfs 501M 0 501M 5 dev shm none 501M 19M 482M 4 tmp dev sda2 270M 130M 126M 51 home ATTENTION You can free up the cache space with the command apt get clean MOXA apt get clean MOXA Device Suspend The DA 683 LX supports ACPI S3 suspend to ram You should enable option S3 in the BIOS and use pm suspend qurik s3 bios qurik s3 mode command After suspend you can press the power button to wake up the computer MOXA pm suspend qurik s3 bios qurik s3 mode If you login in as administrator root in X windows you can use System gt Shutdown Suspend
4. 5 Change the DocumentRoot directory to the USB storage directory media usb0 www DA 683 LX Managing Communications lt VirtualHost 80 gt DocumentRoot media usb0 www lt Directory gt Options FollowSymLinks AllowOverride None lt Directory gt ScriptAlias cgi bin media usb0 www cgi bin lt Directory media usb0 www cgi bin AllowOverride None Options ExecCGI MultiViews SymLinksIfOwnerMatch Order allow deny Allow from all lt Directory gt lt VirtualHost gt lt VirtualHost 443 gt DocumentRoot media usb0 www lt Directory gt Options FollowSymLinks AllowOverride None lt Directory gt ScriptAlias cgi bin media usb0 www cgi bin Directory media usb0 wwwz cgi bin AllowOverride None Options ExecCGI MultiViews SymLinksIfOwnerMatch 6 Use the following commands to restart the Apache web server cd etc init d apache2 restart 7 Open your browser and connect to the DA 683 LX by typing the current LAN1 IP address in the browser s address box id After finishing modification or writing remember to execute umount to change the root directory back to Read only mode MOXA umount 9 Re start the apache server MOXA etc init d apache2 restart ATTENTION Visit the Apache website at http httpd apache org docs for more information about setting up Apache servers 3 8 DA 683 LX Managing Communications IPTABLES IPTABLES is
5. Recovery Environment The environment includes a DA 683 LX embedded computer and a bootable USB disk with the recovery programs and system image file Hardware The hardware used includes a PC a DA 683 LX computer and a USB disk with the recovery programs Note The USB disk should be at least 2GB DA 683 LX USB DISK Recovery data included USB Ports Recovery Procedure Step 1 Prepare your USB drive 1 Execute tuxboot windows 23 exe from the utility tools CloneZilla folder on the Software CD select n Pre Download and then click BB Tuxboot On Line Distribution clonezilla live stable current Clonezilla Homepage http clonezilla ora Description Clonezilla live is a distribution used for disk backup and imaging The stable branch of Clonezilla live are based on Debian Install Notes Clonezilla live is booted and run in live mode no installation is required to use it Download Path Clonezilla Live Stable at SourceForge Pre Downloaded ISO Ivi C Show All Drives Use with Care Save ISO file MD5 Check Type USB Drive Drive Fil v OK Cancel 2 Select the ISO file in the directory Open Disk Image File Look in 2011 06 15 13 Jj e amp etEM CD clonezilla live 1 2 8 45 i686 2 u5 clonezilla live 1 2 8 46 i686 iso My Recent Documents Desktop My Documents My Computer My Network File name clonezilla ive 1 2 8 46 i686 i Places
6. Protocol Stack Linux Device Driver Kernel J Micro Kernel Memory Control Schedule Process Hardware ATTENTION Refer to http www debian org and http www gnu org for information and documentation of the Debian GNU Linux and free software concept ATTENTION The above software architecture is only an example Different models or different build revisions of the Linux operating system may include components not shown in the above graphic 1 2 DA 683 LX Introduction Software Components The DA 683 LX pre installed Debian Lenny 5 0 Linux distribution For the software components see Appendix A 1 3 2 Software Configuration In this chapter we explain how to operate a DA 683 LX computer directly or your desktop There are three ways to connect to the DA 683 LX computer through VGA monitor by using Telnet over the network or by using an SSH console from a Windows or Linux machine This chapter describes basic Linux operating system configurations The advanced network management and configuration will be described in the next chapter Managing Communications The following topics are covered in this chapter a g a g Qadauauauauuous usu The Read only file system Starting from a VGA Console Connecting from a Telnet Console Connecting from an SSH Console Windows Users Linux Users Adjusting the System Time Setting the Time Manually NTP Client Updating the Time
7. chmod 755 fixtime sh 3 Modify etc crontab file to run fixtime sh at 8 00 every day Add the following line to the end of crontab 8 root home fixtime sh Inserting a USB Storage Device into the Computer Since mounting USB storage devices manually can be difficult a Debian package named usbmount to mount the USB drivers automatically usbmount relies on udev to mount USB storage devices automatically at certain mount points The USB storage devices will be mounted on media usbO media usb1 etc MOXA mount dev hdal on type ext2 rw errors remount ro tmpfs on lib init rw type tmpfs rw nosuid mode 0755 proc on proc type proc rw noexec nosuid nodev sysfs on sys type sysfs rw noexec nosuid nodev procbususb on proc bus usb type usbfs rw udev on dev type tmpfs rw mode 0755 tmpfs on dev shm type tmpfs rw nosuid nodev devpts on dev pts type devpts rw noexec nosuid gid 5 mode 620 dev hdb2 on home type ext2 rw nfsd on proc fs nfsd type nfsd rw rpc pipefs on var lib nfs rpc pipefs type rpc pipefs rw dev sdal on media usb0 type vfat rw noexec nodev sync noatime gid 25 dmask 0007 fmask 0117 dev sdbl on media usbl type vfat rw noexec nodev svnc noatime did 25 dmask 0007 fmask 0117 2 11 DA 683 LX Software Configuration Note that usbmount is a light weight solution on text mode and does not fully support gnome desktop environment For better supportabilit
8. Taiwan 0 0 fittached s 2696311 fittached 280668 sr Hn fittached Loading n 1 drive R L2 Ethernet Driver version opyright c LAG C orporation OGigabit Ethernet Driver bnx2x 1 62 00 6 2011 01 30 a uevent version 1 0 3 0597371 devi ioctl 4 19 1 ioctl 2011 01 07 initial d dm devel redhat com Ruming scrip done Mounting root 255 3821 Uniform Multi Platform E IDE driver 3018891 ide generi Case use pr Ox3f module parameter for probing all legacy ISA IDE ports 8011411 MODULE 6 914295 olume ver Ruming scri live premount done 331989 not a recommended IO charset for FAT filesystems filesystem will be cas aufs module is from the staging directory the quality is unknown you haue been war aufs 2 1 standalone tree 38 rcN 20110228 loop loaded on 4 0 2009 31 Phillip Lougher Running scri ive alpr L done Mounting 7 ve filesystem squasl on filesystem squashfs via deu loop0 done done Begin Runnir done done done yle concurrent boot in runlevel S 3 3 Enter y to continue A 10 DA 683 LX Software Components kakakakakakakakokokakok e the hard di XOIOKORKOOROROFOK VBO copied xoootototoook t 1 s Image file will b alit z 1000000 MB yootooooootoopook OOOO ACK OR ACCOR HOR ACK HOR KOK FORO ORK ACK 5 Select 0 Poweroff so that the computer will power off when the process is finished A 11 DA 683 LX Softwa
9. compiler gcc 4 4 3 2 2 The GNU C compiler DA 683 LX Software Components gcc 4 2 base 4 2 4 6 The GNU Compiler Collection base package gcc 4 3 4 3 2 1 1 The GNU C compiler gcc 4 3 base 4 3 2 1 1 The GNU Compiler Collection base package gconf2 2 22 0 1 GNOME configuration database system support tools gconf2 common 2 22 0 1 GNOME configuration database system common files gdb 6 8 3 The GNU Debugger gdm 2 20 7 4lenny1 GNOME Display Manager gdm themes 0 6 1 Themes for the GNOME Display Manager gedit 2 22 3 1 lenny1 official text editor of the GNOME desktop environment gedit common 2 22 3 1 lenny1 official text editor of the GNOME desktop environment support genisoimage 9 1 1 9 1 Creates ISO 9660 CD ROM filesystem images gettext base 0 17 4 GNU Internationalization utilities for the base system gksu 2 0 0 8 graphical frontend to su gnome about 2 22 3 2 The GNOME about box gnome applets 2 22 3 3 Various applets for GNOME 2 panel binary files gnome applets data 2 22 3 3 Various applets for GNOME 2 panel data files gnome control center 1 2 22 2 1 2 utilities to configure the GNOME desktop gnome core 1 2 22 2 45 The GNOME Desktop Environment essential components gnome desktop data 2 22 3 2 Common files for GNOME 2 desktop apps gnome doc utils 0 12 2 1 a collection of docume
10. hostname etc resolv conf This is the most important file that you need to edit when using DNS For example before you using ntpdate time stdtime gov tw to update the system time you will need to add the DNS server address to the file Ask your network administrator which DNS server address you should use The DNS server s IP address is specified with the nameserver command For example add the following line to etc resolv conf assuming the DNS server s IP address is 168 95 1 1 nameserver 168 95 1 1 MOXA etc cat resolv conf resolv conf This file is the resolver configuration file See resolver 5 nameserver 192 168 1 16 nameserver 168 95 1 1 nameserver 140 115 1 31 nameserver 140 115 236 10 etc nsswitch conf This file defines the sequence of files etc hosts or etc resolv conf to be read to resolve the IP address The hosts line in etc nsswitch conf means use etc host first and DNS service to resolve the address etc nsswitch conf Example configuration of GNU Name Service Switch functionality If you have the glibc doc reference and info packages installed try info libc Name Service Switch for information about this file passwd compat group compat shadow compat hosts files dns networks files protocols files services files ethers files rpe files netgroup DA 683 LX Managing Communications Apache Web Server Default Home
11. point to the peer remote 192 168 8 173 dev tapO secret etc openvpn secrouter key cipher DES EDE3 CBC auth MD5 tun mtu 1500 tun mtu extra 64 ping 40 up etc openvpn tap0 br sh 3 23 DA 683 LX Managing Communications 7 Next modify the routing table in etc openvpn tapO br sh script file bin sh value after net is the subnet behind the remote peer route add net 192 168 2 0 netmask 255 255 255 0 dev br0 And then configure the bridge interface in etc openvpn bridge bin bash Create global variables Define Bridge Interface br br0 Define list of TAP interfaces to be bridged for example tap tap0 tapl tap2 tap tap0 Define physical ethernet interface to be bridged with TAP interface s above eth ethl eth_ip 192 168 8 174 eth_netmask 255 255 255 0 eth_broadcast 192 168 8 255 Start the bridge script file to configure the bridge interface etc openvpn bridge restart ATTENTION Select cipher and authentication algorithms by specifying cipher and auth To see which algorithms are available type openvpn show ciphers openvpn show auths 8 Start both OpenVPN peers on machine OpenVPN A and OpenVPN B openvpn config etc openvpn tapO br conf amp If you see the line Peer Connection Initiated with 192 168 8 173 50000n each machine the connection between OpenVPN machines has been established successfully on UDP port 5000 ATT
12. press F2 to enter the BIOS setup menu 1 priority Select Boot Legacy Boot Type Order and then press Enter Make sure the hard disk has first boot InsydeH20 Setup Utility Rev 3 5 Boot Type Order CD DVD ROH Dr i ve USB Others Help Select Item Change Values Setup Defaults Exit Select Menu Select b SubMenu Save and Exit 2 Press F10 and then press Enter to save and exit BIOS settings A 9 DA 683 LX Software Components Step 5 Reboot the Computer You need to wait about 5 minutes for the system to restart since the system configuration files will be initiated while booting up for the first time Do not turn off the computer or shut down the computer while the system is restarting Saving the System to the USB Drive You may also save the current system to the USB drive for system recovery in case the system crashes Before saving the system to the USB drive we suggest you remove all files under home partimag on the USB drive In addition change the BIOS settings to make the USB drive the first boot priority When the system has been launched take the following steps 1 Select clonezilla live save disk clo fus e e N pw tam o o c 1 N pe fu pa clowezilla live restore disk clonezilla live save disk Local operating system i Mewtest amp FreeDOS Free Software Labs igh Performance Computing nez 2 Wait for the USB drive boot process to finish
13. runtime version libsm6 2 1 0 3 2 X11 Session Management library libsmbclient 2 3 2 5 4lenny12 shared library that allows applications to talk to SMB CIFS se libsmbios bin 2 0 3 dfsg 1 Provide access to SM BIOS information utility binaries libsmbios2 2 0 3 dfsg 1 Provide access to SM BIOS information dynamic library libsnmp base 5 4 1 dfsg 12 SNMP Simple Network Management Protocol MIBs and documentati libsnmp15 5 4 1 dfsg 12 SNMP Simple Network Management Protocol library libsoup2 4 1 2 4 1 2 an HTTP library implementation in C Shared library libspeex1 1 2 rcl 1 The Speex codec runtime library libsplashy1 0 3 13 3 Library to draw splash screen on boot shutdown resume or sus libsglite3 0 3 5 9 6 SQLite 3 shared library libss2 1 41 3 1 command line interface parsing library libssl0 9 8 0 9 8g 15 lenny5 SSL shared libraries libstartup notificationO 0 9 1 library for program launch feedback shared library libstdc 6 4 3 2 1 1 The GNU Standard C Library v3 libstdc 6 4 3 dev 4 3 2 1 1 The GNU Standard C Library v3 development files libsysfs2 2 1 0 5 interface library to sysfs libtagic2a 1 5 3 TagLib Audio Meta Data Library libtalloc1 1 2 0 git20080616 1 hierarchical pool based memory allocator libtasn1 3 1 4 1 Manage ASN 1 structures runtime libtext charwidth perl 0 04 5 b1 get display widths of characters on the terminal l
14. DA 683 LX Managing Communications The basic syntax to enable and load an IPTABLES module is as follows Ismod modprobe ip_tables modprobe iptable_filter modprobe iptable_mangle modprobe iptable_nat Use Ismod to check if the ip_tables module has already been loaded in the DA 683 LX Use modprobe to insert and enable the module Use iptables iptables restore iptables save to maintain the database ATTENTION IPTABLES plays the role of packet filtering or NAT Be careful when setting up the IPTABLES rules If the rules are not correct remote hosts that connect via a LAN or PPP may be denied We recommend using the VGA console to set up the IPTABLES Click on the following links for more information about IPTABLES http www linuxguruz com iptables http www netfilter org documentation HOWTO packet filtering HOWTO html Since the IPTABLES command is very complex to illustrate the IPTABLES syntax we have divided our discussion of the various rules into three categories Observe and erase chain rules Define policy rules and Append or delete rules Observe and Erase Chain Rules Usage iptables t tables L n t tables Table to manipulate default filter example nat or filter L chain List List all rules in selected chains If no chain is selected all chains are listed n Numeric output of addresses and ports iptables t tables FXZ F Flush the selected chain all the chain
15. 1 X11 Video extension library libxxf86dga1 2 1 0 2 1 X11 Direct Graphics Access extension library A 11 DA 683 LX Software Components libxxf86misc1 1 1 0 1 3 X11 XFree86 miscellaneous extension library libxxf86vm1 1 1 0 2 1 X11 XFree86 video mode extension library linux image 2 6 686 linux image 2 6 26 2 686 2 6 26 17 lenny1 2 6 26 19lenny2 Linux 2 6 image on PPro Celeron PII PIII P4 Linux 2 6 26 image on PPro Celeron PII PIII P4 linux image 2 6 30 bpo 2 686 2 6 30 8 bp050 2 Linux 2 6 30 image on PPro Celeron PII PIII P4 linux libc dev 2 6 26 19lenny2 Linux support headers for userspace development linux sound base 1 0 17 dfsg 4 base package for ALSA and OSS sound systems locales 2 7 18 GNU C Library National Language locale data support lockfile progs 0 1 11 0 1 Programs for locking and unlocking files and mailboxes login 1 4 1 1 6 system login tools logrotate 3 7 1 5 Log rotation utility Irzsz 0 12 21 4 1 Tools for zmodem xmodem ymodem file transfer Isb base 3 2 20 Linux Standard Base 3 2 init script functionality Isof 4 78 dfsg 1 4 List open files Izma 4 43 14 Compression method of 7z format in 7 Zip program m4 1 4 11 1 a macro processing language make 3 81 5 The GNU version of the make utility makedev 2 3 1 88 creates device files in dev man db 2 5 2 4 on line manual pager manpage
16. 1000 1 second This wait period only applies if the connect or pty option is used connect delay lt n gt Load the pppoe plugin lugin rp pppoe so End of File gt 3 19 DA 683 LX Managing Communications 6 If you use LAN1 to connect to the ADSL modem add file etc ppp options ethO If you use LAN2 to connect to the ADSL modem then add etc ppp options eth1 etc name username hinet net mtu 1492 mru 1492 defaultroute noipdefault Type your username the one you set in the etc ppp pap secrets and etc ppp chap secrets files after the name option You may add other options as desired 7 Set up DNS If you are using DNS servers supplied by your ISP edit the file etc resolv conf by adding the following lines of code nameserver ip addr of first dns server nameserver ip addr of second dns server For example nameserver 168 95 1 1 nameserver 139 175 10 20 MOXA etc cat resolv conf resolv conf This file is the resolver configuration file See resolver 5 nameserver 168 95 1 1 nameserver 139 175 10 20 8 Use the following command to create a pppoe connection pppd etho The ADSL modem is connected to the LAN1 port which is named ethO If the ADSL modem is connected to LAN2 use eth1 etc 9 Type ifconfig pppO to check if the connection is OK If the connection is OK you should see the IP address of ppp0 Use Z ping to test the IP address ppp0 Link encap Point to
