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V2406/2422/2426 Linux User`s Manual

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1. 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 id0 0 125 7 lenny3 libvolume_id shared library libvorbisOa 1 2 0 dfsg The Vorbis General Audio Compression 3 1 lenny1 Codec libvorbisenc2 1 2 0 dfsg The Vorbis General Audio Compression 3 1 lenny1 Codec libvorbisfile3 1 2 0 dfsg The Vorbis General Audio Compression 3 1 lenny1 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 libwrap0 7 6 q 16 Wietse Venema s
2. iso codes 3 5 1 1 ISO language territory currency script codes and their tran klibc utils 1 5 12 2 small utilities built with klibc for early boot libaal 1 4p5 37 b1 ascii art library libacl1 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 server side _HTML embedded _ scripting 1 lenny4 language Apache 2 module libapm1 3 2 2 12 Library for interacting with APM driver in kernel libapr1 1 2 12 5 lenny1 The Apache Portable Runtime Library libaprutil 1 1 2 12 dfsg The Apache Portable Runtime Utility 8 lenny4 Library 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 libaudiofileO 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 libave1394 0 0 5 3 1 b1 control IEEE 1394 audio video devices libbeagle1 0 3 5 1 b1 library
3. xs erver xorg video 6 8 0 1 X Org X server ATI Mach64 display mach64 driver xs erver xorg video 1 1 4 9 dfsg 1 X Org X server MGA display driver mga xs erver xorg video 1 1 2 1 1 X Org X server Neomagic display driver neomagic xserver xorg video nsc 1 2 8 3 4 X Org X server NSC Geode GX1 display driver xserver xorg video nv_ 1 2 1 10 1 X Org X server NV display driver xs erver xorg video openchrome 1 0 2 902 svn579 4 X Org X server VIA display driver xs erver 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 xs erver xorg video radeonhd 1 2 1 2 X Org X server AMD ATI r5xx r6xx display driver xs erver xorg video rendition 1 4 2 0 dfsg 1 2 X Org X server Rendition display driver xs erver xorg video s3 1 0 6 0 1 X Org X server legacy S3 display driver xs erver xorg video s3virge 1 1 10 1 1 X Org X server S3 ViRGE display driver xs erver xorg video savage 1 2 2 1 2 lennyl X Org X server Savage display driver xs erver xorg video 1 1 6 0 1 X Org X server SiliconMotion display siliconmotion driver xserver xorg video sis 1 0 10 0 1 X Org X server SiS display driver xs erver xorg video 1 0 9 0 1 X Org X server SiS USB display driver
4. pppd connect chat v s ATDT5551212 CONNECT user username password password dev ttyS0 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 oe Double quotes don t wait for a prompt but instead do Note that you must include a space after the second quotation mark ATDT5551212 Dial the modem and then CONNECT Wait for an answer 66 66 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 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
5. nameserver 192 168 1 16 nameserver 168 95 1 1 nameserver 140 115 1 31 nameserver 140 115 236 10 MOXA etc 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 resol ve 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 gro p compat shadow compat hosts files dns networks files protocols db files services db files ethers db files rpe db files netgroup 3 6 V2101 Series Linux User s Manual Managing Communications Apache Web Server Default Homepage 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 Explore 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
6. 1 0 1 5 lenny1 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 libpkcs 11 helper1 1 05 1 library that simplifies the interaction with PKCS 11 libpng12 0 1 2 27 2 lenny3 PNG library runtime libpopt0 1 14 4 lib for parsing cmdline parameters libpq5 8 3 9 0lenny1 PostgreSQL C client library librarianO 0 8 1 1 Rarian is a documentation meta data library library package libraw 1394 8 1 3 0 4 library for direct access to IEEE 1394 bus aka Fire Wire libreadline5S 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 2lenny 1 SAX based renderer library for SVG files runtime librsvg2 common 2 22 2 2lenny1 SAX based renderer library for SVG files extra runtime libsas 2 2 2 1
7. 9 Type ifconfig ppp0 to check if the connection is OK If the connection is OK you should see the IP address of ppp0 Use ping to test the IP address pppo Link encap Point to Point Protocol inet addr 192 76 32 3 P t P 129 67 1 165 Mask 2557295429530 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 NFS Network File System Client A ATTENTION 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 V2406 2422 2426 LX without worrying about the amount of disk space that will be available The V2406 2422 2426 LX supports only NFS client protocol Click on the following links for more information about NFS http www ietf org rfc rfc1213 txt http www faqs org rfcs rfc1317 html 3 24 V 2101 Series Linux User s Manual Managing Communications 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
8. Configure the chat script etc ppp ppp ttyM0 chat Auto Answer ON n ATSO 1 Start the pppd dial in service pppd call dialin A 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 3 21 V 2101 Series Linux User s Manual Managing Communications PPPoE The following procedure is for setting up PPPoE 1 Connect the V2406 2422 2426 LX s LAN port to an ADSL modem with a cross over cable HUB or switch 2 Log in to the V2406 2422 2426 LX s as the root user 3 Edit the file etc ppp chap secrets and add the following username hinet net ka password S 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 X password X 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 4 Edit the file etc ppp pap secrets and add the following username hinet net M password S 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
9. Managing Communications This chapter covers the following topics L U U DU U U U DU C U Starting from a VGA Console Connecting from a Telnet Console Connecting from an SSH Console gt Windows Users gt Linux Users Adjusting the System Time gt Setting the Time Manually gt NTP Client gt Updating the Time Automatically Enabling and Disabling Daemons Setting the Run Level Cron Daemon for Executing Scheduled Commands Inserting a USB Storage Device into the Computer VGA amp LVDS configuration Checking the Linux Version APT Installing and Removing Packages V 2101 Series Linux User s Manual 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 Starting from a VGA Console Connect the display monitor to the V2406 2422 2426 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
10. 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 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 low 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 4 5 V 2101 Series Linux User s Manual Programmer Guide 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
11. Moxa login root Password Last login Mon Jan 22 19 02 16 2007 from 192 168 3 120 HHHH HHHH HEHEHE FR THEE HH Hitt HHH HH HHH HHH HHHH HHH HHH HHH H HHH HHH HH Hitt HHH HHH THE HH Ht HHHH HHHH HH HHH Hitt HHH Ht HH THE HH HR THE THR HH HHHH H HH HHH HH HH THE HH HHHH HH HE tH H H HH HHH HHHH HE HE H H HHH HHHH H HE OTHE H HTH HHH HE TH HHH HE HH H THE HH HH HHH HH H HE HH FE HH HH Hitt HH FH HAO HHRHH FBTR FE TEE For further information check http www moxa com Mount user file system Moxa 2 2 V 2101 Series Linux User s Manual Software Configuration Display on Single or Multiple Outputs This section introduces how to configure xorg conf file for displaying on two cases 1 single output and 2 both VGA and DVI output Please follow below steps 1 Open xorg conf file and modify the device monitor and screen sections a To only display on VGA port use the following setting Section Device Identifier Intel Corporation Mobile 945GM GMS 943 940GML Express Integrated Graphics Controller Driver intel Option monitor VGA VGA Option monitor TMDS 1 TMDS 1 Option monitor LVDS LVDS EndSection Section Monitor Identifier VGA EndSection Section Monitor Identifier TMDS 1 true Option Ignore EndSection Section Monitor Identifier LVDS Option Ignore true EndSection Section Screen Identifier ScreenO Devi
12. 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 lt Directory media usb0 wwwz cgi bin gt AllowOverride None Options ExecCGI MultiViews SymLinksIfOwnerMatch Order allow deny Allow from all lt Directory gt lt VirtualHost gt 3 9 VY 2101 Series Linux User s Manual Managing Communications 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 V2406 2422 2426 LX by typing the current LAN1 IP address in the browser s address box 8 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 A ATTENTION Visit the Apache website at http httpd apache org docs for more information about setting up Apache servers IPTABLES IPTABLES is 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 pac
13. 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 nmu1 Graphical package manager system tools backends 2 6 0 2lenny4 System Tools to configuration scripts manage computer SYSV TC 2 86 ds 1 61 System V like runlevel change mechanism sysvinit 2 86 ds 1 61 System V like init utilities sysvinit utils 2 86 ds 1 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 V2101 Series Linux User s Manual System Recovery 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 measuring cpu resource usage traceroute 2 0 11 2 Traces the route taken by packets over an IP v4 IP v6 network ttf dejavu 2 25 3 Metapackage to pull in ttf dejavu core and ttf dejavu extra 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 chara
14. INBOUND connections Every regular user can use PPP and has to use passwords from etc passwd k hostname KDC Ke 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 ee master hostname a root hostname Oi support hostname aE S stats hostname TR L 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 3 22 V 2101 Series Linux User s Manual Managing Communications 5 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
15. NFS Network File System Client SNMP Simple Network Management Protocol OpenVPN gt Ethernet Bridging for Private Networks on Different Subnets gt Ethernet Bridging for Private Networks on the Same Subnet gt Routed IP Oooo D Y Y Y Y Y DU C C U V2101 Series Linux User s Manual Managing Communications Detecting Network Interfaces A ATTENTION 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 SUBS YSTEM net ACTION add DRIVERS ATTR address 00 90 e8 00 00 21 ATTR dev_id 0x0 ATTR type 1 KERNEL eth NAME eth1 This file shows system has detected two Ethernet interfaces now When replacing or connecting a network interface the system may keep the old record in etc udev 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 V2406 2422 2426 LX computer has two 10 100 or 10 100 1000 Ethernet ports named
16. 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 MOX A J 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 A 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 Example 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 2 10 V 2101 Series Linux User s Manual Software Configuration How to run the shell script automati
17. VY 2101 Series Linux User s Manual Managing Communications A 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 tap0 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 A ATTENTION 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 rc0 d K80o0penvpn In sf etc init d openvpn etc rc6 d K80o0penvpn 9 On each OpenVPN machine check the routing table by typing the command route Destination Gateway Genmsk Metric Ref Use Iface V922168 5 0 05070 0 2554 Aon eth2 168 4 0 020201 0 255 2 2 55 5 bro 268i 3 20 20500 255 eth U 168 30 0 DAD 0 255 eth3 168 8 0 20R00 255 bro Interface eth1 and device tap0 both connect to the bridging interface and the virtual device tun sits on top of tap0 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 traff