17. 7 3 20 the X Org X server input driver metapackage xserver xorg input evdev 1 2 0 8 1 X Org X server evdev input driver A 15 DA 683 LX Software Components xserver xorg input kbd 1 3 1 1 X Org X server keyboard input driver xserver xorg input mouse 1 3 0 1 X Org X server mouse input driver xserver xorg input synaptics 14 7 git20070706 Synaptics TouchPad driver for X Org XFree86 server xserver xorg input wacom A 9322 X Org X server Wacom input driver xserver xorg video all 7 3420 the X Org X server output driver metapackage xserver xorg video apm 1 2 0 1 X Org X server APM display driver xserver xorg video ark 0 7 0 1 X Org X server ark display driver xserver xorg video ati 6 9 0 1 lenny4 X Org X server ATI display driver wrapper xserver xorg video chips 1 2 0 1 X Org X server Chips display driver xserver xorg video cirrus 11 2 1 1 lenny1 X Org X server Cirrus display driver xserver xorg video cyrix 1 1 0 8 X Org X server Cyrix display driver xserver xorg video dummy 0 3 0 1 X Org X server dummy display driver xserver xorg video fbdev 0 4 0 1 X Org X server fbdev display driver xserver xorg video glint 1 2 1 1 X Org X server Glint display driver xserver xorg video i128 1 3 0 1 X Org X server i128 display driver xserver xorg video i740 1 2 0 1 X Org X server i740 display driver xserver x
18. ACCEPT DROP A Append one or more rules to the end of the selected chain I Insert one or more rules in the selected chain as the given rule number i Name of an interface via which a packet is going to be received o Name of an interface via which a packet is going to be sent p The protocol of the rule or of the packet to check s Source address network name host name network IP address or plain IP address sport Source port number d Destination address dport Destination port number j Jump target Specifies the target of the rules i e how to handle matched packets For example ACCEPT the packet DROP the packet or LOG the packet Examples Example 1 Accept all packets from the lo interface iptables A INPUT i lo j ACCEPT Example 2 Accept TCP packets from 192 168 0 1 iptables A INPUT i ethO p tcp s 192 168 0 1 j ACCEPT 3 12 DA 683 LX Managing Communications Example 3 Accept TCP packets from Class C network 192 168 1 0 24 iptables A INPUT i ethO p tcp s 192 168 1 0 24 j ACCEPT Example 4 Drop TCP packets from 192 168 1 25 iptables A INPUT i ethO p tcp s 192 168 1 25 j DROP Example 5 Drop TCP packets addressed for port 21 iptables A INPUT i ethO p tcp dport 21 j DROP Example 6 Accept TCP packets from 192 168 0 24 to DA 683 LX s port 137 138 139 iptables A INPUT i ethO p tcp s 192 168 0 24 dport 137 139 j ACCEPT Example 7 Log TCP packets that
19. Basic options for your PUTTY session Logging Terminal Keyboard ee Bell 192 1 Features Xu Ope Window OBa OTelnet ORlogin 9 SSH Serial Appearance Behaviour Translation Saved Sessions Selection 192 168 3 127 Colours Specify the destination you want to connect to Load save or delete a stored session Default Settings Connection 192 168 1 80 Data 192 168 30 109 bina 192 168 30 111 192 168 30 121 Rlagin 192 168 30 125 SSH Serial Telnet Close window on exit A CQ Always O Never 9 Only on clean exit Linux Users From a Linux machine use the ssh command to access the V2101 LX s console utility via SSH ssh 192 168 3 127 Select yes to open the connection root bee notebook root ssh 192 168 3 127 The authenticity of host 192 168 3 127 192 168 3 127 can t be established RSA key fingerprint is 8b ee ff 84 41 25 fc cd 2a f2 92 8f cb 1f 6b 2f Are you sure you want to continue connection yes no yes Adjusting the System Time The DA 683 LX has two time settings One is the system time and the other is provided by an RTC Real Time Clock built into the DA 683 LX s hardware DA 683 LX Software Configuration Setting the Time Manually Use the date command to query the current system time or set a new system time Use hwclock to query the current RTC time or set a new RTC time Use the following command to set the system time date MMDDhhmmYYYY MM Month DD Dat
20. Protocol The DA 683 LX comes with the SNMP V1 Simple Network Management Protocol agent software pre installed It supports RFC 1213 MIB II The following example shows an SNMP agent responding to a query from the SNMP browser on the host site SNMP QUERY STARTED root jaredRH90 root snmpwalk v 1 c public 192 168 30 128 more RFC1213 MIB sysDescr 0 STRING Linux Moxa 2 6 32 68341 SMP Sat Dec 11 18 12 58 UTC 2010 i686 RFC1213 MIB sysObjectID 0 OID RFC1155 SMI enterprises 8691 12 2420 DISMAN EVENT MIB sysUpTimeInstance Timeticks 126176 0 21 01 RFC1213 MIB sysContact 0 STRING Jared RFC1213 MIB sysName 0 STRING Moxa RFC1213 MIB sysLocation 0 STRING F1 8 No 6 Alley 6 Lane 235 Pao Chiao Rd Shing Tien City Taipei Taiwan R O C N SNMPv2 MIB sysORLastChange 0 Timeticks 4 0 00 00 04 SNMPv2 MIB SysORID 1 OID SNMP FRAMEWORK MIB snmpFrameworkMIBCompliance SNMPv2 MIB sysORID OID SNMP MPD MIB snmpMPDCompliance SNMPv2 MIB sysSORID OID SNMP USER BASED SM MIB usmMIBCompliance SNMPv2 MIB sysORID OID SNMPv2 MIB snmpMIB SNMPv2 MIB sysSORID OID TCP MIB tcpMIB SNMPv2 MIB sysSORID OID RFC1213 MIB ip SNMPv2 MIB SysORID OID UDP MIB udpMIB SNMPv2 MIB SysORID OID SNMP VIEW BASED ACM MIB vacmBasicGroup 3 21 DA 683 LX Managing Communications ATTENTION Click on the following links for more information about RFC1317 RS 232 like group and RFC 1213 MI
21. TTL Setti mma PTPd Domain Setting Enter the number for the domain so that the foreign master records can be sent When finished click OK to continue PTPd Domain Setting 3 HA B 9 DA 683 LX IEEE 1588 Configuration Mode Setting Next select the LNB mode or HAC mode LNB mode will reduce the network bandwidth which allows the CPU to handle other tasks more efficiently HAC will increase the clock accuracy but consumes more CPU power OE LNB mode Reduces your network bandwidth CPy ligh Accuracy Clock Clock Filter Setting Select enable if you do not want to reset the clock when it has been down for more than 1 second or disable if you would like to reset the clock When finished click OK to continue B 10 DA 683 LX IEEE 1588 Configuration Delay Filter Setting Enter the value for delaying the filter setting This value is used to filter a faulty reference for the slave The value unit is nanoseconds When finished click OK to continue PID Servo Setting Enter the value for PID servo control Use commas to separate parameters B 11 DA 683 LX IEEE 1588 Configuration Delay Filter Stiffness Setting This function allows users to set a one way delay filter parameter Enter the value in the field below When finished click OK When finished go back to the main menu and select Apply Monitoring Select Monitor on the main menu and then click OK you can now monito
22. an administrative tool for setting up maintaining and inspecting the Linux kernel s IP packet filter rule tables Several different tables are defined with each table containing built in chains and user defined chains Each chain is a list of rules that apply to a certain type of packet Each rule specifies what to do with a matching packet A rule such as a jump to a user defined chain in the same table is called a target The DA 683 LX supports three types of IPTABLES Filter tables NAT tables and Mangle tables Filter Table includes three chains INPUT chain OUTPUT chain FORWARD chain NAT Table includes three chains PREROUTING chain transfers the destination IP address DNAT POSTROUTING chain works after the routing process and before the Ethernet device PFOCESS to transfer the source IP address SNAT OUTPUT chain produces local packets Sub tables Source NAT SNAT changes the first source IP address of the packet Destination NAT DNAT changes the first destination IP address of the packet MASQUERADE a special form for SNAT If one host can connect to the Internet then the other computers that connect to this host can connect to the Internet when the computer does not have an actual IP address REDIRECT a special form of DNAT that re sends packets to a local host independent of the destination IP address Mangle Table includes two chains PREROUTING chain pre processes packets before
23. boot initrd img 2 6 32 V1 0 sbin ptpd2 to boot initrd img 2 6 32 V1 0 sbin ptpd2 config to sbin ptpd2 config V1 0 Done Reconfiguring network interfaces SIOCDELRT No such process done If you would like to downgrade the firmware to version 1 0 use the following command Moxa home DA 683 V1 1 uninstall sh Moxa home DA 683 V1 1 uninstall sh KKKK Start to recover system to V1 0 Done Reconfiguring network interfaces SIOCDELRT No such process done Please note that once you downgrade to the firmware version 1 0 you will not be able to use the IEEE 1588v2 function for the DA FX04 MM ST T Fiber LAN module ATTENTION Once the firmware has been downgraded to version 1 0 the file name will be renamed and backed up to V1 0 When you finish firmware update we suggest you power off the computer and then restart again so that the DA 683 LX can initialize the Ethernet ports Next power off the computer again and then install the DA FX04 Fiber LAN module onto the DA 683 LX After the system reboot you can find the six Ethernet ports on the DA 683 LX will be regarded from eth0 to eth5 and the four LAN ports on the DA FX04 Fiber LAN module will be regarded from eth6 to eth9 B 13
24. connect to the target computer After a connection has been established type the login name and password as requested to log on to the computer The default values are both root Login root Password root c Telnet 192 168 30 128 Moxa Embedded Linux Professional Edition root Moxa login Password Last login Thu Apr 16 16 43 66 2008 from 192 168 386 126 on pts Hatt Hitt Hitt THEHEHHHt THE HHH pis isis HHH Hitt pis isis HHH HHH HHHH Hit Ht HHHH H HH HHH Hitt HH HH H HH HHH HH Hit HHH HH HH HH Hit tt HOH HH HH HH tt HOH HH HHH Hitt HHH tt tit Hit HHH HH HHH Hitt Hit HHH HHH Hit HHH HH Hit Hit Hit Hitt Hit Hit Hit HHH HH HH HH H HHH i HH HHHHHH O dE HHH HHHHHHHH HHHHHHH HHHHHHHHHHH HHHHHH HHHH HHHHHH iit HHHH HHHH tiit dit Lid pis isis pis isis Li HHHH HHH HH HH HH HHHH Ht HHHH Ho HHH HHHHHHH For further information check http wuw moxa com Mount user file systen Moxa DA 683 LX Software Configuration Connecting from an SSH Console The DA 683 LX computer supports an SSH Console to offer users with better security over the network compared to Telnet Windows Users Click on the link http www chiark greenend org uk sgtatham putty download html to download PuTTY free software to set up an SSH console for the DA 683 LX in a Windows environment The following screen shows an example of the configuration that is required i PuTTY Configuration Category Session
25. interaction with PKCS 11 libpng12 0 1 2 27 2 lenny3 PNG library runtime libpoptO 1 14 4 lib for parsing cmdline parameters libpg5 8 3 9 Olenny1 PostgreSQL C client library librarianO 0 8 1 1 Rarian is a documentation meta data library library package libraw1394 8 1 3 0 4 library for direct access to IEEE 1394 bus aka FireWire libreadline5 5 2 3 1 GNU readline and history libraries run time libraries librpcsecgss3 0 18 1 allows secure rpc communication using the rpcsec gss protocol librsvg2 2 2 22 2 2lenny1 SAX based renderer library for SVG files runtime librsvg2 common 2 22 2 2lenny1 SAX based renderer library for SVG files extra runtime libsasl2 2 2 1 22 dfsg1 23 lenn Cyrus SASL authentication abstraction library yl libscrollkeeperO 0 3 14 16 Library to load omf files runtime files libselinux1 2 0 65 5 SELinux shared libraries libsensors3 1 2 10 7 1 library to read temperature voltage fan sensors libsepol1 2 0 30 2 Security Enhanced Linux policy library for changing policy bin DA 683 LX Software Components libsexy2 0 1 11 2 b1 collection of additional GTK widgets library libshout3 2 2 2 5 MP3 Ogg Vorbis broadcast streaming library libsigc 2 0 0c2a 2 0 18 2 type safe Signal Framework for C runtime libslabO 0 9 8 svn 20070430 1 1 2 1 3 3 beautification app library file libslang2 The S Lang programming library
26. keyboard configuration shared librar libgnomekbdui2 2 22 0 1 User interface library for libgnomekbd shared library libgnomeprint2 2 0 2 18 5 1 The GNOME 2 2 print architecture runtime files libgnomeprint2 2 data 2 18 5 1 The GNOME 2 2 print architecture data files libgnomeprintui2 2 0 2 18 3 1 GNOME 2 2 print architecture User Interface runtime files libgnomeprintui2 2 common 2 18 3 1 GNOME 2 2 print architecture User Interface common files libgnomeui 0 2 20 1 1 2 The GNOME 2 libraries User Interface runtime files libgnomeui common 2 20 1 1 2 The GNOME 2 libraries User Interface common files libgnomevfs2 0 1 2 22 0 5 GNOME Virtual File System runtime libraries libgnomevfs2 bin 1 2 22 0 5 GNOME Virtual File System support binaries libgnomevfs2 common 1 2 22 0 5 GNOME Virtual File System common files libgnomevfs2 extra 1 2 22 0 5 GNOME Virtual File System extra modules libgnutls26 2 4 2 6 lenny2 the GNU TLS library runtime library libgomp1 4 3 2 1 1 GCC OpenMP GOMP support library libgpg errorO 1 4 2 library for common error values and messages in GnuPG componen libgpm2 1 20 4 3 1 General Purpose Mouse shared library libgsf 1 114 1 14 8 1lenny2 Structured File Library runtime version libgsf 1 common 1 14 8 1lenny2 Structured File Library common files libgssglue1 0 1 2 mechanism switch gssapi library libgstreamer plugins base0 10 0 10 19 2 GStreamer l
27. keymaps fonts charset maps fallback tables for console tool console tools 1 0 2 3dbs 65 1 Linux console and font utilities coreutils 6 10 6 The GNU core utilities cpio 2 9 13 GNU cpio a program to manage archives of files cpp 4 4 3 2 2 The GNU C preprocessor cpp cpp 4 3 4 3 2 1 1 The GNU C preprocessor cron 3 0pl1 105 management of regular background processing dbus 1 2 1 5 lenny1 simple interprocess messaging system dbus x11 1 2 1 5 lenny1 simple interprocess messaging system X11 deps debconf 1 5 24 Debian configuration management system debconf i18n 1 5 24 full internationalization support for debconf debian archive keyring 2009 01 31 GnuPG archive keys of the Debian archive debian faq 4 0 4 The Debian FAQ debianutils 2 30 Miscellaneous utilities specific to Debian deborphan 1 7 27 program that can find unused packages e g libraries defoma 0 11 10 0 2 Debian Font Manager automatic font configuration framework deskbar applet 2 22 3 1 1 universal search and navigation bar for GNOME desktop base 5 0 3 common files for the Debian Desktop desktop file utils 0 15 1 Utilities for desktop files dhcp3 client 3 1 1 6 lenny3 DHCP client dhcp3 common 3 1 1 6 lenny3 common files used by all the dhcp3 packages dialog 1 1 20080316 1 Displays user friendly dialog boxes from shell scripts dictionaries common 0 98 1
28. libglib2 0 data 2 16 6 3 Common files for GLib library libglibmm 2 4 1c2a 2 16 4 1 C wrapper for the GLib toolkit shared libraries libglul mesa 7 0 3 7 The OpenGL utility library GLU libgmp3c2 2 4 2 2 dfsg 3 Multiprecision arithmetic library libgnome desktop 2 2 22 3 2 Utility library for loading desktop files runtime files libgnome keyringO 2 22 3 2 GNOME keyring services library libgnome media0 2 22 0 3 runtime libraries for the GNOME media utilities libgnome menu2 2 22 2 4 an implementation of the freedesktop menu specification for GN libgnome window settings1 1 2 22 2 1 2 Utility library for getting window manager settings DA 683 LX Software Components libgnome2 0 2 20 1 1 1 The GNOME 2 library runtime files libgnome2 canvas perl 1 002 1 b2 Perl interface to the GNOME canvas library libgnome2 common 2 20 1 1 1 The GNOME 2 library common files libgnome2 perl 1 042 1 b1 Perl interface to the GNOME libraries libgnome2 vfs perl 1 080 1 b1 Perl interface to the 2 x series of the GNOME VFS library libgnomecanvas2 0 2 20 1 1 1 A powerful object oriented display runtime files libgnomecanvas2 common 2 20 1 1 1 A powerful object oriented display common files libgnomecups1 0 1 0 2 3 3 GNOME library for CUPS interaction libgnomekbd common 2 22 0 1 GNOME library to manage keyboard configuration common files libgnomekbd2 2 22 0 1 GNOME library to manage
29. sis 1 0 10 0 1 X Org X server SiS display driver xserver xorg video sisusb 1 0 9 0 1 X Org X server SiS USB display driver xserver xorg video tdfx 1 1 4 0 1 X Org X server tdfx display driver xserver xorg video tga 1 1 1 0 9 X Org X server TGA display driver xserver xorg video trident 1 1 3 0 1 X Org X server Trident display driver xserver xorg video tseng 1 1 2 0 1 X Org X server Tseng display driver xserver xorg video v4l 0 2 0 1 X Org X server Video 4 Linux display driver xserver xorg video vesa 1 1 3 0 4 X Org X server VESA display driver xserver xorg video vga 1 4 1 0 8 X Org X server VGA display driver xserver xorg video vmware 1 10 16 2 1 X Org X server VMware display driver xserver xorg video voodoo 1 1 2 0 1 X Org X server Voodoo display driver xsltproc 1 1 24 2 XSLT command line processor xulrunner 1 9 1 9 0 19 1 XUL XPCOM application runner yelp 2 22 1 8 b1 Help browser for GNOME 2 zenity 2 22 1 2 Display graphical dialog boxes from shell scripts zlibig 1 1 2 3 3 dfsg 12 compression library runtime A 16 IEEE 1588 Configuration Moxa s DA 683 LX embedded computers come with pre installed IEEE 1588v2 compliant software that helps deliver the Precision Time Protocol PTP in the applications requiring accuracy time synchronization This GUI based program helps users easily configure the parameters for the basic and advanced settings for the IEEE 1588v2 protocol The following topics
30. sync_supers bdi default kintegrityd 0 kintegrityd 1 kblockd 0 kblockd 1 kacpid kacpi notify kacpi hotplug tcps2 release ata 0 c p ata 1 bash flush 8 0 Software Configuration usr sbin apache2 usr sbin apache2 usr sbin apache2 root pts 0 DA 683 LX Software Configuration Setting the Run Level To set the Linux run level and execution priority of a program use the following command because the root file system is mounted in Read only mode we need to re mount it with write permission MOXA mount o remount rw Edit a shell script to execute root tcps2 release and save to tcps2 as an example cd etc rc2 d in s etc root tcps2 S60tcps2 or in s etc root tcps2 k30tcps2 MOXA cd etc rc2 d MOXA etc rc2 d MOXA etc rc2 d ls S19nfs common S25nfs user server S99showreadyled S20snmpd s55ssh S24pcmcia S99rmnologin MOXA etc rc2 d MOXA etc rc2 d ln s root tcps2 release S60tcps2 MOXA etc rc2 d ls S19nfs common S25nfs user server S99rmnologin S20snmpd S55ssh S99showreadyled S24pcmcia S60tcps2 The command SxxRUNFILE has the following meaning S Start the run file while Linux boots up xx A number between 00 99 The smaller number has a higher priority RUNFILE The script file name The command KxxRUNFILE has the following meaning K Start the run file while Linux shuts do