18. root ksoftirgqd_CPU0O root kswapd root bdflush root kupdated root mtdblockd root khubd root jffs2_gced_mtd3 root ixp425_csr root stdef root usr sbin inetd root usr sbin httpd nobody usr sbin httpd nobody usr sbin httpd nobody usr sbin httpd nobody usr sbin httpd nobody usr sbin httpd bin sbin portmap root root tcps2 release 105 root usr sbin rpc statd 109 root usr sbin snmpd s 1 dev null Lids ROOGE 140 root 144 root 146 root 153 root 161 root 162 root 163 root 164 root 166 root 168 root 171 root 172 root 174 root MOXA ANNNNNNNNNANNUDUNANNNANNNNMN usr sbin snmptrapd s sbin cardmgr usr sbin rpc nfsd usr sbin rpc mountd usr sbin sshd bin reportip bin massupfirm sbin getty 115200 ttyso sbin getty 115200 ttySl bin massupfirm bin massupfirm usr sbin sshd bash ps ef LD L O OT L LER CP a Ia CP a L U LD LD V 2101 Series Linux User s Manual 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 dev hdal Edit a shell script to execute root tcps2 release and save to teps2 as an example cd etc rce2 d ln s etc root teps2 S60tcps2 or ln s etc root tcps2 k30tcps2 MOXA cd etc rc2 d MOXA etc
19. usr sbin snmpd s 1 dev null usr sbin snmptrapd s sbin cardmgr usr sbin rpc nfsd usr sbin rpc mountd usr sbin sshd bin reportip bin massupfirm sbin getty 115200 ttyso sbin getty 115200 ttySl bin massupfirm bin massupfirm usr sbin sshd bash ps ef S S S S S S S S S D S S S S S S S S S S S S S S S S S S S S S S S S S V 2101 Series Linux User s Manual Software Configuration To run a private daemon you can edit the file re local as follows 1 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 dev hdal 2 Type ed ete to change directories MOXA cd etc Type vi re local to edit the configuration file with vi editor MOXA etc vi rc local 4 Next add the application daemon that you want to run We use the example program tceps2 release which you can find in the CD to illustrate and configure it to run in the background bin sh Add you want to run daemon root tcps2 release amp 5 After you finish writing or modifying the code remember to execute umount to change the root directory back to Read only mode MOXA umount 2 13 V 2101 Series Linux User s Manual Software Configuration 6 You should be able to find the enabled daemon after you reboot the system ps ef Uid VmSize Stat Command root 1296 init root keventd
20. 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 mysql 1 3 1 17lenny4 versatile virtual hosting FTP daemon MySQL module proftpd mod pgsql 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 floating 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 5 16 V2101 Series Linux User s Manual System Recovery environment python gno me2 2 22 0 2 Python bindings for the GNOME desktop desktop environment p
21. 2 6 lenny2 the GNU TLS library runtime library libgomp1 4 3 2 1 1 GCC OpenMP GOMP support library libgpg error0 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 libgssgluel 0 1 2 mechanism switch gssapi library libgstreamer plugins 0 10 19 2 GStreamer libraries from the base set base0 10 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 lennyl 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 1 8 5 1 common files for the GTK syntax common 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 libgtksourceview2 0 2 2 2 1 common files for the GTK syntax common highlighting widget li
22. 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 3 13 V 2101 Series Linux User s Manual Managing Communications 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 chains 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 acc
23. MIB ip SNMPv2 MIB sysORID OID UDP MIB udpMIB SNMPv2 MIB sysORID 8 OID SNMP VIEW BASED ACM MIB vacmBasicGroup 3 25 V2101 Series Linux User s Manual A ATTENTION Click on the following links for more information about RFC1317 RS 232 like group and RFC 1213 MIB I 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 Set up four machines as shown in the following diagram local net LANI1 192 168 2 173 LANI 192 168 2 171 LAN2 192 168 8 173 Internet LAN2 192 168 8 174 LANI1 192 168 4 172 LANI 192 168 4 174 Host B 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 addresse
24. Met atte aioh ens 3 15 NAT Network Address Translation sss sss sees ee eee 3 16 NAT Exaiiple ii 3c ssc ahcaceeias eien tases tere ste EREE EE ENE EEE EA E deiebsaginebvdetas vba 3 16 Enabling NAT at Bootup cece eesesseecsseceeecseesecsseecesaecesesecseesecneecesaseneeaecaeeseenees 3 16 PPP Point to Point Protocol sese 3 17 Connecting to a PPP Server over a Simple Dial up Connection sse esse ee eee 3 17 Connecting to a PPP Server over a Hard wired Link asses essere 3 18 Checking the Connections 5 s2sc s stbesbstetds leash area ctestasesss teas EEE AAEE EEA DESARRO 3 19 Setting up a Machine for Incoming PPP ConnecionR sees sese ee eee ee 3 20 Chapter 4 Chapter 5 NFS Network File System Client ss sese seer 3 24 SNMP Simple Network Management Protocol sse see 3 25 OpenVPN eoet etnei a ee ce ewtu aes EE E sac edes a T ay 3 26 Ethernet Bridging for Private Networks on Different Subnets sees sese 3 26 Ethernet Bridging for Private Networks on the Same Subnet sese ee eee 3 30 Routed Pinea nnn ne p a a E A E A E A E 3 31 Programmer Guide sssssnnnnnnnunnnnernnnnnunnnennnnnnnnnnnnnnennnnnnnnnn enesenn nenen 4 1 IS n EE O E N Moves EEEE E E E E E E EE 4 2 RIC Real Time Clock PT 4 2 WAR Discs ects EEE EE EE E sea dh tock EEA ant co tunay ent ueeal Migeb ton gegen ens 4 2 Disital VOs vas vested te eee siete eS a te a ah ag ee 4 4 System Recovery seii sinant enuia inaidai nanea Rg cad eet eee 5 1 Recovery EnyironMme
25. V2101 Series Linux User s Manual System Recovery 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 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 keyring0 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 1 2 22 2 1 2 Utility library for getting window manager settings 1 settings 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 libgnome 2 perl 1 042 1 b1 Perl interface to the GNOME libraries libgnome 2 vfs perl 1 080 1 b1 Perl int
26. 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 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 3 18 V 2101 Series Linux User s Manual Managing Communications optional and root is both the username and password pppd connect chat v user root password root noipdefault dev ttyS0 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 server The output is similar to the following Link encap Local Loopback inet addr 127 0 0 1 Beast 127 255
27. commence negotiation by sending its first LCP packet The default value is 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 plugin rp pppoe so lt End of File gt 6 If you use LAN to connect to the ADSL modem add file etc ppp options eth0 If you use LAN to connect to the ADSL modem then add etc ppp options eth1 etc name username hinet net mtu 1492 mru 1492 defaultroute noipdefault etc ppp options eth0 5 lines 67 characters 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 3 23 VY 2101 Series Linux User s Manual Managing Communications 7 Setup 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 MOXA etc 8 Use the following command to create a pppoe connection pppd eth0 The ADSL modem is connected to the LANT port which is named eth0 If the ADSL modem is connected to LAN2 use eth1 etc
28. located at dev rtc The V2406 2422 2426 LX supports standard Linux simple RTC control You must include lt linux rte 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 The normal tty device node is dev ttySO and det ttyS1 The V2406 2422 2426 LX supports standard Linux termios control with RS 232 422 485 serial ports To configure the serial ports follow these steps 1 You must include moxadevice h which you can find in the folder example moxalib in CD define RS232_MODE 0 define RS485_2WIRE_MODE 1 define RS422_ MODE 2 define RS485_4WIRE MODE 3 4 2 V 2101 Series Linux User s Manual Programmer Guide 2 Function MOXA _SET_OP_MODE int ioctl fd MOXA_SET_OP_MODE amp mode Description Set the interface mode Argument 3 mode will pass to the UART device driver and change it 3 Function MOXA_GET_OP_MODE int ioctl fd MOXA _GET_OP_MODE amp mode Description Get the interface mode Argument 3 mode will return the interface mode There are two Moxa private ioctl control definitions for setting up special baudrates MOXA_SET_ SPECIAL BAUD RATE MOXA_GET_SPECIAL BAUD RATE I
29. 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 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 cross over 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 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 cx Telnet 192 168 30 128 Moxa Embedded Linux Professional Edition Moxa login root Password Last login Thu Apr 16 16 43 66 2668 from 192 168 306 126 on pts HHHH HHHH HHHHHH HHHHHHH HEHEHE Hit Hitt HHHH HHH Hitt HHHH HHHH HHH Hitt Hitt HHH Hitt Hitt HH HHH HHH HHHH Hit HH HHH HHHH HHHH H HH HHH HHH HHH HH HH Hit HH HH Ht HH HHH H THH HH HR HHH HH HR HH tit Hitt Hi
30. 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 Protocol The V2406 2422 2426 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 BAA SNMP OURRY STARTED AEREA root jaredRH90 root snmpwalk v 1 c public 192 168 30 128 more RFC1213 MIB sysDescr 0 STRING Linux Moxa 2 6 30 bpo 2 686 1 SMP Fri Dec 11 18 12 58 UTC 2009 i686 RFC1213 MIB sysObjectID 0 OID RFC1155 SMI enterprises 8691 12 2420 DISMAN EVENT MIB sysUpTimeInstance Timeticks 126176 Or 213 0176 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 Rs Oe sven SNMPv2 MIB sysORLastChange 0 Timeticks 4 0 00 00 04 SNMPv2 MIB sySORID 1 OID SNMP FRAMEWORK MIB snmpFrameworkMIBCompliance SNMPv2 MIB sysORID 2 OID SNMP MPD MIB snmpMPDCompliance SNMPv2 MIB sysORID 3 OID SNMP USER BASED SM MIB usmMIBCompliance SNMPv2 MIB sySORID 4 OID SNMPv2 MIB snmpMIB SNMPv2 MIB sysORID OID TCP MIB tcpMIB SNMPv2 MIB sysORID OID RFC1213
31. rc2 d MOXA etc rc2 d 1s S19nfs common S25nfs user server S99showreadyled S20snmpd S55ssh S24pcmcia S99rmnologin MOXA etc rc2 MOXA etc rc2 s root tcps2 release S60tcps2 MOXA etc rc2 19nfs common S25nfs user server S99rmnologin S20snmpd S55ssh S99showreadyled S24pcmcia S 6 0tcps2 MOXA etc rc2 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 down 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 V 2101 Series Linux User s Manual Software Configuration Cron Daemon for Executing Scheduled Commands The Cron daemon will search etc crontab for crontab files 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 fi
32. sisusb xs erver xorg video 1 1 4 0 1 X Org X server tdfx display driver tdfx xserver xorg video tga 1 1 1 0 9 X Org X server TGA display driver xs erver xorg video 1 1 3 0 1 X Org X server Trident display driver trident xs erver xorg video 1 1 2 0 1 X Org X server Tseng display driver tseng xserver xorg video v4l 0 2 0 1 X Org X server Video 4 Linux display driver xs erver xorg video 1 1 3 0 4 X Org X server VESA display driver vesa xserver xorg video vga 1 4 1 0 8 X Org X server VGA display driver xs erver xorg video 1 10 16 2 1 X Org X server VMware display driver vmware xs erver xorg video 1 1 2 0 1 X Org X server Voodoo display driver voodoo xsltproc 1 1 24 2 XSLT command line processor xulrunner 1 9 1 9 0 19 1 XUL XPCOM application runner 5 20 V2101 Series Linux User s Manual System Recovery yelp 2 22 1 8 b1 Help browser for GNOME 2 zenity 2 22 1 2 Display graphical dialog boxes from shell scripts zliblg 1 1 2 3 3 dfsg 12 compression library runtime 5 21