31. tO HO KN EM OO DAD O root c k 00 02 00 00 async mgr p www data 2 2664 00 03 7 00 00 00 usr sbin apache2 00 03 00 00 00 usr sbin apache2 00 03 00 00 00 usr sbin apache2 00 03 00 00 00 usr sbin apache2 root ANA 2700 0 00 15 ttyl 00 00 00 bash root 2 2 0 00 15 00 00 00 flush 8 0 root 2 25 36 T 00 21 27 00 00 00 sshd root pts 0 root 2745 0 00 21 pts 0 00 00 00 bash www data 8 2664 0 iU www data 2 2664 0 0 www data 2664 To run a private daemon you can edit the file rc local as follows Because the root file system is mounted in Read only mode you need to re mount it with write permission MOXA mount o remount rw Type cd etc to change directories MOXA cd etc Ils 2 Type vi rc local to edit the configuration file with vi editor MOXA etc vi rc local Next add the application daemon that you want to run We use the example program tcps2 release which you can find in the CD to illustrate and configure it to run in the background DA 683 LX bin sh Add the daemon you want to run root tcps2 release amp After you finish writing or modifying the code remember to execute umount to change the root directory back to Read only mode MOXA umount You should be able to find the enabled daemon after you reboot the system Moxa ps ef UID PID root 1 root
32. the routing process OUTPUT chain processes packets after the routing process Mangle tables can have one of three extensions TTL MARK TOS 3 9 DA 683 LX Managing Communications IPTABLES Hierarchy The following figure shows the IPTABLES hierarchy Mangle Table NAT Table Mangle Table Filter Table Mangle Table Filter Table Mangle Table Mangle Table NAT Table Filter Table NAT Table IPTABLES Modules DA 683 LX supports the following sub modules Be sure to use the module that matches your application arptable_filter ko arp_tables ko arpt_mangle ko ip_conntrack_amanda ko ip_conntrack_ftp ko ip_conntrack_h323 ko ip_conntrack_irc ko ip_conntrack ko ip_conntrack_netbios_ns ip conntrack netlink ko ip conntrack pptp ko ip conntrack proto sctp ko ko ip conntrack sip ko ip conntrack tftp ko ip nat amanda ko ip nat ftp ko ip nat h323 ko ip nat irc ko ip nat ko ip nat pptp ko ip nat sip ko ip nat snmp basic ko ip nat tftp ko ip queue ko iptable filter ko iptable mangle ko iptable nat ko iptable raw ko ip tables ko ipt addrtype ko ipt ah ko ipt CLUSTERIP ko ipt dscp ko ipt DSCP ko ipt ecn ko ipt ECN ko ipt hashlimit ko ipt iprange ko ipt LOG ko ipt MASQUERADE ko ipt NETMAP ko ipt owner ko ipt recent ko ipt REDIRECT ko ipt REJECT ko ipt SAME ko ipt TCPMSS ko ipt tos ko ipt TOS ko ipt ttl ko ipt TTL ko ipt ULOG ko 3 10
33. to mount CF card automatically just comment the rule in etc udev rules d 96 moxa rules MOXA uname a Linux Moxa 2 6 32 1 SMP Thu Nov 18 13 13 04 CST 2010 i686 GNU Linux MOXA APT Installing and Removing Packages APT is the Debian tool used to install and remove packages Before installing a package you need to configure the apt source file etc apt sources list which is located in the read only partition 2 12 DA 683 LX Software Configuration Mount the root file system with write permission MOXA mount o remount rw Next configure the etc apt sources list using vi editor MOXA vi etc apt sources list deb cdrom Debian GNU Linux 5 0 2a Lenny Official i386 NETINST Binary 1 20090817 16 43 lenny main deb cdrom Debian GNU Linux 5 0 2a Lenny Official i386 NETINST Binary 1 20090817 16 43 lenny main deb http archive debian org debian lenny main deb src http archive debian org debian lenny main deb http security debian org lenny updates main contrib deb src http security debian org lenny updates main contrib deb http volatile debian org debian volatile lenny volatile main deb src http volatile debian org debian volatile lenny volatile main Update the source list after you configure it MOXA apt get update MOXA Once you indicate which package you want to install openswan for example type MOXA apt get install openswan MOXA
34. to the Internet this is probably what you want 192 1 1 17 This is a degenerate case of a general option of the form x x x x y y y y Here x x x x is the local IP address and y y y y is the IP address of the remote end of the PPP connection If this option is not specified or if just one side is specified then x x x x defaults to the IP address associated with the local machine s hostname located in etc hosts and y y y y is determined by the remote machine 3 15 DA 683 LX Managing Communications Connecting to a PPP Server over a Hard wired Link If a username and password are not required use the following command note that noipdefault is optional pppd connect chat v noipdefault dev tty 19200 crtscts If a username and password is required use the following command note that noipdefault is optional and root is both the username and password wwwwr pppd connect chat v user root password root noipdefault dev ttySO 19200 crtscts Checking the Connection Once you have set up a PPP connection there are some steps you can take to test the connection First type sbin ifconfig Depending on your distribution the command might be located elsewhere After executing the command you should be able to see all of the network interfaces that are UP ppp0 should be one of them and you should recognize the first IP address as your own and the P t P address point to point address the address of your s
35. visit DA 683 LX s port 25 iptables A INPUT i ethO p tcp dport 25 j LOG Example 8 Drop all packets from MAC address 01 02 03 04 05 06 iptables A INPUT i ethO p all m mac mac source 01 02 03 04 05 06 j DROP ATTENTION In Example 8 remember to issue the command modprobe ipt mac first to load the module ipt mac NAT Network Address Translation The NAT Network Address Translation protocol translates IP addresses used on one network into IP addresses used on a connecting network One network is designated the inside network and the other is the outside network Typically the DA 683 LX connects several devices on a network and maps local inside network addresses to one or more global outside IP addresses and un maps the global IP addresses on incoming packets back into local IP addresses ATTENTION Click on the following links for more information about NAT http www netfilter org documentation HOWTO packet filtering HOWTO html NAT Example The IP address of all packets leaving LAN1 are changed to 192 168 3 127 you will need to load the module ipt_MASQUERADE IP Netmask 192 168 3 100 24 Gateway 192 168 3 127 PC1 Linux or Windows LANI 192 168 3 127 24 Embedded Computer LAN2 192 168 4 127 24 PC2 Linux or Windows IP Netmask 192 168 4 100 24 Gateway 192 168 4 127 NAT Area Private IP 3 13 DA 683 LX Managing Communications Enabl
36. 0 3 generic font configuration library runtime libfontenc1 1 1 0 4 3 X11 font encoding library libfreetype6 2 3 7 2 lenny1 FreeType 2 font engine shared library files libfreezethaw perl 0 43 4 converting Perl structures to strings and back libfs6 2 1 0 1 1 X11 Font Services library libgail common 1 22 3 1 GNOME Accessibility Implementation Library common modules libgail18 1 22 3 1 GNOME Accessibility Implementation Library shared libraries libgc1c2 1 6 8 1 1 conservative garbage collector for C and C libgcci 1 4 3 2 1 1 GCC support library libgconf2 4 2 22 0 1 GNOME configuration database system shared libraries libgcryptii 1 4 1 1 LGPL Crypto library runtime library libgdata google1 2 1 2 22 3 1 1 lenny2 Client library for accessing Google POA through SOAP interface libgdata1 2 1 2 22 3 1 1 lenny2 Client library for accessing Google POA through SOAP interface libgdbm3 1 8 3 3 GNU dbm database routines runtime version libgksu2 0 2 0 7 1 library providing su and sudo functionality libgl1 mesa dri 7 0 3 7 A free implementation of the OpenGL API DRI modules libgl1 mesa glx 7 0 3 7 A free implementation of the OpenGL API GLX runtime libglade2 0 1 2 6 2 1 library to load glade files at runtime libglib perl 1 1 190 2 Perl interface to the GLib and GObject libraries libglib2 0 0 2 16 6 3 The GLib library of C routines
37. 192 168 4 174 tuno 192 168 4 0 192 168 4 174255 255 255 0 UG 1925168 2 0 i 255225572557 ethl 192 168 8 0 eth0 3 27 The following topics are covered in this chapter O RTC Real Time Clock UART Digital I O WDT Watch Dog Timer uuaau Programmable LEDs 4 Programmer Guide DA 683 LX Programmer Guide RTC Real Time Clock The device node is located at dev rtc The DA 683 LX supports standard Linux simple RTC control You must include lt linux rtc h gt 1 Function RTC_RD_TIME int ioctl fd RTC RD TIME struct rtc time time Description read time information from RTC It will return the value on argument 3 2 Function RTC SET TIME int ioctl fd RTC SET TIME struct rtc time time Description set RTC time Argument 3 will be passed to RTC UART The normal tty device node is dev ttySO and det ttyS1 The DA 683 LX supports standard Linux termios control with RS 232 serial ports Digital I O Digital Output channels can be set to high or low The channels are controlled by the function call set dout state Use the digital input channels to detect the state change of the digital input signal The DI channels can also be used to detect whether or not the state of a digital signal changes during a fixed period of time This can be done by the function call set din event Return error code definitions define DIO ERROR PORT 1 no such port define DIO ERROR M
38. 2 Common utilities for spelling dictionary tools diff 2 8 1 12 File comparison utilities dmidecode 2 9 1 Dump Desktop Management Interface data dnsutils 1 9 5 1 dfsg P3 1 len Clients provided with BIND ny1 doc base 0 8 20 utilities to manage online documentation docbook xml 4 5 6 standard XML documentation system for software and systems dpkg 1 14 25 Debian package management system dvd rw tools 7 1 3 DVD RW R tools e2fslibs 1 41 3 1 ext2 filesystem libraries e2fsprogs 1 41 3 1 ext2 ext3 ext4 file system utilities eject 2 1 5 deb1 4 ejects CDs and operates CD Changers under Linux eog 2 22 3 2 Eye of GNOME graphics viewer program esound clients 0 2 36 3 Enlightened Sound Daemon clients esound common 0 2 36 3 Enlightened Sound Daemon Common files ethtool 6 20080913 1 display or change Ethernet device settings evolution data server 2 22 3 1 1 lenny2 evolution database backend server evolution data server commo 2 22 3 1 1 lenny2 architecture independent files for Evolution Data n Server fam 2 7 0 13 3 lenny1 File Alteration Monitor file 4 26 1 Determines file type using magic numbers findutils 4 4 0 2 utilities for finding files find xargs fontconfig 2 6 0 3 generic font configuration library support binaries fontconfig config 2 6 0 3 generic font configuration library configuration ftp 0 17 18 The FTP client g 4 4 3 2 2 The GNU C compiler gt 4 3 4 3 2 1 1 The GNU C
39. 2 The NET 3 networking toolkit netbase 4 34 Basic TCP IP networking system netcat traditional 1 10 38 TCP IP swiss army knife nfs common 1 1 1 2 6lenny1 NFS support files common to client and server A 12 DA 683 LX Software Components notification daemon 0 3 7 1 b1 a daemon that displays passive pop up notifications ntpdate 1 4 2 4p4 dfsg 8lenn client for setting system time from NTP servers y3 openbsd inetd 0 20080125 2 The OpenBSD Internet Superserver openssh blacklist 0 4 1 list of default blacklisted OpenSSH RSA and DSA keys openssh blacklist extra 0 4 1 list of non default blacklisted OpenSSH RSA and DSA keys openssh client 1 5 1p1 5 secure shell client an rlogin rsh rcp replacement openssh server 1 5 1p1 5 secure shell server an rshd replacement openssl 0 9 8g 15 lenny6 Secure Socket Layer SSL binary and related cryptographic too openssl blacklist 0 4 2 list of blacklisted OpenSSL RSA keys openvpn 2 1ercii i virtual private network daemon openvpn blacklist 0 3 list of blacklisted OpenVPN RSA shared keys oss compat 0 0 4 nmu2 OSS compatibility package passwd 1 4 1 1 6 change and administer password and group data pciutils 1 3 0 0 6 Linux PCI Utilities perl 5 10 0 19lenny2 Larry Wall s Practical Extraction and Report Language perl base 5 10 0 19lenny2 minimal Perl system perl modules 5 10 0 19lenny2 Core Perl modules php5 common
40. 3 x86 ready to run embedded computer This manual introduces the software configuration and management of the DA 683 LX which runs the Linux operating system For hardware installation connector interfaces setup and upgrading the BIOS please refer to the DA 683 Hardware User s Manual Linux is an open scalable operating system that allows you to build a wide range of innovative small footprint devices Software written for desktop PCs can be easily ported to the Linux computer with a GNU cross compiler and a minimum of source code modifications A typical Linux based device is designed for a specific use and is often not connected to other computers or a number of such devices connect to a centralized front end host Examples include enterprise tools such as industrial controllers communications hubs point of sale terminals and display devices which include HMIs advertisement appliances and interactive panels The following topics are covered in this chapter O Overview O Software Specifications O Software Components DA 683 LX Introduction Overview DA 683 embedded computers are based on the Intel Atom D510 x86 processor and feature two serial ports dual 10 100 or 10 100 1000 Mbps LAN ports four USB 2 0 hosts and CF socket The DA 683 series offers both VGA and DVI I outputs making it exceptionally well suited for industrial applications such as SCADA and factory automation The DA 683 s two RS 232 ports make i
41. 4 Programmable LEDs 2 12 113 13 a Aa E Ka none feed seil REA A PU AA this AAAE AD LA sbcatensuae dt atene science 4 6 5 System RecoVeEery mu naaa a nananana nA NA NANANA NANANA KANAN NN RR RR NANANA NANANA NANANA NANANA NANANA NA NAN NN NANANA NANANA AA AA NANA NAKAKA K NANANA KANAN 5 1 RecoverxyEnvIronm ena LL ALAALA LAAN Amara ana aang kana ana ka a bab OR aaa a Babae 5 2 Recovery Procedure NANANG GA awesceddendsautdacugevede EARRPRADRPRDARI RR ARADADRRRRDIXIRAR DXR TAPER EMEN 5 2 Saving the System to the USB Drive NAAN a 5 10 A Software Components ccceeeeeeeeeeeeeee ee eee NANANA eens KAKANAN NANANA KAKANAN KANAN KA KANAN a KANAN KA KANAN KA usada usas KANAN a KANAN KA KAN A 1 B IEEE 1588 Configuration cccecccceeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeseseeeeseeeeeesaseeeesaseeseseseusaseueuseseueususeueueuseesueauses B 1 Getting Started Ni esee eter ii D RT Ae dioec OS DEA Dodo code AG ders E ug vuv uel ats B 2 Configuration Of PTP Settings norme no qr ude aio ro Ey ewan ee de SOR RERRRRMRERPRPNAEARA PIN RESP EN 4263 B 2 Wizard Settings Em B 3 BASICS Cte Stricter MR TN B 5 Advanced SEHINGS 22 iste sate sa RE RI RR RR M MM satevahestscanceanecnansananane ATAT B 7 Monitoring NAA a NMN AA AAAA LE B 12 Enabling the DA FX04 Fiber LAN Module 2 2 2aaaaa nanan aa nA GANA NENG A NANANG A NANANG ARENAS ANNA hene einen nene KAKANAN KAKANAN AA B 13 1 Introduction Thank you for purchasing a Moxa DA 68
42. 4 ipte pcc EID E ES 2 4 Adjusting the System Time eerie pr trt RI MRPURIRARRIRURARRTRRRRRRORSRARRRRRRRRRRRERRRRRRRRRRRPRRRRRRM ER RRBRPRTIRIIAS 2 4 Setting the Time Manually erias iere ren rn t HERR PRO ree a ERR EREREERRERERDEREEERERIRIRERR RE RERERA 2 5 NG P Client ere eter reg enue ne ap DR Run RE RR TURPE REXRRRIRDRDRERRPRRRNPRPPDRRNRDR RA DA AR G Ra a aa 2 5 Updating the Time Automatically cccccccceeeeeeeeeeeeeeeeeeeeeeaeseeeeaeseeaeaeseeaeaaseeaeaeseeaeseseeaesneneansnensanenees 2 6 Scr C E Er M m Eo NR NL ME ED APA 2 6 Enabling and Disabling Daemons cc hee he ne hehe e hine e rete eine ee sene eren nnne nen 2 7 Setting the Run beveb Ieri esie pus KAKA AUR e rrr re rara REA RARI aa ERE EIN a DE Re Rei Ra EVENT NR 2 10 Cron Daemon for Executing Scheduled Commands sse eee eee nennen nenne 2 10 Inserting a USB Storage Device into the Computer saaaaaaa nanan nA KA NN N NANANG ANAKAN ANNA KANAN KANA NAN nennen nenne 2 11 Inserting a Compact Flash Card aNG NAGANA an 2 12 Checking the lirnux MersiOn 5 22 11i err rro a aa a a ka Rr i rRRtR PR REP R RA RRRRERIA 2 12 APT Installing and Removing Packages saan hene nene nene einer nnne nn nnns 2 12 Device Suspend eres rar E sae estate xn AA A ERRERRRERREYE 2 14 Wake on LAN pA AAAH 2 15 3 Managing Communications 24 2A 3 1 Detecting Network Interfaces ioiei anena anatara a aa iE Ea 3 2 Changing the Network Settings cccceecsee
43. 5 2 6 dfsg 1 1 lenny4 Common files for packages built from the php5 source pm utils 1 1 2 4 1 utilities and scripts for power management portmap 6 0 9 RPC port mapper powermgmt base 1 30 nmul Common utils and configs for power management ppp 2 4 4rel 10 1 Point to Point Protocol PPP daemon pppconfig 2 3 18 A text menu based utility for configuring ppp pppoe 3 8 3 PPP over Ethernet driver pppoeconf 1 18 configures PPPoE ADSL connections procps 1 3 2 7 11 proc file system utilities proftpd 1 3 1 17lenny4 versatile virtual hosting FTP daemon proftpd basic 1 3 1 17lenny4 versatile virtual hosting FTP daemon binaries proftpd mod Idap 1 3 1 17lenny4 versatile virtual hosting FTP daemon LDAP module proftpd mod mysal 1 3 1 17lenny4 versatile virtual hosting FTP daemon MySQL module proftpd mod pgsal 1 3 1 17lenny4 versatile virtual hosting FTP daemon PostgreSQL module psmisc 22 6 1 Utilities that use the proc filesystem python 2 5 2 3 An interactive high level object oriented language default ve python beagle 0 3 5 1 b1 Python bindings for beagle python cairo 1 4 12 1 2 Python bindings for the Cairo vector graphics library python central 0 6 8 register and build utility for Python packages python dbus 0 82 4 2 simple interprocess messaging system Python interface python fpconst 0 7 2 4 Utilities for handling IEEE 754 f
44. Automatically PTP Slave Enabling and Disabling Daemons Setting the Run Level Cron Daemon for Executing Scheduled Commands Inserting a USB Storage Device into the Computer Inserting a Compact Flash card Checking the Linux Version APT Installing and Removing Packages Device Suspend Wake on LAN DA 683 LX Software Configuration The Read only file system The root file system in Moxa s embedded system is mounted as read only for prevent unexpected crash If you want to make it writable temporarily please following the steps 1 make the root file system writable Moxa mount o remount rw 2 perform your operations such as apt get and disk access 3 umount it as read only Moxa umount Starting from a VGA Console Connect the display monitor to the DA 683 LX VGA connector and then power it up by connecting it to the power adaptor It takes about 30 to 60 seconds for the system to boot up Once the system is ready a login screen will appear on your monitor To log in type the login name and password as requested The default values are both root Login root Password root Moxa login Password Last login Wed Dec 22 19 02 16 2010 from 192 168 3 120 TE dE ERE HEEE TE TE TEE EE JE JE dE EHE EE EHE E E EE HEHEHE E EE HEE HEHEHE HEE HEE HEF LII JE II HEE HEF HEF HEHEHE HEHE EHHH HEHEHE HHH HEE HEE FE HE HE HH HF HHH HH HHH FH HE HHEH
45. B II http www faqs org rfcs rfc1317 html http www ietf org rfc rfc1213 txt OpenVPN OpenVPN provides two types of tunnels for users to implement VPNS Routed IP Tunnels and Bridged Ethernet Tunnels An Ethernet bridge is used to connect different Ethernet networks together The Ethernets are bundled into one bigger logical Ethernet Each Ethernet corresponds to one physical interface or port that is connected to the bridge On each OpenVPN machine you should carry out configurations in the etc openvpn directory where script files and key files reside Once established all operations will be performed in that directory Ethernet Bridging for Private Networks on Different Subnets 1 Setup four machines as shown in the following diagram local net LAN1 192 168 2 173 LAN1 192 168 2 171 LAN2 192 168 8 173 Internet LAN2 192 168 8 174 LAN1 192 168 4 172 LAN1 192 168 4 174 HostB local net Host A represents the machine that belongs to OpenVPN A and Host B represents the machine that belongs to OpenVPN B The two remote subnets are configured for a different range of IP addresses When this configuration is moved to a public network the external interfaces of the OpenVPN machines should be configured for static IPs or connected to another device such as a firewall or DSL box first 2 Generate a preset shared key by typing the command openvpn genkey secret secrouter key 3 C
46. DA 683 Series Linux User s Manual Fourth Edition August 2012 www moxa com product MOXA 2012 Moxa Inc All rights reserved Reproduction without permission is prohibited DA 683 Series Linux User s Manual The software described in this manual is furnished under a license agreement and may be used only in accordance with the terms of that agreement Copyright Notice Copyright 2012 Moxa Inc All rights reserved Reproduction without permission is prohibited Trademarks The MOXA logo is a registered trademark of Moxa Inc All other trademarks or registered marks in this manual belong to their respective manufacturers Disclaimer Information in this document is subject to change without notice and does not represent a commitment on the part of Moxa Moxa provides this document as is without warranty of any kind either expressed or implied including but not limited to its particular purpose Moxa reserves the right to make improvements and or changes to this manual or to the products and or the programs described in this manual at any time Information provided in this manual is intended to be accurate and reliable However Moxa assumes no responsibility for its use or for any infringements on the rights of third parties that may result from its use This product might include unintentional technical or typographical errors Changes are periodically made to the information herein to correct such error
47. ENTION You can create link symbols to start the OpenVPN service at boot time In sf etc init d openvpn etc rc2 d S160penvpn To stop the service you should create these links In sf etc init d openvpn etc rc0O d K800penvpn In sf etc init d openvpn etc rc6 d K800penvpn 9 On each OpenVPN machine check the routing table by typing the command route 3 24 DA 683 LX Managing Communications Destination Gateway Genmsk Flags Metric Ref Use Iface 192 168 5 0 0 0 0 0 255 255 0 eth2 192 168 4 0 OOS OF 255525572555 bro 192 168 3 0 0 0 0 255 g eth0 192 168 30 0 20 0 0 2555 eth3 192 168 8 0 0 0 0 255 bro Interface eth1 and device tapO both connect to the bridging interface and the virtual device tun sits on top of tapO This ensures that all traffic coming to this bridge from internal networks connected to interface eth1 write to the TAP TUN device that the OpenVPN program monitors Once the OpenVPN program detects traffic on the virtual device it sends the traffic to its peer 10 To create an indirect connection to Host B from Host A you need to add the following routing item route add net 192 168 4 0 netmask 255 255 255 0 dev ethO To create an indirect connection to Host A from Host B you need to add the following routing item route add net 192 168 2 0 netmask 255 255 255 0 dev ethO Now ping Host B from Host A by typing ping 192 168 4 174 A successful ping indicates that you have crea
48. GRand Unified Bootloader Legacy version DA 683 LX Software Components grub common 1 96 20080724 16 GRand Unified Bootloader version 2 common files gstreamer0 10 alsa 0 10 19 2 GStreamer plugin for ALSA gstreamer0 10 plugins base 0 10 19 2 GStreamer plugins from the base set gstreamer0 10 plugins good 0 10 8 4 1 lenny2 GStreamer plugins from the good set gstreamer0 10 x 0 10 19 2 GStreamer plugins for X11 and Pango gzip 1 3 12 6 The GNU compression utility hal 0 5 11 8 Hardware Abstraction Layer hal info 20080508 git200806 Hardware Abstraction Layer fdi files 01 1 hicolor icon theme 0 10 1 default fallback theme for FreeDesktop org icon themes hostname 2 95 utility to set show the host name or domain name ifenslave 2 Attach and detach slave interfaces to a bonding device ifenslave 2 6 1 1 0 10 Attach and detach slave interfaces to a bonding device ifupdown 0 6 8 nmul high level tools to configure network interfaces initramfs tools 0 920 tools for generating an initramfs initscripts 2 86 ds1 61 Scripts for initializing and shutting down the system iproute 20080725 2 networking and traffic control tools iptables 1 4 2 6 administration tools for packet filtering and NAT iputils ping 3 20071127 1 Tools to test the reachability of network hosts iso codes 3 5 1 1 ISO language territory currency script codes and their tran klibc utils 1 5 12 2 small utili
49. ODE 2 no such mode or state define DIO ERROR CONTROL 3 open or ioctl fail define DIO ERROR DURATION 4 The value of duration is not 0 or not in the range 40 lt duration lt 3600000 milliseconds 1 hour define DIO ERROR DURATION 20MS 5 The value of duration must be a multiple of 20 ms define DIO OK 0 DIN and DOUT definitions define DIO HIGH 1 define DIO LOW 0 Moxa functions for DI DO Function int set_dout_state int doport int state Description Set the DOUT port to high or low state Input lt doport gt The DOUT port you want to set Port starts from 0 to 3 lt state gt Set high or low state DIO_HIGH 1 for high DIO_LOW 0 for low Output none Return refer to the error code Function int get_din_state int diport int state Description Get the DIN port state Input lt diport gt The DIN port to get the state of Port numbering is from 0 to 3 lt state gt Save the current state Output lt state gt DIO_HIGH 1 for high DIO_LOW 0 for low Return Refer to the error code DA 683 LX Programmer Guide Function int get_dout_state int doport int state Description Get the DOUT port state Input lt doport gt The DOUT port to get the state of lt state gt Save the current state Output lt state gt DIO_HIGH 1 for high DIO_LOW 0 for l
50. OL support is ug wake on unicast message and Magic packet We suggest that you only enable wake up on magic packet Modify the default setting with the command ethtool s ethx wol g The following example illustrates how to wake up on suspend S3 1 Moxa embedded computer Enable S3 options in BIOS Get its MAC by issuing ifconfig ethx x is the port number Suspend to RAM with command pm suspend quirk s3 bios 2 Remote computer Issue etherwake b mac of this device to wake up it For example etherwake b 00 90 e8 00 d7 07 The following example illustrates how to wake up on shutdown S5 1 Moxa embedded computer Shutdown you computer with shutdown h now 2 Remote computer Issue etherwake b mac_of_this_device to wake up it For example etherwake b 00 90 e8 00 d7 07 2 15 3 Managing Communications The DA 683 LX ready to run embedded computer is a network centric platform designed to serve as a front end for data acquisition and industrial control applications This chapter describes how to configure the various communication functions supported by the Linux operating system The following topics are covered in this chapter O Detecting Network Interfaces O Changing the Network Settings Changing the interfaces Configuration File gt Adjusting IP Addresses with ifconfig O Telnet FTP Server DNS Client O Apache Web Server Q gt Default Homepage gt Disabling t
51. P Peer to Peer mode or E2E End to End mode for the PTP protocol When finished select Next to continue Select Mode IP2P mode DA 683 LX IEEE 1588 Configuration Next select the LNB mode or HAC mode LNB mode will reduce the network bandwidth which allows CPU to handle other tasks more efficiently while HAC will increase the clock accuracy but consumes more CPU performance l LNB mode Reduces your network bandwidth CPU When finished select OK to complete When you finish configuring with the Wizard go back to the main men and select Apply to take effect It takes about 10 minutes to complete the configuration Processing When finished select Exit on the main menu to complete B 4 DA 683 LX IEEE 1588 Configuration Basic Settings Select Basic Settings on the main menu Mode Select Mode to configure Basic Setting ode iSelect p2p e2e mode nterface Select P2P Peer to Peer mode or E2E End to End mode for the PTP protocol When finished select OK to continue Select Mode en E P2P mode 2E DA 683 LX IEEE 1588 Configuration Interface Select on which LAN port you would like to deploy the IEEE 1588 protocol Press the space key to confirm your selection Currently you can only select one LAN port When finished select Next to continu hol IEEE1588 ethernet LAN 1 Synchronization Select enable if you would like to allow PTP to adjust your system t
52. Point Protocol inet addr 192 706 392 2 B t E 129 01 1 165 Mask 255 255 255 9 UP POINTOPOINT RUNNING MTU 1500 Metric 1 RX packets 33 errors 0 dropped 0 overrun 0 TX packets 42 errors 0 dropped 0 overrun 0 10 If you want to disconnect it use the kill command to kill the pppd process 3 20 DA 683 LX Managing Communications NFS Network File System Client The Network File System NFS is used to mount a disk partition on a remote machine as if it were on a local hard drive allowing fast seamless sharing of files across a network NFS allows users to develop applications for the DA 683 LX without worrying about the amount of disk space that will be available The DA 683 LX supports only NFS client protocol ATTENTION Click on the following links for more information about NFS http www ietf org rfc rfc1213 txt http www faqs org rfcs rfc1317 html The following procedures illustrate how to mount a remote NFS Server 1 Scan the NFS Server s shared directory showmount e HOST showmount Show the mount information of an NFS Server e Show the NFS Server s export list HOST IP address or DNS address 2 Establish a mount point on the NFS Client site mkdir p home nfs public 3 Mount the remote directory to a local directory mount t nfs o nolock 192 168 3 100 home public home nfs public This is where 192 168 3 100 is the example IP address of the NFS server SNMP Simple Network Management
53. are covered in this appendix O Getting Started O Configuration of PTP Settings gt gt gt gt Wizard Settings Basic Settings Advanced Settings Monitoring O Enabling the DA FX04 Fiber LAN Module DA 683 LX IEEE 1588 Configuration Getting Started After your DA 683 LX has been powered on and booted up type ptpd2 config to run the configuration program The configuration main screen will appear MOXA DA 683 For dummies users to setup PTP protocol in a few steps Settings ed Settings Configuration of PTP Settings Several methods are available to configure the PTP settings Wizard For users who want to configure in just a few steps Basic Settings For users who have a basic understanding of the PTP protocol Advanced Settings For users who have a full understanding of the PTP protocol MOXA DA 683 For dummies users to setup PIP protocol in a few steps asic Settings Advanced Sett lonitor pply DA 683 LX IEEE 1588 Configuration Wizard Settings Select Wizard and then select OK to continue Select Next press the Enter key from the Wizard welcome screen Use the up and down arrow keys to select on which LAN port you would like to deploy the IEEE 1588 protocol Press the space key to confirm your selection Currently you can only select one LAN port When finished select Next to continue or use right arrow to select Cancel to quit Select if you would like to use P2
54. ary libbonobo2 0 2 22 0 1 Bonobo CORBA interfaces library libbonobo2 common 2 22 0 1 Bonobo CORBA interfaces library support files libbonoboui2 0 2 22 0 1 The Bonobo UI library DA 683 LX Software Components libbonoboui2 common 2 22 0 1 The Bonobo UI library common files libbz2 1 0 1 0 5 1 high quality block sorting file compressor library runtime libc6 2 7 18lenny2 GNU C Library Shared libraries libc6 dev 2 7 18lenny2 GNU C Library Development Libraries and Header Files libc6 i686 2 7 18lenny2 GNU C Library Shared libraries i686 optimized libcaca0 0 99 beta14 1 colour ASCII art library libcairo perl 1 060 1 Perl interface to the Cairo graphics library libcairo2 1 6 4 7 The Cairo 2D vector graphics library libcairomm 1 0 1 1 6 0 1 C wrappers for Cairo shared libraries libcamel1 2 11 2 22 3 1 1 lenny2 The Evolution MIME message handling library libcap1 1 1 10 14 support for getting setting POSIX 1e capabilities libcap2 2 11 2 support for getting setting POSIX 1e capabilities libcdio7 0 78 2 dfsg1 3 library to read and control CD ROM libcdparanoiaO 3 10 2 debian 5 audio extraction tool for sampling CDs library libcomerr2 1 41 3 1 common error description library libcompress raw zlib perl 2 012 1lenny1 low level interface to zlib compression library libcompress zlib perl 2 012 1 Perl module for creat
55. e hhmm Hour and Minute YYYY Year Use the following command to write the current system time to the RTC hwclock w MOXA date Wed Dec 16 03 34 46 CST 2009 MOXA hwclock Wed 16 Dec 2009 03 35 16 AM CST 0 017600 seconds MOXA date 121616352009 Wed Dec 16 16 35 00 CST 2009 MOXA hwclock w MOXA date hwclock Wed Dec 16 16 36 12 CST 2009 Wed 16 Dec 2009 03 38 13 AM CST 0 016751 seconds NTP Client The DA 683 LX has a built in NTP Network Time Protocol client that is used to initialize a time request to a remote NTP server Use ntpdate to update the system time ntpdate time stdtime gov tw hwclock w Visit http www ntp org for more information about NTP and NTP server addresses MOXA date hwclock Wed Dec 16 16 36 12 CST 2009 Wed 16 Dec 2009 03 38 13 AM CST 0 016751 seconds MOXA MOXA ntpdate time stdtime gov tw 16 Dec 03 49 48 ntpdate 2510 step time server 220 130 158 52 offset 155905087 9 84256 sec MOXA MOXA hwclock w MOXA date hwclock Wed Dec 16 03 51 07 CST 2009 Wed 16 Dec 2009 03 51 07 AM CST 0 016771 seconds MOXA 2 5 DA 683 LX Software Configuration ATTENTION Before using the NTP client utility check your IP address and network settings gateway and DNS to make sure an Internet connection is available Updating the Time Automatically This section describes how to use a shell script to update the time automatically Exa
56. eeeseeeeeeseeeeeeeeeeeeeeeeseeeeeaeeecseasneseeusneaeneseeaeoesaeaeoeseeessuseeasaesenes 3 2 Changing the interfaces Configuration File aaaa nanan na nA N ANA NAN GA NANANG N NANANG ANA KANAN KANAN KAKANAN KAKANAN 3 2 Adjusting IP Addresses with ifconfig 0 creer AA A GRDM RR IP RESET 3 3 Telriet FTP SerV8r scooter rete teo ERE E ER ERE E ERR ERR ERR UNAN NN KANA GAL KA ERAI E A REL KARA KWAN KA AERA SR Shan ERR Riedl 3 3 DNS TRO eer eeereseresesesexosurerer edere ER ENT EE pdtv ea prey peed pees sped any ded eR A ERA E E ENEFETK RE 3 4 Apache WED SCV Ri aaa a a an ana maa Aa ana 3 6 Default Homepage timbre prr Re ANAN PIE ETE 3 6 Disabling the CGI Function AA AB AA Esa DNIe En aaia 3 6 Saving Web Pages to a USB Storage DeVICE eect ee ee eee nennen eee KANA NAN KA Enna 3 7 IPTABLEES rx NANGOTONG 3 9 IPTABLES a Tr wel AE 3 10 IPTABLES Modul sz INUNA EAM EA AAR e Dee vere E MEAE ATA 3 10 Observe and Erase Chain Rules 22202003 0042483854 B NN GA NANNN ENE ANAN ANAKAN AKUN NAN ANAKAN NANANA NS ANAN ANS ABAKA KAANAK rn 3 11 Define Policy for Chain Rules AA ARA 3 12 Append or Delete Rules rrr maa a AG cede GG NG 3 12 NAT Network Address Translation ivccccccsccceceseeeeeeseveuetseeeeetesatonsaeneteteeabonteeateateeaetetsctetereeeeeetectunerenays 3 13 NAT Example arcsec aga ares B GANAN NAA RN NAB NP dadadasias AD panang 3 13 Enabling NATA B00 Upa AA AA PG AG AN 3 14 PPP CPOINE to Point Pr
57. ell en 6 0 0 5 1 English dictionary for GNU Aspell autoconf 2 61 8 automatic configure script builder autoconf2 13 2 13 59 automatic configure script builder obsolete version automake 1 1 10 1 3 A tool for generating GNU Standards compliant Makefiles automake1 4 1 1 4 p6 13 A tool for generating GNU Standards compliant Makefiles autotools dev 20080123 1 Update infrastructure for config guess sub files base files 5lenny4 Debian base system miscellaneous files base passwd 3 5 20 Debian base system master password and group files bash 3 2 4 The GNU Bourne Again SHell bash completion 20080705 programmable completion for the bash shell bc 1 06 94 3 The GNU bc arbitrary precision calculator language bind9 host 1 9 5 1 dfsg P3 1 len Version of host bundled with BIND 9 X ny1 binutils 2 18 1 cvs20080103 The GNU assembler linker and binary utilities 7 bridge utils 1 4 5 Utilities for configuring the Linux Ethernet bridge bsdmainutils 6 1 10 collection of more utilities from FreeBSD bsdutils 1 2 13 1 1 1 Basic utilities from 4 4BSD Lite busybox 1 1 10 2 2 Tiny utilities for small and embedded systems bzip2 1 0 5 1 high quality block sorting file compressor utilities capplets data 1 2 22 2 1 2 configuration applets for GNOME 2 data files cdrdao 1 1 2 2 16 records CDs in Disk At Once DAO mode console common 0 7 80 basic infrastructure for text console configuration DA 683 LX Software Components console data 2 1 07 11