33. the Time Automatically sss 2 10 Enabling and Disabling Daemons sss sese sese 2 11 Setting the Run Levels vic oss ee uieas oc ecto eign esheets aes aston desert oe erst otic de eee ent 2 15 Cron Daemon for Executing Scheduled Conmmands sss ee sese ee eee 2 16 Inserting a USB Storage Device into the Computers esse sese ee ee eee ee 2 17 VGA amp LVDS Configuration eee eee Error Bookmark not defined Checking the ETEL TTT 2 18 APT Installing and Removing Packages sees sees eee 2 19 Managing COMMUNICATIONS sssssssseesevesessss eee eers esse eee resse esec eree s esse eee 3 1 Changing the Network Settings sese ee eee eee ee eee eee eee 3 2 Changing the interfaces Configuration He r 3 2 Adjusting IP Addresses with ifconfig sss sese eee 3 3 Serial Port Operation Mode aveit KT raTa ae einen eatin te ees 3 3 Telnet FIP Seryer TTT 3 4 SIG ea e e a E E ALE AEE A T 3 5 Apache e cnie iniia a a a a a iaa iii at 3 7 Default Homepa gena el ie ane el ed ee eae 3 7 Disabling the CGE Te TTT 3 7 Saving Web Pages to a USB Storage Device sss eee 3 8 TPP AB UES TTT 3 10 IPTABEES Hierarchy s si6 52 fs Sei leah Meets eae a Se GS Se 3 12 IPTABLES NIoduleR caie 29975 rerea OOT E tikes isan Pee eet v 3 13 Observe and Erase Chain Rules ceeecesssccssecssesecseeeecseeeceaeceeesecneeseenaseeesaeeaeeseenees 3 14 Define Policy for Chain Rules ressaat Rea Ta Daata TRAE RTT 3 14 Append or Delete RUles2y cis sucs onl catin Ane ene de tend
34. 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 up etc openvpn tap0 br sh comp 1zo 3 30 VY 2101 Series Linux User s Manual Managing Communications Routed IP 1 Set up four machines as shown in the following diagram local net OpenVPNA LAN2 192 168 2 173 LANI 192 168 2 171 LANI 192 168 8 173 Internet LANI 192 168 8 174 LAN1 192 168 4 172 LAN2 192 168 4 174 Host B OpenVPN B local net 2 On machine OpenVPN A modify the remote address in configuration file etc openvpn tun conf 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 ifconfig 192 168 2 173 192 168 4 174 up etc openvpn tun sh 3 Next modify the routing table in script file etc openvpn tun sh bin sh value after Q net is the subnet behind the remote peer route add net 192 168 2 0 netmask 255 255 255 0 gw 5 3 31 V 2101 Series Linux User s Manual 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 Pecontig 19
35. 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 lsof 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 V2101 Series Linux User s Manual System Recovery 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 manpages 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 mkt emp 1 5 9 tool for creating temporary f
36. utils 7 34 2 nmu 1 X11 utilities x11 xfs utils 7 3 1 X font server utilities x11 xkb utils 7 4 1 X11 XKB utilities x1 1 xserver utils 7 345 X server utilities 5 18 V2101 Series Linux User s Manual System Recovery xauth 1 1 0 3 2 X authentication utility xbase clients 1 7 34 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 xs erver xephyr 2 1 4 2 10 lenny2 nested X server xserver xorg 1 7 34 20 the X Org X server XR erver xorg core 2 1 4 2 10 lenny2 Xorg X server core server xs erver xorg input all 1 7 3 20 the X Org X server input driver metapacka ge xs ervel xorg input 1 2 0 8 1 X Org X server evdev input driver evdev xserver xorg input kbd 1 1 3 1 1 X Org X server keyboard input driver xs ervel xorg input 1 1 3 0 1 X Org X server mouse input drive
37. 0 hosts and an SD socket The V2406 2422 2426 series offers both VGA and DVI I outputs making it exceptionally well suited for industrial applications such as SCADA and factory automation The V2406 2422 2426 s four serial ports make it ideal for connecting a wide range of serial devices and the dual 10 100 or 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 V2406 2426 have 6 DIs and 2 DOs and V2422 comes with 4 DIs and 4 DOs for connecting digital input output devices In addition the SD and USB ports provide V2406 2422 2426 computers with data buffering and storage expansion which provide the necessary reliability for industrial applications Pre installed with Linux the V2406 2422 2426 Series provides programmers with a friendly environment for developing sophisticated bug free application software at a lower cost All V2406 2422 2426 models support a wide operating temperature range of 40 to 70 C for use in harsh industrial environments Software Specifications f Linux Kernel A ATTENTION Refer to http www debian org and http www gnu org for information and documentation of The Linux operating system pre installed on the V2406 2422 2426 embedded computer is the Debian Lenny 5 02 distribution The Debian project is a worldwide group of volunteers who endeavor to produce a
38. 15 VY 2101 Series Linux User s Manual Managing Communications 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 V2406 2422 2426 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 A 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 LAN 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 PCI Linux or Windows LAN 192 168 3 127 24 LAN 192 168 4 127 24 PC Linux or Windows IP Netmask 192 168 4 100 24 Gateway 192 168 4 127 NAT Area Private IP Enabling NAT at Bootup In most real world situations you will want to use a simple shell script to enable NAT when the V2406 2422 2426 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 automatical
39. 2 168 4174 T92 L68 H up etc openvpn tun sh 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 5 Q 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 Genmsk Flags Metric Ref Use Iface 192 168 4 174 N 299 ED L 20 UH 0 U tun0 192 168 U 192 168 4 174 2557255255 tun0 4 0 1927163 T U U ethl 8 U L 2990n D 192 168 U 299 A eth0o 3 32 4 Programmer Guide This chapter covers the following topics LJ Device API Q RTC Real Time Clock UART Digital O V 2101 Series Linux User s Manual Programmer Guide Device API The V2406 2422 2426 LX supports control devices with the ioctl system API The interface is shown as below int ioctl int d int request Input lt d gt open device node return file handle lt request gt argument in or out Refer to desktop Linux s man page for detailed documentation man ioctl RTC Real Time Clock UART The device node is
40. 22 dfsg1 Cyrus SASL authentication abstraction 23 lenny1 library 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 V2101 Series Linux User s Manual System Recovery sensors libsepol1 2 0 30 2 Security Enhanced Linux policy library for changing policy bin 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 beautification app library file 1 1 libslang2 2 1 3 3 The S Lang programming library 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 libspeex 1 1 2 rcl 1 The Speex codec runtime library libsplashy 1 0 3 13 3 Library to draw spl
41. 2422 and V2426 can be used with two expansion modules with eight serial ports The corresponding device nodes would be from ttyM8 to ttyM15 Telnet FTP Server In addition to supporting Telnet client server and FTP client server the V2406 2422 2426 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 dev hdal 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 FTP Server The following example shows the default content of the file etc inetd conf The default is to enable the Telnet ftp server V 2101 Series Linux User s Manual Managing Communications discard dgram udp wait root bin discard discard stream tcp nowait root bin discard telnet stream tcp nowait root bin telnetd ftp stream tcp nowait root bin ftpd 1 Disabling the Telnet FTP Server Disable the daemon by typing TT in front of the first character of the row to comment out the line For example to disable the FTP server use the following commands discard dgram udp wait root bin discard discard stream tcp nowait root bin discard telnet stream tcp nowait root bin telnetd ftp stream tcp nowait root bin ftpd 1 After you finish writing or modifying the code re
42. 255 255 Mask 0 UP LOOPBACK RUNNING MTU 2000 Metric 1 RX packets 0 errors 0 dropped 0 overrun 0 pppo Link encap Point to Point Protocol inet addr 192 76 32 3 P t P 129 67 1 165 Mask 255725552550 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 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 tt1l 225 time 247 ms from 129 67 1 165 icmp_seq 2 tt1l 225 time 266 ms 129 67 1 165 ping statistics 3 packets transmitted 3 packets received 0 packet loss round trip min avg max 247 260 268 ms MOXA Try typing netstat nr This should show three routes similar to the following V 2101 Series Linux User s Manual Managing Communications Kernel routing table Destination Gateway Genmask Flags Metric Ref Use iface 129 367 3 de 65 02 05 0 s 0 255729572554259 UH U pppo T2430 300 0 0 0 0 255 0 0 0 0 0 12976m L65 404 pppo 20 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 without the defaultroute option At this point you can try using Telnet ftp or finger bea
43. 7 47lenny2 GRand Unified Bootloader Legacy version grub common 1 96 20080724 16 GRand Unified Bootloader common files version 2 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 git20080 Hardware Abstraction Layer fdi files 601 1 hicolor icon the me 0 10 1 default fallback theme for FreeDesktop org icon themes 5 4 V2101 Series Linux User s Manual System Recovery 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 nmu 1 high level tools to configure network interfaces initramfs tools 0 920 tools for generating an initramfs initscripts 2 86 ds 1 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
44. DISK E E My Documents Shared Documents 3 My Computer NA My Network Places Details 24ux LX_Recovery File Folder Date Modified Today September 02 2010 4 40 PM d Open a DOS prompt and type M syslinux exe M to create a bootable Linux disk In this example M is the USB Disk drive number 5 3 V2101 Series Linux User s Manual System Recovery Step 3 Set up the BIOS to Boot from a USB Disk Insert the USB disk a b Power on and press DEL to enter the bios setup menu c Select Advanced gt Hard Disk Boot Priority and then press Enter From the setup menu use f or 5 155 to select the USB device Item Help Menu Level gt Hard Disk Boot Priority 2 Pri Slave AFAYA CF 256M 3 Bootable Add in Cards Use lt f gt or lt li gt to select a device then press lt gt to move it up or lt gt to move it down the list Press lt ESC gt to exit this menu e Press to move the selection up to the first priority and press Esc to exit the setup menu f Make sure the first boot device is Hard Disk If not press Enter to change it Advanced iJa aE tt ee Me a ee Le be Item Help Menu Level K Hard Disk Boot Priority lard Diski Hard Disk Removable Enabled Second Boot Device Third Boot Device Boot Other Device Select Your Boot Device Priority Advanced BIOS Features Advanced Chipset Features PnP PCI Configurations h Choos
45. LANI to LAN2 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 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 V2406 2422 2426 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 V 2101 Series Linux User s Manual Managing Communications The loopback network interface auto lo iface lo inet loopback The primary network interface auto eth U iface ethO inet static address 192 168 3 127 netmask 255 255 255 0 broadcast 192 168 3 255 auto ethl iface ethl inet static address 192 168 4 127 netmask 255 255 255 0 broadcast 192 168 4 255 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 allow hotplug eth U iface ethO inet dhcp After modifying the boo
46. Linux lost found home etc media cdrom usr hda2 Linux sda1 lt Cancel gt f Choose the restoration source device sdal hda1 Linux lost found home etc media cdrom usr hda2 Linux sda1 W95 FAT32 LBA V24xx_V1 0_Build_09121120 lt Cancel gt 5 8 VY 2101 Series Linux User s Manual System Recovery g Enter Y to choose the root directory of the restoration image lt Cancel gt h Choose V24xx_V1 0_Build_09121120 for the restoration image Choose Create_New_Image if you want a ghost like images of your partitions Choose Backup Local Hard Driver if prefer a zip archive M24xx_V1 0_Build_09121120 Create_New_Image Backup_Local_Hard_Driver lt Cancel gt When operation is finished turn off the computer and remove the USB disk A ATTENTION DO NOT turn off the power during system recovery as the system may crash V2101 Series Linux User s Manual System Recovery Step 5 Set up the BIOS back to boot from CompactFlash Disk Power on and press DEL to enter the bios setup menu Select Advanced gt Hard Disk Boot Priority and then press Enter From the setup menu use PP or to select the DOM or CompactFlash device Press to move the selection up to the first priority and press Esc to exit the setup menu Select Exit gt Save amp Exit Setup and then press Enter Choose Y to save to the CMOS and then exit