58. erver The output is similar to the following Link encap Local Loopback inet addr 127 0 0 1 Boast 127 255 255 255 Mask 255 00 040 UP LOOPBACK RUNNING MTU 2000 Metric 1 RX packets 0 errors 0 dropped O overrun 0 ppp0 Link encap Point to Point Protocol inet addr 192 76 32 3 P t P 129 67 1 165 Mask 255 255 255 0 UP POINTOPOINT RUNNING MTU 1500 Metric 1 RX packets 33 errors O dropped 0 overrun 0 TX packets 42 errors O dropped 0 overrun 0 Now type ping z z z z where z z z z is the address of your name server The output is similar to the following MOXA ping 129 67 1 165 PING 129 67 1 165 129 67 1 165 56 data bytes 64 bytes from 129 67 1 165 icmp seq 0 tt1 225 time 268 ms 64 bytes from 129 67 1 165 icmp seq 1 tt1 225 time 247 ms 64 bytes from 129 67 1 165 icmp seq 2 tt1 225 time 266 ms C eee L2 61 1 165 ping Statistics 3 packets transmitted 3 packets received 0 packet loss round trip min avg max 247 260 268 ms Try typing netstat nr This should show three routes similar to the following 3 16 DA 683 LX Managing Communications Kernel routing table Destination Gateway Genmask Flags Metric iface 129 67 1 165 0 0 0 0 255 255 255 255 UH pppO 127 0 0 0 0 0 0 0255 0 0 0 0 0 0 0 129 67 1 165 0 0 0 0 15393210 If your output looks similar but does not have the destination 0 0 0 0 line which refers to the default route used for connections you may have run pppd wit
59. g library includes dotlockfile program liblwres40 1 9 5 1 dfsg P3 1 len Lightweight Resolver Library used by BIND ny1 liblz02 2 2 03 1 data compression library libmagici 4 26 1 File type determination library using magic numbers libmailtools perl 2 03 1 Manipulate email in perl programs libmalaga7 7 12 1 An automatic language analysis library libmetacityO 1 2 22 0 2 library of lightweight GTK2 based Window Manager libmldbm perl 2 01 2 Store multidimensional hash structures in perl tied hashes libmozjsid 1 9 0 19 1 The Mozilla SpiderMonkey JavaScript library libmpfrildbl 2 3 1 dfsg 1 2 multiple precision floating point computation libmysqlclienti5off 5 0 51a 24 lenny2 MySQL database client library libnautilus burn4 2 20 0 1 Nautilus Burn Library runtime version A 8 DA 683 LX Software Components libnautilus extension1 2 20 0 7 libraries for nautilus components runtime version libncurses5 5 7 20081213 1 shared libraries for terminal handling libncursesw5 5 7 20081213 1 shared libraries for terminal handling wide character support libnet dbus perl 0 33 6 1 b1 Extension for the DBus bindings libnet lite ftp perl 0 54 2 Perl FTP client with support for TLS libnet ssleay perl 1 35 1 Perl module for Secure Sockets Layer SSL libnet telnet perl 3 03 3 Script telnetable connections libhewt0 52 0 52 2 11 3 lenny1 Not Erik s Windowing Tool
60. he CGI Function gt Saving Web Pages to a USB Storage Device 0 IPTABLES IPTABLES Hierarchy IPTABLES Modules Observe and Erase Chain Rules Define Policy for Chain Rules VV VV Y Append or Delete Rules O NAT Network Address Translation gt NAT Example gt Enabling NAT at Bootup O PPP Point to Point Protocol Connecting to a PPP Server over a Simple Dial up Connection Connecting to a PPP Server over a Hard wired Link Checking the Connection Setting up a Machine for Incoming PPP Connections PPPoE NFS Network File System Client SNMP Simple Network Management Protocol OpenVPN nauan gt Ethernet Bridging for Private Networks on Different Subnets gt Ethernet Bridging for Private Networks on the Same Subnet gt Routed IP DA 683 LX Managing Communications Detecting Network Interfaces Linux systems use udevd to detect new network interfaces including Ethernet interfaces and wireless interfaces The result is saved in etc udev rules d 70 persistent net rules The content is similar to the following PCI device 0x10ec 0x8168 r8168 SUBSYSTEM net ACTION add DRIVERS ATTR address 00 90 e8 00 00 20 ATTR dev_id 0x0 ATTR type 1 KERNEL eth NAME eth0 PCI device 0x10ec 0x8168 r8168 This file shows system has detected two Ethernet interfaces now ATTENTION When replacing or connecting a network interface the system may keep the old record in etc ude
61. hout the defaultroute option At this point you can try using Telnet ftp or finger bearing in mind that you will have to use numeric IP addresses unless you have configured etc resolv conf correctly Setting up a Machine for Incoming PPP Connections Method 1 pppd dial in with pppd commands This first example applies to using a modem and requiring authorization with a username and password pppd dev ttySO 115200 crtscts modem 192 168 16 1 192 168 16 2 login auth You should also add the following line to the file etc ppp pap secrets wa The first star lets everyone login The second star lets every host connect The pair of double quotation marks indicates that the file etc passwd can be used to check the password The last star is to let any IP connect The following example does not check the username and password pppd dev ttySO 115200 crtscts modem 192 168 16 1 192 168 16 2 Method 2 pppd dial in with pppd script Configure a dial in script etc ppp peer dialin You usually need this if there is no PAP authentication noauth auth login The chat script be sure to edit that file too init usr sbin chat v f etc ppp ppp ttyM0 chat Set up routing to go through this PPP link defaultroute Default modem you better replace this with dev ttySx dev ttyMO Speed 115200 Keep modem up even if connection fails persist crtscts modem 3 17 DA 683 LX Managing Commu
62. ibraries from the base set 0 libgstreamer0 10 0 0 10 19 3 Core GStreamer libraries and elements libgtk2 perl 1 1 190 1 Perl interface to the 2 x series of the Gimp Toolkit library libgtk2 0 0 2 12 12 1 lenny1 The GTK graphical user interface library libgtk2 0 bin 2 12 12 1 lenny1 The programs for the GTK graphical user interface library libgtk2 0 common 2 12 12 1 lenny1 Common files for the GTK graphical user interface library libgtkmm 2 4 1c2a 1 2 12 7 1 C wrappers for GTK 2 4 shared libraries libgtksourceview common 1 8 5 1 common files for the GTK syntax highlighting widget libgtksourceview1 0 0 1 8 5 1 shared libraries for the GTK syntax highlighting widget libgtksourceview2 0 0 2 2 2 1 shared libraries for the GTK syntax highlighting widget DA 683 LX Software Components libgtksourceview2 0 common 2 2 2 1 common files for the GTK syntax highlighting widget libgtop2 7 2 22 3 1 gtop system monitoring library libgtop2 common 2 22 3 1 common files for the gtop system monitoring library libgucharmap6 1 2 22 3 2 Unicode browser widget library shared library libgweather common 2 22 3 1 GWeather common files libgweather1 2 22 3 1 GWeather shared library libhal storage1 0 5 11 8 Hardware Abstraction Layer shared library for storage device libhali 0 5 11 8 Hardware Abstraction Layer shared library libhtml format perl 2 04 2 format HTML syntax trees into text PostSc
63. ibtext iconv perl 1 7 1 b1 converts between character sets in Perl libtext wrapi18n perl 0 06 6 internationalized substitute of Text Wrap libthai data 0 1 9 4 lenny1 Data files for Thai language support library libthai0 0 1 9 4 lenny1 Thai language support library libtheora0 1 0 beta3 1 lenny1 The Theora Video Compression Codec libtie ixhash perl 1 21 2 ordered associative arrays for Perl libtiff4 3 8 2 11 2 Tag Image File Format TIFF library libtimedate perl 1 1600 9 Time and date functions for Perl libtotem plparser10 2 22 3 1 Totem Playlist Parser library runtime version libtrackerclientO 0 6 6 2 metadata database indexer and search tool library libts 0 0 0 1 0 4 touch screen library liburi perl 1 35 dfsg 1 1 Manipulates and accesses URI strings libusb 0 1 4 2 0 1 12 13 userspace USB programming library libuuid perl 0 02 3 b1 Perl extension for using UUID interfaces as defined in e2fspro libuuid1 1 41 3 1 universally unique id library libvisual 0 4 0 0 4 0 2 1 Audio visualization framework libvisual 0 4 plugins 0 4 0 dfsg 1 2 Audio visualization framework plugins libvoikko1 1 7 2 Finnish spell checker and hyphenator library libvolume idO 0 125 7 lenny3 libvolume_id shared library libvorbisOa 1 2 0 dfsg 3 1 lenny1 The Vorbis General Audio Compression Codec A 10 DA 683 LX Software Components libvorbisenc2 1 2 0 dfsg 3 1 lenny1 The Vo
64. imer or disable if you would like your system clock to run as an independent timer When finished select OK to complete the process Remember to apply your settings by selecting Apply in the main menu DA 683 LX IEEE 1588 Configuration Advanced Settings Select Advanced Settings from the main menu you will be guided to the next step for additional configurations Advanced Setting 00 Specify maximal number of foreign master records elect Enviroment Mode lock Offset Filter Jelay Offset Filter elay Filter Stiffness Foreign Master The Foreign Master setting allows users to configure how many foreign masters can be synchronized with the DA 683 Enter the number in the field the maximum is 255 When finished select OK to continue oreign Master Setting AI DA 683 LX IEEE 1588 Configuration P2P Interval Setting Enter the value for the P2P interval which is used to determine the delay or latency between the slave and the master hosts For example if you enter 3 it means the interval value is 8 2 seconds The maximum is 255 seconds P2P Interval Setting E2E Interval Setting Enter the value for the E2E interval which is used to determine the delay or latency between the slave and the master hosts E2E Interval Setting DA 683 LX IEEE 1588 Configuration Multicast TTL Setting Select the value for the multicast TTL setting allowed values are 1 32 42 and 128 ulticast
65. ing NAT at Bootup In most real world situations you will want to use a simple shell script to enable NAT when the DA 683 LX boots up The following script is an example bin bash If you put this shell script in the home nat sh Remember to chmod 744 home nat sh Edit the rc local file to make this shell startup automatically vi etc rc local Add a line in the end of rc local home nat sh EXIF ethO This is an external interface for setting up a valid IP address EXNET 192 168 4 0 24 This is an internal network address Step 1 Insert modules Here 2 gt dev null means the standard error messages will be dump to null device modprobe ip tables 25 dev null modprobe ip nat ftp 25 dev null modprobe ip nat irc 2 dev null modprobe ip conntrack 25 dev null modprobe ip conntrack ftp 25 dev null modprobe ip conntrack irc 25 dev null Step 2 Define variables enable routing and erase default rules PATH bin sbin usr bin usr sbin usr local bin usr local sbin export PATH echo 1 gt proc sys net ipv4 ip_forward sbin iptables F sbin iptables X sbin iptables Z sbin iptables F t nat sbin iptables X t nat sbin iptables Z t nat sbin iptables P INPUT ACCEPT sbin iptables P OUTPUT ACCEPT sbin iptables P FORWARD ACCEPT sbin iptables t nat P PREROUTING ACCEPT sbin iptables t nat P POSTROUTING ACCEPT sbin iptables t nat P OUTPUT ACCEPT Step 3 Enable IP ma
66. ing example shows the default content of the file etc inetd conf The default is to enable the Telnet tftp server telnet stream tcp nowait telnetd usr sbin tcpd usr sbin in telnetd tftp dgram udp wait nobody usr sbin tcpd usr sbin in tftpd srv tftp Disabling the Telnet TFTP Server Disable the daemon by typing in front of the first character of the row to comment out the line For example to disable the TFTP server use the following commands telnet stream tcp nowait telnetd usr sbin tcpd usr sbin in telnetd tftp dgram udp wait nobody usr sbin tcpd usr sbin in tftpd srv tftp After you finish writing or modifying the code remember to execute umount to change the root directory back to Read only mode MOXA umount DNS Client The DA 683 LX supports DNS client but not DNS server To set up DNS client you need to edit three configuration files etc hostname etc resolv conf and etc nsswitch conf etc hostname 1 Mount the root file system with write permission MOXA mount o remount rw 2 Edit etc hostname MOXA vi etc hostname MOXA 3 After you finish writing or modifying the code remember to execute umount to change the root directory back to Read only mode MOXA umount 3 4 DA 683 LX Managing Communications 4 Re configure the hostname MOXA etc init d hostname sh start 5 Check the new hostname MOXA
67. ion and manipulation of gzip files libconsole 1 0 2 3dbs 65 1 Shared libraries for Linux console and font manipulation libcpufreqO 004 2 shared library to deal with the cpufreq Linux kernel feature libcroco3 0 6 1 2 a generic Cascading Style Sheet CSS parsing and manipulation libcuculO 0 99 beta14 1 low level Unicode character drawing library libcups2 1 3 8 1 lenny8 Common UNIX Printing System tm libs libcwidget3 0 5 12 4 high level terminal interface library for C runtime files libdatrie0 0 1 3 2 Double array trie library libdb4 5 4 5 20 13 Berkeley v4 5 Database Libraries runtime libdb4 6 4 6 21 11 Berkeley v4 6 Database Libraries runtime libdbus 1 3 1 2 1 5 lennyi simple interprocess messaging system libdbus glib 1 2 0 76 1 simple interprocess messaging system GLib based shared librar libdevmapper1 02 1 2 1 02 27 4 The Linux Kernel Device Mapper userspace library libdirectfb 1 0 0 1 0 1 11 direct frame buffer graphics shared libraries libdirectfb extra 1 0 1 11 direct frame buffer graphics extra providers libdmx1 1 1 0 2 3 X11 Distributed Multihead extension library libdns45 1 9 5 1 dfsg P3 1 len DNS Shared Library used by BIND ny1 libdrm2 2 3 1 2 Userspace interface to kernel DRM services runtime libdv4 1 0 0 1 bi software library for DV format digital video runtime lib libebook1 2 9 2 22 3 1 1 lenny2 Client library for evolution address books libecal1 2 7 2 22 3 1 1 lenny2 Client library for evolu
68. kit text mode windowing with slang libnfsidmap2 0 20 1 An nfs idmapping library libnotify1 0 4 4 3 sends desktop notifications to a notification daemon libnspr4 0d 4 7 1 5 NetScape Portable Runtime Library libnss3 1d 3 12 3 1 0lenny1 Network Security Service libraries liboggO 1 1 3 4 Ogg Bitstream Library liboil0 3 0 3 15 1 Library of Optimized Inner Loops liboobs 1 4 2 22 0 2 GObject based interface to system tools backends shared libr liborbit2 1 2 14 13 0 1 libraries for ORBit2 a CORBA ORB libpam gnome keyring 2 22 3 2 PAM module to unlock the GNOME keyring upon login libpam modules 1 0 1 5 lenny1 Pluggable Authentication Modules for PAM libpam runtime 1 0 1 5 lennyi Runtime support for the PAM library libbamOg 1 0 1 5 lennyi Pluggable Authentication Modules library libpanel applet2 0 2 20 3 5 library for GNOME Panel applets libpango1 0 0 1 20 5 5 lenny1 Layout and rendering of internationalized text libpango1 0 common 1 20 5 5 lenny1 Modules and configuration files for the Pango libpcap0 8 0 9 8 5 system interface for user level packet capture libpci3 1 3 0 0 6 Linux PCI Utilities shared library libpcre3 7 6 2 1 Perl 5 Compatible Regular Expression Library runtime files libperl5 10 5 10 0 19lenny2 Shared Perl library libpixman 1 0 0 10 0 2 pixel manipulation library for X and cairo libpkcs11 helper1 1 05 1 library that simplifies the
69. loating point special values python glade2 2 12 1 6 GTK bindings Glade support python gmenu 2 22 2 4 an implementation of the freedesktop menu specification for GN python gnome2 2 22 0 1 Python bindings for the GNOME desktop environment python gnome2 desktop 2 22 0 2 Python bindings for the GNOME desktop environment python gobject 2 14 2 2 Python bindings for the GObject library A 13 DA 683 LX Software Components python gtk2 2 12 1 6 Python bindings for the GTK widget set python gtksourceview2 2 2 0 1 b1 Python bindings for the GtkSourceView widget python libxml2 python minimal 2 6 32 dfsg 5 lenny1 2 5 2 3 Python bindings for the GNOME XML library A minimal subset of the Python language default version python numeric 24 2 9 Numerical matrix oriented Mathematics for Python python pyorbit 2 14 3 2 A Python language binding for the ORBit2 CORBA implementation python soappy 0 12 0 4 SOAP Support for Python python support 0 8 4lenny1 automated rebuilding support for Python modules python2 5 2 5 2 15 An interactive high level object oriented language version 2 python2 5 minimal 2 5 2 15 A minimal subset of the Python language version 2 5 radeontool 1 5 5 utility to control ATI Radeon backlight functions on laptops readline common 5 2 3 1 GNU readline and history libraries common files rsyslog 3 18 6 4 enhanced multi threaded syslogd scr
70. lotolololololotololololololololotololok Clon home pa M 1 3 al Volume Mana tition info in Jp ELEk i i i to the H HARDD Jolotolototolotolotolotolotololotototoloololotok t to continue you 5 Wait for the process to finish hard disk e now on this machi WRITTEN ALL E zho rtition on this machine rt ILL BE OVERWRITTEN ALL E ING DATA WILL Partc lone Partclone v0 2 23 http partclone org fe to devi Please wait Starting to restore ima Calculating bitmap i ystem NTFS Device size in use Used block ed Remaining 00 00 42 00 04 03 Rate 366 11MB min ce dev sda1 done DA 683 LX Software Components 6 Select 0 Poweroff to power off the computer t done Xooootototoototorootooooototoeootooooooorotooorootok rtition for dat oO HOO HOO OOO EO OOOO EECA OAC T i i OT found M i n o other boot ma KAKKO KAKAO EEO HOR HOK ORO RC RRR RR RE RR RAK RR kakakkakatakatakatakatakatakakatakakakatakatakatakatatatakatakatkakatkakakatakatakatakatakatokakakakokakok Zilla r so skip notifying it the job is done 7 Remove the USB drive after the computer has been powered off Step 4 Change the BIOS Settings to Boot from the Original Disk the file Now you will need to change the boot priority so that it can boot from the original disk As the system reboots
71. lt diport gt Which DIN port you want to retrieve lt mode gt Save the set event lt duration gt The duration the DIN port is kept in high or low state return to the current duration value of diport Output lt mode gt DIN_EVENT_HIGH_TO_LOW 1 From high to low DIN_EVENT_LOW_TO_HIGH 0 From low to high DIN EVENT CLEAR 1 Clear this event lt duration gt The value of duration should be 0 or 40 lt duration lt 3600000 milliseconds Return Refer to the error code 4 3 DA 683 LX Programmer Guide IMPORTANT You have to build the moxalib in advance for DI DO The moxalib is included in the folder example moxalib in CD Make sure to link the library libmoxalib for DI DO programming and include the header file moxadevice h Only one program at a time can use the DI DO library Due to hardware limitation you need to modify MIN_DURATION as 60 for DA 683 LX Examples Example files tdio c and Makefile are located in the folder example tdio on the CD WDT Watch Dog Timer Introduction The WDT is a watchdog function You may enable it or disable it When the WDT function is enabled and does not receive the acknowledgement for which it is configured the system will reboot Acknowledgement times may be set for any application and for any timefrom 50 milliseconds to 60 seconds How the WDT Works You will need to write your own application to enable the WDT function Refer to the following APIs for help w