47. 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 util0 0 2 1 gitl 1 utility libraries for X C Binding render util libxcb render0 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 Display 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 5 13 V2101 Series Linux User s Manual System Recovery libxineramal 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
48. V2406 2422 2426 Linux User s Manual First Edition September 2010 www moxa com product MOXA 2010 Moxa Inc All rights reserved Reproduction without permission is prohibited V2406 2422 2426 Linux User s Manual The Moxa 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 2010 Moxa Inc All rights reserved Reproduction without permission is prohibited Trademarks MOXA 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
49. Wait a few minutes for the system to boot When the recovery process is finished you will again be able to see the Linux desktop wma oe aos K 5 10 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 2 2 9 10 lenny6 Apache HTTP Server common files app install data 2008 11 27 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 1 lenny1 terminal based package manager aspell 0 60 6 1 GNU Aspell spell checker aspell 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 automake 4 1 1 4 p6 13 A too
50. _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 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 e
51. annel Library used by BIND 1 lennyl libisccfg40 1 9 5 1 dfsg P3 Config File Handling Library used by BIND 1 lennyl libjpeg62 6b 14 The Independent JPEG Group s JPEG runtime library libkeyutils 1 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 MIT Kerberos runtime libraries Slenny1 liblcms1 1 17 dfsg 1 lenny2 Color management library libldap 2 4 2 2 4 11 1 lennyl OpenLDAP libraries liblocale gettext perl 1 05 4 Using libc functions for internationalization in Perl liblockfile1 1 08 3 NFS safe locking library includes dotlockfile program liblwres40 1 9 5 1 dfsg P3 Lightweight Resolver Library used by BIND 1 lennyl liblzo2 2 2 03 1 data compression library libmagicl 4 26 1 File type determination library using magic numbers libmailtools perl 2 03 1 Manipulate email in perl programs libmalaga7 712 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 libmozjs 1d 1 9 0 19 1 The Mozilla SpiderMonkey JavaScript library libmpfr11db1 2 3 1 dfsg 1 2 multiple precision floating point computation libmysqlclient 1 Soff 5 0 5 1a 24 lenny2 MySQL database client library libnautilus burn4 2 20 0 1 Nautilus Burn Library runtime version libnautilus e
52. ash screen on boot shutdown resume or sus libsqlite3 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 libtaglc2a 1 5 3 TagLib Audio Meta Data Library libtalloc1 1 2 0 git20080616 1 hierarchical pool based memory allocator libtasn 1 3 1 4 1 Manage ASN 1 structures runtime libtext charwidth perl 0 04 5 b1 get display widths of characters on the terminal libtext iconv perl 1 7 1 b1 converts between character sets in Perl libtext wrapi 1 8n 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 lennyl 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 V2101 Series Linux User s Manual System Recovery
53. bgtop2 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 storage 1 0 5 11 8 Hardware Abstraction Layer shared library for storage device libhal1 0 5 11 8 Hardware Abstraction Layer shared library libhtml format perl 2 04 2 format HTML syntax trees into text PostScript 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 5 9 V2101 Series Linux User s Manual System Recovery 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 libiec6 1883 0 1 1 0 2 an partial implementation of IEC 61883 libio compress base 2 012 1 Base Class for IO Compress modules perl libio compress zlib 2 012 1 Perl interface to zlib perl libisc45 1 9 5 1 dfsg P3 ISC Shared Library used by BIND 1 lennyl libisccc40 1 9 5 1 dfsg P3 Command Ch
54. brary libcompress raw zlib perl 2 012 1lenny1 low level interface to zlib compression library libcompress zlib perl 2 012 1 Perl module for creation 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 betal 4 1 low level Unicode character drawing library libcups2 1 3 8 1 lenny8 Common UNIX Printing System tm libs libewidget3 0 5 12 4 high level terminal interface library for C runtime files libdatrieO 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 lenny1 simple interprocess messaging system libdbus glib 1 2 0 76 1 simple interprocess messaging GLib based shared librar system 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 DNS Shared Library used by BIND 1 lennyl libdrm2 2 3 1 2 Userspace interface to kernel DRM ser
55. cally 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 hdal 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 Enabling and Disabling Daemons The following daemons are enabled when the V2406 2422 2426 LX boots up for the first time e snmpd SNMP Agent Daemon e telnetd Telnet Server Client Daemon e inetd Internet Daemons e nd FTP Server Client Daemon e sshd Secure Shell Server Daemon e httpd Apache WWW Server Daemon V 2101 Series Linux User s Manual Software Configuration Type the command ps ef to list all processes currently running VmSize Stat Command 1296 init keventd ksoftirgqd_CPU0O kswapd bdflush kupdated mtdblockd khubd jffs2_gcd_mtd3 ixp425_csr stdef usr sbin inetd usr sbin httpd usr sbin httpd usr sbin httpd usr sbin httpd usr sbin httpd usr sbin httpd sbin portmap usr sbin rpce statd