72. measuring cpu resource usage traceroute 2 0 11 2 Traces the route taken by packets over an IPv4 IPv6 network ttf dejavu 2 25 3 Metapackage to pull in ttf dejavu core and A 14 ttf dejavu extra DA 683 LX Software Components ttf dejavu core 2 25 3 Vera font family derivate with additional characters ttf dejavu extra 2 25 3 Vera font family derivate with additional characters tzdata ucf udev 20091 0lenny1 1 3 0016 0 125 7 lenny3 time zone and daylight saving time data Update Configuration File preserve user changes to config fil dev and hotplug management daemon update inetd 4 31 inetd configuration file updater usbmount 0 0 14 1 automatically mount and unmount USB mass storage devices usbutils 0 73 10 Linux USB utilities uswsusp 0 7 1 2 tools to use userspace software suspend provided by Linux util linux 2 13 1 1 1 Miscellaneous system Utilities vbetool 1 0 3 run real mode video BIOS code to alter hardware state vim 1 7 1 314 3 lenny2 Vi IMproved enhanced vi editor vim common vim runtime 1 7 1 314 3 lenny2 1 7 1 314 3 lenny2 Vi IMproved Common files Vi IMproved Runtime files vim tiny 1 7 1 314 3 lenny2 Vi IMproved enhanced vi editor compact version w3m 0 5 2 2 b1 WWW browsable pager with excellent tables frames support watchdog 5 4 10 A sof
73. mple shell script for updating the system time periodically bin sh ntpdate time stdtime gov tw You can use the time server s ip address or domain name directly If you use domain name you must enable the domain client on the system by updating etc resolv conf file hwclock w sleep 100 Updates every 100 seconds The min time is 100 seconds Change 100 to a larger number to update RTC less often Save the shell script using any file name For example fixtime How to run the shell script automatically when the kernel boots up Because the root file system is mounted in Read only mode we need to re mount it using writable permission mount o remount rw dev hda1 Copy the example shell script fixtime to directory etc init d and then use chmod 755 fixtime to change the shell script mode chmod 755 fixtime Next use vi editor to edit the file etc inittab vi etc inittab Add the following line to the bottom of the file ntp 2345 respawn etc init d fixtime After you finish writing or modifying the code remember to execute umount to change the root directory back to Read only mode umount Use the command init q to re initialize the kernel init q PTP Slave The DA 683 LX has a built in PTP Precision Time Protocol slave that is used to initialize a time request to a remote PTP server Use ptpv2d to update the system time ptpv2d g 2 6 DA 683 LX Software Configu
74. n configuration file etc openvpn tun conf 3 point to the peer remote 192 168 8 174 dev tun secret etc openvpn secrouter key cipher DES EDE3 CBC auth MD5 tun mtu 1500 tun mtu extra 64 ping 40 ifcanfim 199 TEA 2 173 102 TEA 4 114 Next modify the routing table in script file etc openvpn tun sh bin sh value after net is the subnet behind the remote peer route add net 192 168 2 0 netmask 255 255 255 0 gw 5 3 26 DA 683 LX Managing Communications 4 On machine OpenVPN B modify the remote address in configuration file etc openvpn tun conf point to the peer remote 192 168 8 173 dev tun secret etc openvpn secrouter key cipher DES EDE3 CBC auth MD5 tun mtu 1500 tun mtu extra 64 ping 40 ifconfig 192 168 4 174 192 168 2 173 And then modify the routing table in script file etc openvpn tun sh bin sh value after net is the subnet behind the remote peer route add net 192 168 2 0 netmask 255 255 255 0 gw S5 u ESSE The first argument of parameter ifconfig is the local internal interface and the second argument is the internal interface at the remote peer 5 is the argument that the OpenVPN program passes to the script file Its value is the second argument of ifconfig in the configuration file 5 Check the routing table after you run the OpenVPN programs by typing the command route Destination Gateway Flags Metric Ref Use Iface
75. nications Configure the chat script etc ppp ppp ttyMO chat Auto Answer ON n ATSO 1 Start the pppd dial in service pppd call dialin ATTENTION If you hope to have auto dial in service you can respawn the dial in service in etc inittab MOXA mount o remount rw dev hdal MOXA echo p0 2345 respawn pppd call dialin gt gt etc inittab MOXA umount PPPoE The following procedure is for setting up PPPoE Connect the DA 683 LX s LAN port to an ADSL modem with a cross over cable HUB or switch Log in to the DA 683 LX s as the root user 3 Edit the file etc ppp chap secrets and add the following username hinet net password Secrets for authentication using CHAP client server secret IP addresses PPPOE example if you want to use it you need to unmark it and modify it username hinet net password username hinet net is the username obtained from the ISP to log in to the ISP account password is the corresponding password for the account 3 18 DA 683 LX Managing Communications 4 Edit the file etc ppp pap secrets and add the following username hinet net password ATTENTION The definitions here can allow users to login without a password if you don t use the login option of pppd The mgetty Debian package already provides this option make sure you don t change that INBOUND connectio
76. ns Every regular user can use PPP and has to use passwords from etc passwd hostname n ui username hinet net password UserIDs that cannot use PPP at all Check your etc passwd and add any other accounts that should not be able to use pppd guest hostname mun master hostname nom T S S oot hostname UKE upport hostname ma tats hostname mes OUTBOUND connections username hinet net is the username obtained from the ISP to log in to the ISP account password is the corresponding password for the account 5 p Edit the file etc ppp options and add the following line plugin rp pppoe received Note it is not advisable to use this option with the persist option without the demand option If the active filter option is given data packets which are rejected by the specified activity filter also count as the link being idle idle lt n gt Specifies how many seconds to wait before re initiating the link after it terminates This option only has any effect if the persist or demand option is used The holdoff period is not applied if the link was terminated because it was idle holdoff lt n gt Wait for up n milliseconds after the connect script finishes for a valid PPP packet from the peer At the end of this time or when a valid PPP packet is received from the peer pppd will commence negotiation by sending its first LCP packet The default value is
77. ntation utilities for the Gnome project gnome icon theme 2 22 0 1 GNOME Desktop icon theme gnome keyring 2 22 3 2 GNOME keyring services daemon and tools gnome media 2 22 0 3 GNOME media utilities gnome media common 2 22 0 3 GNOME media utilities common files gnome menus 2 22 2 4 an implementation of the freedesktop menu specification for GN gnome mime data 2 18 0 1 base MIME and Application database for GNOME gnome mount 0 7 2 wrapper for un mounting and ejecting storage devices gnome netstatus applet 2 12 1 2 Network status applet for GNOME 2 gnome panel 2 20 3 5 launcher and docking facility for GNOME gnome panel data 2 20 3 5 common files for the GNOME Panel gnome power manager 2 22 1 4 power management tool for the GNOME desktop gnome session 2 22 3 2 The GNOME 2 Session Manager gnome settings daemon 2 22 2 1 2 GNOME settings daemon gnome system monitor 2 22 3 1 Process viewer and system resource monitor for GNOME 2 gnome terminal 2 22 3 3 The GNOME 2 terminal emulator application gnome terminal data 2 22 3 3 Data files for the GNOME terminal emulator gnome user guide 2 22 1 1 GNOME user s guide gnome utils 2 20 0 1 3 GNOME desktop utilities gnupg 1 4 9 3 lenny1i GNU privacy guard a free PGP replacement gpgv 1 4 9 3 lenny1i GNU privacy guard signature verification tool grep 2 5 3 dfsg 6 GNU grep egrep and fgrep groff base 1 18 1 1 21 GNU troff text formatting system base system components grub 0 97 47lenny2
78. ollkeeper 0 3 14 16 A free electronic cataloging system for documentation sed 4 1 5 6 The GNU sed stream editor sgml base 1 26 SGML infrastructure and SGML catalog file support sgml data 2 0 3 common SGML and XML data shared mime info 0 30 2 FreeDesktop org shared MIME database and spec snmp 5 4 1 dfsg 12 SNMP Simple Network Management Protocol applications snmpd 5 4 1 dfsg 12 SNMP Simple Network Management Protocol agents ssh 1 5 1p1 5 secure shell client and server metapackage ssl cert 1 0 23 simple debconf wrapper for OpenSSL sudo 1 6 9p17 3 Provide limited super user privileges to specific users synaptic 0 62 1 nmul Graphical package manager system tools backends 2 6 0 2lenny4 System Tools to manage computer configuration scripts Sysv rc 2 86 ds1 61 System V like runlevel change mechanism sysvinit 2 86 ds1 61 System V like init utilities sysvinit utils 2 86 ds1 61 System V like utilities tar 1 20 1 GNU version of the tar archiving utility tasksel 2 78 Tool for selecting tasks for installation on Debian Systems tasksel data 2 78 Official tasks used for installation of Debian systems tcpd 7 6 q 16 Wietse Venema s TCP wrapper utilities tcpdump 3 9 8 4 A powerful tool for network monitoring and data acquisition telnet 0 17 36 The telnet client telnetd 0 17 36 The telnet server tftpd 0 17 16 Trivial file transfer protocol server time 1 7 23 The GNU time program for
79. opy the file that is generated to the OpenVPN machine scp etc openvpn secrouter key 192 168 8 174 etc openvpn ATTENTION A preshared key is located at etc openvpn secrouter key You can use it for testing purposes We suggest creating a new key for non testing purpose 3 22 DA 683 LX Managing Communications 4 On machine OpenVPN A modify the remote address in the configuration file etc openvpn tapO br conf point to the peer remote 192 168 8 174 dev tap0 port 1194 secret etc openvpn secrouter key cipher DES EDE3 CBC auth MD5 tun mtu 1500 tun mtu extra 64 ping 40 5 Next modify the routing table in the etc openvpn tapO br sh script file bin sh value after net is the subnet behind the remote peer route add net 192 168 4 0 netmask 255 255 255 0 dev br0 And then configure the bridge interface in etc openvpn bridge bin bash Create global variables Define Bridge Interface br br0 Define list of TAP interfaces to be bridged for example tap tap0 tapl tap2 tap tapo Define physical ethernet interface to be bridged with TAP interface s above eth ethi eth_ip 192 168 8 173 eth_netmask 255 255 255 0 eth_broadcast 192 168 8 255 gw 192 168 8 174 Start the bridge script file to configure the bridge interface etc openvpn bridge restart 6 On machine OpenVPN B modify the remote address in configuration file etc openvpn tapO br conf
80. org video imstt 1 1 0 7 X Org X server IMSTT display driver xserver xorg video intel xserver xorg video mach64 2 3 2 2 lenny6 8 0 1 X Org X server Intel i8xx i9xx display driver X Org X server ATI Mach64 display driver xserver xorg video mga 1 4 9 dfsg 1 X Org X server MGA display driver xserver xorg video neomagic 1 2 1 1 X Org X server Neomagic display driver xserver xorg video nsc 2 8 3 4 X Org X server NSC Geode GX1 display driver xserver xorg video nv 2 1 10 1 X Org X server NV display driver xserver xorg video openchro HIHI IHIHTIHlIBIN E E HI HIHI IHIH IH IF ER llo w o r K 0 2 902 svn579 4 X Org X server VIA display driver me xserver xorg video r128 6 8 0 1 X Org X server ATI r128 display driver xserver xorg video radeon 1 6 9 0 1 lenny4 X Org X server ATI Radeon display driver xserver xorg video radeonhd 1 2 1 2 X Org X server AMD ATI r5xx r6xx display driver xserver xorg video rendition 1 4 2 0 dfsg 1 2 X Org X server Rendition display driver xserver xorg video s3 1 0 6 0 1 X Org X server legacy S3 display driver xserver xorg video s3virge 1 1 10 1 1 X Org X server 53 ViRGE display driver xserver xorg video savage 1 2 2 1 2 lenny1 X Org X server Savage display driver xserver xorg video siliconmoti 1 1 6 0 1 X Org X server SiliconMotion display driver on xserver xorg video
81. oting select the USB boot option in the BIOS boot menu Reboot now s Reboot NOY DA 683 LX Software Components 6 Manually copy the os_image directory from the recovery folder on the Software CD to home partimag on the USB drive rj partimag File Edit View Favorites Tools Help Q Back 3 Search lip Folders Cd Address e Filhomelpartimag v File and Folder Tasks a Make a new Folder e Publish this Folder to the Web amp Share this folder Other Places ic heme L My Documents cj Shared Documents xj My Computer My Network Places Step 2 Change the BIOS Settings You will need to change the BIOS settings to boot from the USB disk 1 Insert the USB disk 2 Power on and press F2 to enter the bios setup menu 3 Select Boot Legacy and then press Enter DA 683 LX Software Components 4 From the setup menu use f or Tl to select the Boot Type Order Hard Disk Drive 5 Press to move the selection up to the first priority and press Esc to exit the setup menu 6 Make sure the first boot device is USB If not press Enter to change it 7 Select Exit gt Save amp Exit Setup and then press Enter 8 Choose Y to save to the CMOS and then exit DA 683 LX Software Components Step 3 Restore the system from USB drive Connect the USB disk to any of the DA 683 LX s USB ports and then reboot the computer The system will boot from the USB di
82. otocol ee rei a RAT ABE BIND BESE DEDE a 3 14 Connecting to a PPP Server over a Simple Dial up Connection sen 3 15 Connecting to a PPP Server over a Hard wired Link aa aaa awan nanana a KANAN NA NANG A NA NANGKA NANG AKA NAKAKA KANO 3 16 Checking the Connection ettet NANANA ANAL BN NA NANANA ANG 3 16 Setting up a Machine for Incoming PPP Connections aaaaa naaawa ka NAN NN KANAN NANANA ANAKAN GANA NANGANAK NAK nnn 3 17 dr goat MEE AN ATAS AD a BAG sie P LEE UA 3 18 NES NetworkiFile System Cliente 22 SINANIBAN KA 3 21 SNMP Simple Network Management Protocol sasaaaaa nanan an nan A NAN KANG N NANANA N NANA NAN NANA NANAANANAN KANA ene nena 3 21 POT PIN sire eraser NINA la AA AA AB a 3 22 Ethernet Bridging for Private Networks on Different Subnets anaasananaaaa nananana nanan eee eae anette ee 3 22 Ethernet Bridging for Private Networks on the Same Subnet aaasananaana nananana nemen 3 25 LONE e ETa I EORR ODE LEHRER 3 26 4 Programmer Guide eeesseieeeseeieseseeuesenunuuhanauu nhau uisus u ska ikaona sagas 4 uasa u sagas usa guapa usada nun 4 1 RIG Real Time Clock a rre MERE ERR ER ERRARE ci AA 4 2 UAR cech EI en wis vans casa NG SAGANA AR AIME 4 2 ommum 4 2 WDT Watch DOG Titel rer mre ee a ee cia tese tis wince tesa Vee ie ees e vee eae Deren rurgUu e eDeDererera Vy eye 4
83. ow Return Refer to the error code Function int set_din_event int diport void func int diport int mode long int duration Description Set the DIN event when the state is changed from high to low or from low to high Input lt diport gt The port that will be used to detect the DIN event Port numbering is from 0 to 3 This value depends on your device lt func int diport gt Not NULL Returns the call back function When the event occurs the call back function will be invoked NULL Clear this event lt mode gt DIN_EVENT_HIGH_TO_LOW 1 From high to low DIN_EVENT_LOW_TO_HIGH 0 From low to high DIN_EVENT_CLEAR 1 Clear this event lt duration gt 0 Detect the din event DIN_EVENT_HIGH_TO_LOW or DIN_EVENT_LOW_TO_HIGH without duration Not 0 Detect the din event DIN_EVENT_HIGH_TO_LOW or DIN_EVENT_LOW_TO_HIGH with duration Note The value of duration must be a multiple of 20 milliseconds The range of duration is 0 or 40 lt duration lt 3600000 milliseconds The error of the measurement is 24 ms For example if the DIN duration is 200 ms this event will be generated when the DIN pin stays in the same state for a time between 176 ms and 200 ms Output None Return Refer to the error code Function int get_din_event int diport int mode long int duration Description To retrieve the DIN event configuration including mode DIN_EVENT_HIGH_TO_LOW or DIN_EVENT_LOW_TO_HIGH and the value of duration Input
84. owing section explains how to configure these LEDs 1 The kernel module that controls the programmable LEDs is named moxa_pled ko Use the Ismod command to verify the module is loaded do not include the module s file suffix ko in the search The computer should return the output below MOXA lsmod grep moxa pled moxa_pled 2464 0 If the moxa_pled ko module has not been loaded use the modprobe command to load it and then use the Ismod command once again to verify the module has correctly loaded as below MOXA modprobe moxa_pled MOXA lsmod grep moxa pled moxa_pled 2464 0 The 8 LEDs each are each mapped in a one to one correspondence to an 8 bit argument with the leftmost LED corresponding to the leftmost first bit and the rightmost bit corresponding to the rightmost LED A 1 indicates that an LED should be activated while a O indicates an LED should go dark To activate an LED simply echo an eight bit argument into dev pled as below MOXA echo 10000001 gt dev pled In the above example the first and the last LEDs will light up 4 6 5 System Recovery The DA 683 LX ready to run embedded computers are an embedded Linux platform This chapter describes the recovery process in the event of system instability The following topics are covered in this chapter O Recovery Environment O Recovery Procedure O Saving the System to the USB Drive DA 683 LX Software Components
85. page The Apache web server s main configuration file is etc apache2 sites enabled 000 default with the default homepage located at var www apache2 default index html Save your own homepage to the following directory var www apache2 default Save your CGI page to the following directory var www apache2 default cgi bin Before you modify the homepage use a browser such as Microsoft Internet Explorer or Mozilla Firefox from your PC to test if the Apache web server is working Type the LAN1 IP address in the browser s address box to open the homepage For example if the default IP address 192 168 3 127 is still active type http 192 168 3 127 To test the default CGI page type http 192 168 3 127 cgi bin w3mmail cgi Disabling the CGI Function The CGI function is enabled by default If you want to disable the function modify the file etc apache2 sites enabled 000 default 1 Mount the root file system with write permission MOXA mount o remount rw 2 Type vi etc apache2 sites enabled 000 default to edit the configuration file Comment on the following lines ScriptAlias cgi bin var www apache2 default cgi bin lt Directory var www apache2 default cgi bin gt AllowOverride None Options ExecCGI MultiViews SymLinksIfOwnerMatch Order allow deny Order deny allow Allow from all lt Directory gt MOXA etc vi etc apache2 sites available default ScriptAlias cgi bin var w
86. r 7 072516 aufs 2 1 standalone tree 38 rcN 20110228 Rumning scripts live premount done 7 2134331 loop module loaded 509770 squashfs version 4 0 2009 01 31 Phillip Lougher Running scripts live realpremount done Mounting live image live filesystem squashfs on filesystem squashfs uia deu loop0 Begin Running scripts live bottonm Begin Configuring fstab done Begin Preconfiguring networking done Loading preseed file don Running scripts init bottom done version 2 88 booting Using makefile style concurrent boot in runlevel S live config hostname r setup sudo locales tzdata keyboard configuration sysuinit sysu rc initram fs tools util linux login openssh seruer C 5 now TERM inux EEEE KOKORO GG NG PG NG NG RR ORR RHO OR OR HORA Clo illa image dir ho parti Jololololoololelololololololoolotetotoletotololetotolotolololotolotetololololololetototelotololotolotek g I Volume Ma Finished ting down the Log olume M ge akakakakakakakakakakatakakakakatatakatatakatakakatakatakakatakatatakatakakakakatkakakatkakatkakokakakokolok vating the partition info in proc n KOKAK KKK KAKA KKK KKK KAKA KKK KAKA KOKAK KOKAK KAKA KOKAK KAKA KOKAK HOKAOKOKAE q j i the li titi on thi WRITTEN ALL EXISTING DATA WILL DA 683 LX Software Components 4 Enter y to confirm again etting the Vololololololololololololotololololololololotololololololololotolo
87. r the clock information Click Exit to leave MOXA SYSTEM IEEE1588 SLAVE Monitoring variances clock information B 12 DA 683 LX IEEE 1588 Configuration Enabling the DA FX04 Fiber LAN Module This section describes how to perform firmware update to V1 1 so that users can start using the IEEE 1588v2 function for Moxa s DA FX04 MM ST T Fiber LAN module You may use either of the following methods to update the firmware We strongly suggest that you install the DA FX04 Fiber LAN module after you finish firmware update Method 1 Update firmware Download DA 683 V1 1 firmware version from MOXA website and update firmware by using the recovery procedure in the chapter for System Recovery Method 2 Replace the firmware by using the commands Step 1 Download DA 683 V1 1 files from MOXA website Step 2 Unzip the file with the following command Moxa home tar zxvf DA 683 V1 1 tar gz Step 3 Run the following commands to update the firmware Moxa home cd DA 683 V1 1 Moxa home DA 683 V1 1 install sh Moxa home DA 683 V1 1 install sh CAUTION Em This dpkg file updates following files 1 Update sbin ptpd2 2 Update sbin ptpd2 config 3 Update lib modules 2 6 32 kernel drivers net e1000e e1000e ko 4 Update boot initrd img 2 6 32 Backup V1 0 files lib modules 2 6 32 kernel drivers net e1000e e1000e ko to lib modules 2 6 32 kernel drivers net e1000e e1000e V1 0 ko boot initrd img 2 6 32 to
88. ration The DA 683 LX comes with a GUI based configuration tool for IEEE 1588v2 settings Please refer to the Appendix B for detailed configuration procedure Enabling and Disabling Daemons The following daemons are enabled when the DA 683 LX boots up for the first time snmpd SNMP Agent Daemon telnetd Telnet Server Client Daemon inetd Internet Daemons ftpd FTP Server Client Daemon sshd Secure Shell Server Daemon httpd Apache WWW Server Daemon Type the command ps ef to list all processes currently running DA 683 LX Software Configuration Moxa ps ef UID PID PPID C STIME TTY TIME CMD root 0 0 00802 2 00 00 init 2 root 0 00 02 00 00 kthreadd 00 02 00 00 00 02 7 00 00 00 02 F 00 00 00 02 7 00 00 00 02 7 00 00 00 02 7 00 00 00 02 2 00 00 00 02 7 00 00 00 02 7 00 00 00 202 77 00 00 00 02 7 00 00 DD root migration 0 root ksoftirqd 0 root watchdog 0 root migration 1 root ksoftirqd 1 root watchdog 1 root events 0 root events 1 root root root root 00 02 00 00 00 02 00 00 002022 00 00 00 02 7 00 00 00 02 7 00 00 00 02 7 00 00 00 02 7 00 00 00 02 7 00 00 00 02 7 00 00 00 02 7 00 00 00 02 7 00 00 00 02 7 00 00 root m root sync_supers root bdi default root kintegrityd 0 root kintegrityd 1 root kblockd 0 root kblockd 1 root kacpid root kacpi_notify root kacpi_hotplug root ata 0 ata 1 D KO YO OOS DO IO FORO CO
89. rbis General Audio Compression Codec libvorbisfile3 1 2 0 dfsg 3 1 lenny1 The Vorbis General Audio Compression Codec libvte common 1 0 16 14 4 Terminal emulator widget for GTK 2 0 common files libvte9 1 0 16 14 4 Terminal emulator widget for GTK 2 0 runtime files libwavpack1 4 50 1 1 an audio codec lossy and lossless library libwbclientO 2 3 2 5 4lenny12 client library for interfacing with winbind service libwnck common 2 22 3 1 Window Navigator Construction Kit common files libwnck22 2 22 3 1 Window Navigator Construction Kit runtime files libwrapO 7 6 q 16 Wietse Venema s TCP wrappers library libwww perl 5 813 1 WWW client server library for Perl aka LWP libx11 6 2 1 1 5 2 X11 client side library libx11 data 2 1 1 5 2 X11 client side library libx86 1 1 1 ds1 2 x86 real mode library libxapian15 1 0 7 4 Search engine library libxau6 1 1 0 3 3 X11 authorisation library libxaw7 2 1 0 4 2 X11 Athena Widget library libxcb render utilO 0 2 1 git1 1 utility libraries for X C Binding render util libxcb renderO 1 1 1 2 X C Binding render extension libxcb xlibO 1 1 1 2 X C Binding Xlib XCB interface library libxcb1 1 1 1 2 X C Binding libxcomposite1 1 0 4 0 3 X11 Composite extension library libxcursor1 1 1 1 9 1 X cursor management library libxdamage1 1 1 1 1 4 X11 damaged region extension library libxdmcp6 1 1 0 2 3 X11 Di
90. re Components 446 by of MBR Xokopoooooooooooooopotooooroooooopotok the partition sda1 FORO HOOK OKO b direct OT M her boot man s not s eC 1 kerne Skip running e 1 KAKAIYAK KOKORO ACK JoootooototoorooootororotoroorotooOotoootoooooooror kakakakokakokokok Aoootoooooooooooooooooooorotoootooooor xooooooooooroto ROOK OK OK AOR OK KARR ROK KK KF OOOO OK OK K not started by Clonezilla sa s buffers line prompt A 12 A Software Components acpi support base 0 109 11 scripts for handling base ACPI events such as the power button acpid 1 0 8 1lenny2 Utilities for using ACPI power management adduser 3 110 add and remove users and groups alacarte 0 11 5 1 easy GNOME menu editing tool alsa base 1 0 17 dfsg 4 ALSA driver configuration files alsa utils 1 0 16 2 ALSA utilities apache2 2 2 9 10 lenny6 Apache HTTP Server metapackage apache2 mpm prefork 2 2 9 10 lenny6 Apache HTTP Server traditional non threaded model apache2 utils 2 2 9 10 lenny6 utility programs for webservers apache2 2 common app install data 2 2 9 10 lenny6 2008 11 27 Apache HTTP Server common files Application Installer Data Files apt 0 7 20 2 lenny1 Advanced front end for dpkg apt utils 0 7 20 2 lenny1 APT utility programs aptitude 0 4 11 11 1vlenny1 terminal based package manager aspell 0 60 6 1 GNU Aspell spell checker asp
91. ript or RTF libhtml parser perl 3 56 1 lenny1 A collection of modules that parse HTML text documents libhtml tagset perl 3 20 2 Data tables pertaining to HTML libhtml tree perl 3 23 1 represent and create HTML syntax trees libhunspell 1 2 0 1 2 6 1 spell checker and morphological analyzer shared library libice6 2 1 0 4 1 X11 Inter Client Exchange library libidlO 0 8 10 0 1 library for parsing CORBA IDL files libidn11 1 8 20080606 1 GNU libidn library implementation of IETF IDN specifications libiec61883 0 1 1 0 2 an partial implementation of IEC 61883 libio compress base perl 2 012 1 Base Class for IO Compress modules libio compress zlib perl 2 012 1 Perl interface to zlib libisc45 1 9 5 1 dfsg P3 1 len ny1 ISC Shared Library used by BIND libisccc40 1 9 5 1 dfsg P3 1 len Command Channel Library used by BIND ny1 libisccfg40 1 9 5 1 dfsg P3 1 len Config File Handling Library used by BIND ny1 libjpeg62 6b 14 The Independent JPEG Group s JPEG runtime library libkeyutils1 1 2 9 Linux Key Management Utilities library libklibc 1 5 12 2 minimal libc subset for use with initramfs libkrb53 1 6 dfsg 4 beta1 5len MIT Kerberos runtime libraries ny1 libicms1 1 17 dfsg 1 lenny2 Color management library libldap 2 4 2 2 4 11 1 lenny1 OpenLDAP libraries liblocale gettext perl 1 05 4 Using libc functions for internationalization in Perl liblockfile1 1 08 3 NFS safe lockin
92. riting the application The User API Function int swtd_open void Description Open the file handle to control the software watchdog Input None Output None Return On success return a file handle Otherwise return lt 0 value Function int swtd_enable int fd unsigned long time Description Enable software watchdog And you must do swtd_ack after this procedure Input lt fd gt the file handle from the swtd_open return value lt time gt The time you wish to ack software watchdog periodically Note You must ack the software watchdog before timeout Otherwise the system will reboot automatically The minimal time is 50 msec the maximum time is 60 seconds The time unit is msec Output None Return On success 0 is returned Otherwise an error number is return Function int swtd_disable int fd Description Disable the application to ack software watchdog And the kernel will ack it automatically Input lt fd gt the file handle from swtd_open return value Output None Return On success 0 is returned Otherwise an error number is return 4 4 DA 683 LX Programmer Guide Function int swtd_get int fd int mode unsigned long time Description Get current setting values Input lt fd gt the file handle from swtd_open return value lt mode gt return the status 1 enable or O disable of userspace watchdog lt time gt return the current time period O
93. roadcast 192 168 3 255 auto ethl iface ethl inet static address 192 168 4 127 netmask 255 255 255 0 Dynamic IP Address using DHCP To configure one or both LAN ports to request an IP address dynamically replace static with dhcp and then delete the rest of the lines The primary network interface auto eth0 iface eth0 inet dhcp After modifying the boot settings of the LAN interface issue the following command to activate the LAN settings immediately etc init d networking restart MOXA etc init d networking restart Adjusting IP Addresses with ifconfig IP settings can be adjusted during run time but the new settings will not be saved to the flash ROM without modifying the file etc network interfaces For example type the command ifconfig ethO 192 168 1 1 to change the IP address of LAN1 to 192 168 1 1 MOXA ifconfig eth0 192 168 1 1 MOXA Telnet FTP Server In addition to supporting Telnet client server and FTP client server the DA 683 LX also supports SSH and sftp client server To enable or disable the Telnet ftp server you need to edit the file etc inetd conf 1 Mount the root file system with write permission MOXA mount o remount rw DA 683 LX Managing Communications 2 Type cd etc to change the directory MOXA cd etc 3 Type vi inetd conf to edit the configuration file MOXA etc vi inetd conf Enabling the Telnet TFTP Server The follow
94. root root root root root root root root B O DD ON DOA root e H H N root jJ Ww root mn Bd root n o root mn pai root H foe root mn Ko root NG o root root root root root root root root root 2707 2708 2709 2710 2720 2724 2745 www data www data www data www data root root root PPID C STIME TTY 0 00 0 00 00 00 00 00 00 00s 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0 0 2664 2664 2664 2664 2700 2 2536 e C CO TO O SD C SOY QD C IQ NO HO IO vO LG e VOU DM Or DO 0 0 0 0 00 00 00 00 0 00 15 ttyl 0 00 15 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 03 03 03 03 n 2 1 OZ TIME CMD 200 00 00 00 200 200 200 200 003 COD 00 2 00 35 2003 00 00 200 200 200 200 00 2002 00 00 200 2003 2007 00 00 00 00 usr sbin apache2 00 200 00 00 00 00 00 00 00 00 sshd 00 00 00 00 2 9 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2 kthreadd init migration 0 ksoftirqd 0 watchdog 0 migration 1 ksoftirqd 1 watchdog 1 events 0 events 1 cpuset khelper netns async mgr m
95. s and these changes are incorporated into new editions of the publication Technical Support Contact Information Moxa Americas Toll free 1 888 669 2872 Tel 1 714 528 6777 Fax 1 714 528 6778 Moxa Europe Tel 49 89 3 70 03 99 0 Fax 49 89 3 70 03 99 99 www moxa com su ort Moxa China Shanghai office Toll free 800 820 5036 Tel 86 21 5258 9955 Fax 86 21 5258 5505 Moxa Asia Pacific Tel 886 2 8919 1230 Fax 886 2 8919 1231 Table of Contents 1 Introduction AA eile die aaa ee aed ve Vo ee ede Eo vous ee AA AA AA 1 1 OVER VIGW MEE IU DN RN 1 2 Software Specifications erre p EE ode od ee veda ER ERES ERE TRECE DR EE EE EERATATIIREITDRP PRIM R ERI RR RATRPRYR REA ART 1 2 SoftWare Components aa 2 522257 25 2 25 ATA ABA KR RR NE LEO KA BA M REA RE EP RR AES aAA 1 3 2 Software Configuration annann unauna nnmnnn sese ka sa sas 4a nasus u nsa s auus a duda 2 1 Whe Read Only file syste aman rrr antes hene NAKAKA LBI BB IDI DIPID DP DEDATUD 2 2 Starting from a VGA CONSO Ea aaaea EE Ferrer erem es ea ceeseees E eon y rao ERE dace tes everseensteisvevesrastensteeexcunegey 2 2 Connecting from a Telnet Console a a rhon h arn har n RR ERR RR IRR RR ER RE RR RRIRRRRDRDRE RR REPE ERR RR REN ERR 2 3 Connecting from an SSH Console rerit rni e lea ra ERR RD IR Ra EXRRIRPRPRRR RD RR RNPRP 3 G3 2g 4 39s 2 4 WiNdows Userst 222 7 1134 ag E VEL NADA p NEE ves cE PI IM Ce P E T RR RAERRRE 2
96. s 3 05 1 Manual pages about using a GNU Linux system mawk 1 3 3 11 1 a pattern scanning and text processing language menu 2 1 41 generates programs menu for all menu aware applications menu xdg 0 3 freedesktop org menu compliant window manager scripts metacity 1 2 22 0 2 A lightweight GTK2 based Window Manager metacity common 1 2 22 0 2 Shared files of lightweight GTK2 based Window Manager mime support 3 44 1 MIME files mime types amp mailcap and support programs minicom 2 3 1 friendly menu driven serial communication program mktemp 1 5 9 tool for creating temporary files mlocate 0 21 1 1 quickly find files on the filesystem based on their name modconf 0 3 9 Device Driver Configuration module init tools 3 4 1 tools for managing Linux kernel modules mount 2 13 1 1 1 Tools for mounting and manipulating filesystems mutt 1 5 18 6 text based mailreader supporting MIME GPG PGP and threading myspell en us 1 2 4 0 3 English american dictionary for myspell mysql common 5 0 51a 24 lenny2 MySQL database common files nautilus 2 20 0 7 file manager and graphical shell for GNOME nautilus cd burner nautilus data ncurses base ncurses bin ncurses term 2 20 0 1 2 20 0 7 5 7 20081213 1 5 7 20081213 1 5 7 20081213 1 CD Burning front end for Nautilus data files for nautilus basic terminal type definitions terminal related programs and man pages additional terminal type definitions net tools 1 60 2
97. s in the table if none is listed X Delete the specified user defined chain Z Set the packet and byte counters in all chains to zero Examples iptables L n In this example since we do not use the t parameter the system uses the default filter table Three chains are included INPUT OUTPUT and FORWARD INPUT chains are accepted automatically and all connections are accepted without being filtered iptables F iptables X iptables Z 3 11 DA 683 LX Managing Communications Define Policy for Chain Rules Usage iptables t tables P INPUT OUTPUT FORWARD PREROUTING OUTPUT POSTROUTING ACCEPT DROP P Set the policy for the chain to the given target INPUT For packets coming into the DA 683 LX OUTPUT For locally generated packets FORWARD For packets routed out through the DA 683 LX PREROUTING To alter packets as soon as they come in POSTROUTING To alter packets as they are about to be sent out Examples iptables P INPUT DROP iptables P OUTPUT ACCEPT iptables P FORWARD ACCEPT iptables t nat P PREROUTING ACCEPT iptables t nat P OUTPUT ACCEPT iptables t nat P POSTROUTING ACCEPT In this example the policy accepts outgoing packets and denies incoming packets Append or Delete Rules Usage iptables t table AI INPUT OUTPUT FORWARD io interface p tcp udp icmp all s IP network sport ports d IP network dport ports j
98. sk and the Pre installation Environment and the recovery utility will appear 1 Select clonezilla live restore disk clonezilla ory clowezilla wor clonezilla live restore disk clonezilla live save disk Local operating system Memtest amp FreeDOS Free Software Labs gh Performance Computing Taiwan A 6 DA 683 LX Software Components 2 Wait for the USB drive boot process to finish 5 153522 sd 0 sda Attached SCSI disk 1637261 sd 0 sdb Attached SCSI disk 5 287941 sd 0 Attached scsi generic sg0 type 9 310750 sd 0 0 1 0 Attached scsi generic sgi type 0 334915 sr 1 0 0 0 Attached scsi generic sg2 type 5 Loading essential drivers I 5 690577 fitheros R L2 Ethernet Driver version 7 6924301 Copyright c 2007 Atheros Corporation 5 776770 Broadcom NetXtreme II 5771x 10Gigabit Ethernet Driver bnx2x 1 62 00 6 2011 01 30 9140141 Btrfs loaded 3 955475 device mapper ueuent version 1 0 3 9614071 device mapper ioctl 4 19 1 ioctl 2011 01 07 initialised dm devel redhat com Running scripts init premount done Mounting root file system 6 1789461 Uniform Multi Platform E IDE driver 1861891 ide generic please use probe mask 0x3f module parameter for probing all legacy ISA IDE ports 6 913744 FAT utf8 is not a recommended I0 charset for FAT filesystems filesystem will be cas ensitiue 047997 aufs module is from the staging directory the quality is unknoun you haue been ua
99. splay Manager Control Protocol library libxext6 2 1 0 4 1 X11 miscellaneous extension library libxfixes3 1 4 0 3 2 X11 miscellaneous fixes extension library libxfont1 1 1 3 3 1 X11 font rasterisation library libxft2 2 1 12 3 FreeType based font drawing library for X libxi6 2 1 1 4 1 X11 Input extension library libxinerama1 2 1 0 3 2 X11 Xinerama extension library libxkbfile1 1 1 0 5 1 X11 keyboard file manipulation library libxklavier12 3 5 2 X Keyboard Extension high level API libxml parser perl 2 36 1 1 b1 Perl module for parsing XML files libxml twig perl 1 3 32 1 Perl module for processing huge XML documents in tree mode libxml xpath perl 1 13 6 Perl module for processing XPath libxml2 2 6 32 dfsg 5 lenny1 GNOME XML library libxml2 utils 2 6 32 dfsg 5 lenny1 XML utilities libxmu6 2 1 0 4 1 X11 miscellaneous utility library libxmuu1 2 1 0 4 1 X11 miscellaneous micro utility library libxpm4 1 3 5 7 1 X11 pixmap library libxrandr2 2 1 2 3 1 X11 RandR extension library libxrender1 1 0 9 4 2 X Rendering Extension client library libxres1 2 1 0 3 1 X11 Resource extension library libxslt1 1 1 1 24 2 XSLT processing library runtime library libxssi 1 1 1 3 1 X11 Screen Saver extension library libxt6 1 1 0 5 3 X11 toolkit intrinsics library libxtrap6 2 1 0 0 5 X11 event trapping extension library libxtst6 2 1 0 3 1 X11 Testing Resource extension library libxv1 2 1 0 4
100. squerade ehco 1 gt proc sys net ipv4 ip_forward modprobe ipt MASQUERADE iptables t nat A POSTROUTING o eth0 j MASQUERADE PPP Point to Point Protocol PPP Point to Point Protocol is used to run IP Internet Protocol and other network protocols over a serial link PPP can be used for direct serial connections using a null modem cable over a Telnet link and links established using a modem over a telephone line Modem PPP access is almost identical to connecting directly to a network through the DA 683 LX Ethernet port Since PPP is a peer to peer system the DA 683 LX can also use PPP to link two networks or a local network to the Internet to create a Wide Area Network WAN 3 14 DA 683 LX Managing Communications ATTENTION Click on the following links for more information about PPP http tldp org HOWTO PPP HOWTO index html http axion physics ubc ca ppp linux html Connecting to a PPP Server over a Simple Dial up Connection The following command is used to connect to a PPP server by modem Use this command for old ppp servers that prompt for a login name replace username with the correct name and password replace password with the correct password Note that debug crtscts and defaultroute 192 1 1 17 are optional pppd connect chat v ATDT5551212 CONNECT ogin username word password dev ttySO 115200 debug crtscts modem defaultroute 192 1 1 17 If the PPP server does not promp
101. t for the username and password the command should be entered as follows Replace username with the correct username and replace password with the correct password pppd connect chat v ATDT5551212 CONNECT user username password password dev ttySO 115200 crtscts modem The pppd options are described below connect chat etc This option gives the command to contact the PPP server The chat program is used to dial a remote computer The entire command is enclosed in single quotes because pppd expects a one word argument for the connect option The options for chat are given below V verbose mode log what we do to syslog ww Double quotes don t wait for a prompt but instead do Note that you must include a space after the second quotation mark ATDT5551212Dial the modem and then CONNECT Wait for an answer Send a return null text followed by the usual return ogin username word password Log in with username and password Refer to the chat man page chat 8 for more information about the chat utility dev Specify the callout serial port 115200 The baud rate debug Log status in syslog crtscts Use hardware flow control between computer and modem at 115200 this is a must modem Indicates that this is a modem device pppd will hang up the phone before and after making the call defaultroute Once the PPP link is established make it the default route if you have a PPP link
102. t ideal for connecting a wide range of serial devices and the dual 10 100 1000 Mbps Ethernet ports offer a reliable solution for network redundancy which taken together promise continuous data communication and management operations For added convenience the DA 683 comes with 4 DIs and 4 DOs for connecting digital input output devices In addition the SD SATA HDD and USB ports provide DA 683 computers with data buffering and storage expansion which provide the necessary reliability for industrial applications Pre installed with Linux the DA 683 Series provides programmers with a friendly environment for developing sophisticated bug free application software at a lower cost The DA 683 s DPP T models support a wide operating temperature range of 40 to 70 C for use in harsh industrial environments Software Specifications The Linux operating system pre installed on the DA 683 embedded computer is the Debian Lenny 5 0 distribution The Debian project is a worldwide group of volunteers who endeavor to produce an operating system distribution that composed entirely of free software The Debian GNU Linux follows the standard Linux architecture making it easy to use programs that meet the POSIX standard Program porting is possible with the GNU Tool Chain provided by Moxa In addition to Standard POSIX APIs device drivers for Moxa UART and other special peripherals are also included The following is a software architecture example AP API
103. ted a VPN system that only allows authorized users from one internal network to access users at the remote site For this system all data is transmitted by UDP packets on port 5000 between OpenVPN peers 11 To shut down OpenVPN programs type the command killall TERM openvpn Ethernet Bridging for Private Networks on the Same Subnet 1 Set up four machines as shown in the following diagram local net OpenVPN A LAN2 192 168 2 173 LAN1 192 168 2 171 LAN1 192 168 8 173 Internet LAN1 192 168 8 174 LAN1 192 168 2 172 LAN 192 168 2 174 HostB OpenVPN B local net 3 25 DA 683 LX Managing Communications The configuration procedure is almost the same as for the previous example The only difference is that you will need to comment out the parameter up in etc openvpn tapO br conf of OpenVPN A and etc openvpn tapO br conf of OpenVPN B point to the peer remote 192 168 8 174 dev tap0 secret etc openvpn secrouter key cipher DES EDE3 CBC auth MD5 tun mtu 1500 tun mtu extra 64 ping 40 uo etc onenvon tav0 br sh Routed IP 1 Set up four machines as shown in the following diagram local net Host A OpenVPNA LAN2 192 168 2 173 LANI 192 168 2 171 LANI 192 168 8 173 LANI 192 168 8 174 LAN1 192 168 4 172 LAN2 192 168 4 174 Host B local net 2 On machine OpenVPN A modify the remote address i
104. ties built with klibc for early boot libaat 1 4p5 37 b1 ascii art library libacli 2 2 47 2 Access control list shared library libao2 0 8 8 4 Cross Platform Audio Output Library libapache2 mod php5 5 2 6 dfsg 1 1 lenny4 server side HTML embedded scripting language Apache 2 module libapm1 3 2 2 12 Library for interacting with APM driver in kernel libapri 1 2 12 5 lenny1 The Apache Portable Runtime Library libaprutil1 1 2 12 dfsg 8 lenny The Apache Portable Runtime Utility Library 4 libart 2 0 2 2 3 20 2 Library of functions for 2D graphics runtime files libasound2 1 0 16 2 ALSA library libaspell15 0 60 6 1 GNU Aspell spell checker runtime library libatk1 0 0 1 22 0 1 The ATK accessibility toolkit libatk1 0 data 1 22 0 1 Common files for the ATK accessibility toolkit libattr1 1 2 4 43 2 Extended attribute shared library libaudiofile0 0 2 6 7 lenny1 Open source version of SGI s audiofile library libavahi client3 0 6 23 3lenny1 Avahi client library libavahi common data 0 6 23 3lenny1 Avahi common data files libavahi common3 0 6 23 3lenny1 Avahi common library libavahi glib1 0 6 23 3lenny1 Avahi glib integration library libavc1394 0 0 5 3 1 b1 control IEEE 1394 audio video devices libbeagle1 0 3 5 1 b1 library for accessing beagle using C libbind9 40 1 9 5 1 dfsg P3 1 len BIND9 Shared Library used by BIND ny1 libblkidi 1 41 3 1 block device id libr
105. tion calendars libedata book1 2 2 2 22 3 1 1 lenny2 Backend library for evolution address books libedata cal1 2 6 2 22 3 1 1 lenny2 Backend library for evolution calendars libedataserver1 2 9 2 22 3 1 1 lenny2 Utility library for evolution data servers libedataserverui1 2 8 2 22 3 1 1 lenny2 GUI utility library for evolution data servers libedit2 2 11 20080614 1 BSD editline and history libraries DA 683 LX Software Components libeel2 2 20 2 20 0 7 Eazel Extensions Library for GNOME2 libeel2 data 2 20 0 7 Eazel Extensions Library data files for GNOME2 libegroupwise1 2 13 2 22 3 1 1 lenny2 Client library for accessing groupwise POA through SOAP interf libenchant1c2a 1 4 2 3 3 a wrapper library for various spell checker engines libeptO 0 5 22 High level library for managing Debian package information libesdO 0 2 36 3 Enlightened Sound Daemon Shared libraries libevent1 1 3e 3 An asynchronous event notification library libexempi3 2 0 1 1 library to parse XMP metadata Library libexif12 0 6 16 2 1 library to parse EXIF files libexpat1 2 0 1 4 lenny3 XML parsing C library runtime library libfam0 2 7 0 13 3 lenny1 Client library to control the FAM daemon libffi5 3 0 7 1 Foreign Function Interface library runtime libflac8 1 2 1 1 2 Free Lossless Audio Codec runtime C library libfont afm perl 1 20 1 Font AFM Interface to Adobe Font Metrics files libfontconfig 1 2 6
106. to suspend your device Note This does not work for non root users Some components on Moxa s embedded computer may need to be reset after resuming You can write a simple script in the directory usr lib pm utils sleep d to complete this procedure For example you could create a script 99serial for your application bin sh case S1 in hibernate suspend echo close AP and tty ports which are opened echo operations before serial ports suspend thaw resume echo restart AP echo operations after serial ports resume Note If you want to see how to execute the script start rsyslogd with command etc init d rsyslogd start and view the file var log pm suspend log 2 14 DA 683 LX Software Configuration Wake on LAN The DA 683 LX supports wake on LAN a feature to wake up a device for suspend S3 and shutdown S5 To check the WOL support on Ethernet port x type ethtool ethx x is the port number Moxa ethtool eth0 Settings for eth0 Supported ports TP Supported link modes 10baseT Half 10baseT Full 100baseT Half 100baseT Full 1000baseT Full Supports auto negotiation Yes Advertised link modes 10baseT Half 10baseT Full 100baseT Half 100baseT Full 1000baseT Full Advertised auto negotiation Yes Speed 100Mb s Duplex Full Port Twisted Pair PHYAD 0 Transceiver internal Auto negotiation on Supports Wake on pumbg Wake on ug As you can see the default W
107. tware watchdog wget 1 11 4 2 lenny1 retrieves files from the web whiptail 0 52 2 11 3 lenny1 Displays user friendly dialog boxes from shell scripts whois 4 7 30 an intelligent whois client wodim 9 1 1 9 1 command line CD DVD writing tool x ttcidfont conf 31 TrueType and CID fonts configuration for X x11 apps 7 344 X applications x11 common 1 7 3 20 X Window System X Org infrastructure x11 session utils 7 341 X session utilities x11 utils 7 34 2 nmul X11 utilities x11 xfs utils 7 341 X font server utilities x11 xkb utils 7 441 X11 XKB utilities X11 xserver utils 7 345 X server utilities xauth 1 1 0 3 2 X authentication utility xbase clients 1 7 3 20 miscellaneous X clients metapackage xfonts 100dpi 1 1 0 0 4 100 dpi fonts for X xfonts 75dpi 1 1 0 0 4 75 dpi fonts for X xfonts base 1 1 0 0 5 standard fonts for X xfonts encodings 1 1 0 2 3 Encodings for X Org fonts xfonts scalable 1 1 0 0 6 scalable fonts for X xfonts utils 1 7 44 1 X Window System font utility programs xinit 1 0 9 2 X server initialisation tool xkb data 1 3 2 X Keyboard Extension XKB configuration data xml core 0 12 XML infrastructure and XML catalog file support xorg 1 7 3 20 X Org X Window System xorg docs 1 1 4 4 Miscellaneous documentation for the X Org software suite xserver xephyr 2 1 4 2 10 lenny2 nested X server xserver xorg 1 7 3 20 the X Org X server xserver xorg core 2 1 4 2 10 lenny2 Xorg X server core server xserver xorg input all 1
108. utput None Return On success 0 is returned Otherwise an error number is return Function int swtd_ack int fd Description Acknowledge software watchdog When software watchdog is enabled application should execute swtd_ack periodically within user predefined time Input lt fd gt the file handle from swtd_open return value Output None Return On success 0 is returned Otherwise an error number is return Function int swtd_close int fd Description Close the file handle Input lt fd gt the file handle from swtd_open return value Output None Return On success 0 is returned Otherwise an error number is return ATTENTION When you SIGKILL or SIGTERM the application kill 9 or kill 15 or use the keyboard to terminate from the shell i e SIGINT via ctrl c then the kernel will activate an auto ack mode to signal the software watchdog If the software watchdog is activated and your application does not successfully ack then your application likely has a logical error or has dumped core In this situation the kernel can not activate the auto ack signaling mode This can cause a serious problem causing your system to reboot again and again Examples The example file watchdog c and Makefile are located at example swatchdog in CD DA 683 LX Programmer Guide Programmable LEDs The DA 685 provides 8 user programmable LED indicators on its front panel The foll
109. v rules d 70 persistent net rules and that cause network interfaces are detected abnormally To solve this problem clear the file etc udev rules d 70 persistent net rules and reboot the system Changing the Network Settings The DA 683 LX computer has six 10 100 1000 Ethernet ports named LAN1 to LAN6 The default IP addresses and netmasks of the network interfaces are as follows Default IP Address Netmask LAN 1 192 168 3 127 255 255 255 0 LAN 2 192 168 4 127 255 255 255 0 LAN 3 192 168 5 127 255 255 255 0 LAN 4 192 168 6 127 255 255 255 0 LAN 5 192 168 7 127 255 255 255 0 LAN 6 192 168 8 127 255 255 255 0 These network settings can be modified by changing the interfaces configuration file or they can be adjusted temporarily with the ifconfig command Changing the interfaces Configuration File 1 Type cd etc network to change directory MOXA cd etc network 2 Type vi interfaces to edit the network configuration file with vi editor You can configure the DA 683 LX s Ethernet ports for static or dynamic DHCP IP addresses MOXA etc network vi interfaces Static IP Address As shown in the example shown below the default static IP addresses can be modified 3 2 DA 683 LX Managing Communications The loopback network interface auto lo iface lo inet loopback The primary network interface auto eth0 iface eth0 inet static address 192 168 3 127 netmask 255 255 255 0 b
110. wn or halts xx A number between 00 99 The smaller number has a higher priority RUNFILE The script file name To remove the daemon remove the run file from etc rc2 d by using the following command MOXA rm f etc rc2 d S60tcps2 After you finish writing or modifying the code remember to execute umount to change the root directory back to Read only mode MOXA umount Cron Daemon for Executing Scheduled Commands The Cron daemon will search etc crontab for crontab files DA 683 LX Software Configuration Cron wakes up every minute and checks each command to see if it should be run in that minute When executing commands output is mailed to the owner of the crontab or to the user named in the MAILTO environment variable in the crontab if such a user exists Modify the file etc crontab to set up your scheduled applications Crontab files have the following format mm h dom mon dow user command minute hour date month week user command 0 59 0 23 1 31 1 12 0 6 0 is Sunday For example if you want to launch a program at 8 00 every day minute hour date month dow user command bi 8 x P root path to your program The following example demonstrates how to use Cron to update the system time and RTC time every day at 8 00 1 Write a shell script named fixtime sh and save it to home bin sh ntpdate time stdtime gov tw hwclock w exit 0 2 Change mode of fixtime sh
111. ww apache2 detault cgi bin lt Directory var www apache2 default cgi bin AllowOverride None Options ExecCGI MultiViews SymLinksIFOwnerMatch Order allow deny Order deny allow Allow from all 3 6 DA 683 LX Managing Communications 3 After you finish writing or modifying the code remember to execute umount to change the root directory back to Read only mode MOXA umount 4 Re start the apache server MOXA etc init d apache2 restart ATTENTION When you develop your own CGI application make sure your CGI file is executable Saving Web Pages to a USB Storage Device Some applications may have web pages that take up a lot of storage space This section describes how to save web pages to the USB mass storage device and then configure the Apache web server s DocumentRoot to open these pages The files used in this example can be downloaded from Moxa s website 1 Prepare the web pages and then save the pages to the USB storage device Click on the following link to download the web page test suite http www w3 org MarkUp Test HTML401 zip 2 Uncompress the zip file to your desktop PC and then use FTP to transfer it to the DA 683 LX s media usbO directory 3 Mount the root file system with write permission MOXA mount o remount rw dev hdal 4 Type vi etc apache2 sites enabled 000 default to edit the configuration file MOXA etct vi etc apache2 sites enabled 000 default
112. y you can install gnome volume manager instead of usbmount MOXA mount o remount rw MOXA apt get remove usbmount 4 apt get install gnome volume manager MOXA umount ATTENTION Remember to type the command sync before you disconnect the USB storage device If you do not issue the command you may lose data ATTENTION Remember to exit the media usbO or media usb1 directory when you disconnect the USB storage device If you stay in media usbO or media usb1 the automatic un mount process will fail If that happens type umount media usb0 to un mount the USB device manually Inserting a Compact Flash card Moxa s DA 683 computers support the CF card for extensive storage Because the CF slot does not support hot plug function please shutdown the device and insert the CF card into the slot After rebooting the CF card will auto mount at media cfn here n is the number of partition This is because a udev rule to support this feature in etc udev rules d 96 moxa rules CF automount for DA 683 KERNEL sd 1 9 KERNELS 1 0 1 0 RUN bin mount dev k media cf n ATTENTION A Checking the Linux Version The program uname which stands for Unix Name and is part of the Unix operating system prints the name version and other details about the operating system running on the computer Use the a option to generate a response similar to the one shown below If you do not want

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