56. ce Intel Corporation Mobile 945GM GMS 943 940GML Express Integrated Graphics Controller Monitor VGA EndSection Here we setup the option to ignore the TM DS 1 DYD port and the LVDS port b To only display on DVI port gt use the following setting 2 3 V 2101 Series Linux User s Manual Software Configuration Section Device Identifier Intel Corporation Mobile 945GM GMS 943 940GML Express Integrated Graphics Controller Driver intel Option monitor VGA VGA Option monitor TMDS 1 TMDS 1 Option monitor LVDS LVDS EndSection Section Monitor Identifier VGA Option Ignore true EndSection Section Monitor Identifier EndSection Section Monitor Identifier LVDS Wott Option Ignore true EndSection Section Screen Identifier ScreenO Device Intel Corporation Mobile 945GM GMS 943 940GML Express Integrated Graphics Controller Monitor TMDS 1 EndSection It ignores the VGA port and LVDS port c To display on both VGA and DVI port you only need to ignore LVDS monitor section 2 4 V 2101 Series Linux User s Manual Software Configuration Section Device Identifier Intel Corporation Mobile 945GM GMS 943 940GML Express Integrated Graphics Controller Driver intel Option monitor VGA VGA Option monitor TMDS 1 TMDS 1 Option monitor LVDS LVDS EndSection Section Monitor Identifier VGA EndSection Section Monitor Identifier E
57. compiler 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 4lenny 1 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 5 The GNOME Desktop Environment 5 3 V2101 Series Linux User s Manual System Recovery 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 documentati
58. cters tzdata 20091 Olenny 1 1 time zone and daylight saving time data ucf 3 0016 Update Configuration File preserve user changes to config fil udev 0 125 7 lenny3 dev and hotplug management daemon update inetd 431 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 1 7 1 314 3 lenny2 Vi IMproved Common files vim runtime 1 7 1 314 3 lenny2 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 software 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 x1 1 common 1 7 34 20 X Window System X Org infrastructure x11 session utils 7 3 1 X session utilities x1 1
59. ction 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 v242x KERNEL sd 1 9 KERNELS 1 0 1 0 RUN bin mount dev k media cf n A ATTENTION If you do not want to mount CF card automatically just comment the rule in etc udev rules d 96 moxa rules 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 MOXA uname a Linux Moxa 2 6 30 bpo 2 686 1 SMP Fri Dec 11 18 12 58 UTC 2009 i686 GNU Linux MOXA V 2101 Series Linux User s Manual Software Configuration 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 1 Mount the root file system with write permission MOXA mount o remount rw 2 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 Binar
60. e Boot Device Priority K Advanced BIOS Features K Advanced Chipset Features d Select Exit gt Save amp Exit Setup and then press Enter e Choose Y to save to the CMOS and then exit Step 4 Recover the Linux system from a USB Disk a Ifthe BIOS setup is correct it will boot from the USB disk Follow the steps below to set up recovery parameters This tool can be used to both backup a Ghost like image of your hard disk and to restore your hard disk from such an image Please be aware that if you choose to restore your hard disk All the data contained on this computer might be lost during the restoration You man choose to abort now by stopping the computer now V2101 Series Linux User s Manual System Recovery b Choose OK to go to the next step c Choose shut down the V2101 LX when the restoration is finished When the job is completed do you want tq Get a shell root Reboot the system lt Can d Choose restore image from Local disk partition Where do you want to save restore your image to from Network share ocal disk partition lt Cancel gt VY 2101 Series Linux User s Manual System Recovery e Choose Choose THIS if you want a restoration Note that you cannot restore a partition to itself So every partition but one the destination can be checked Use SPACE to SELECT an entry Choose THIS if you want a restoration 4 hda1
61. e IPTABLES hierarchy Incoming Packets Mangle Table PREROUTING Chain NAT Table PREROUTING Chain Local Host Packets Mangle Table INPUT Chain Other Host Packets Mangle Table FORWARD Chain Filter Table INPUT Chain Local Process Mangle Table OUTPUT Chain Filter Table FORWARD Chain Mangle Table POSTROUTING Chain NAT Table OUTPUT Chain Filter Table OUTPUT Chain NAT Table POSTROUTING Chain Outgoing Packets 3 12 VY 2101 Series Linux User s Manual Managing Communications IPTABLES Modules V2406 2422 2426 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 3 a anoa ip_conntrack_ftp ko ip_conntrack_h323 ko ip_conntrack_irc ko ip_conntrack ko Se io_conntrack_netlink ko lip_conntrack_pptp ko eee ip_conntrack_sip ko ip_conntrack_tftp ko ip_nat_ftp ko ip_nat_h323 ko ip_nat_pptp ko ip_nat_sip ko ip _nat_ snmp _basic ko __ ip_nat_tftp ko ipt_ owner ko RL REDIRECT ko 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 V2406 2422 2426 LX Use modprobe to insert and enable the module Use iptables iptables restore iptables save to maintain the database A
62. e Y to save to the CMOS and then exit 5 4 Please set Peripherals gt Onboard Device gt Onboard LAN Boot ROM to enable when you would like to boot from onboard Lan g Select Exit gt Save amp Exit Setup and then press Enter VY 2101 Series Linux User s Manual System Recovery ATTENTION Please note that some USB disks will be regarded as the Removable Device If it happens see the following steps a Select Removable Device Priority LES Advanced BVIT TTT LP aa eee See oe Pe Item Help K Hard Disk Boot Priority First Boot Device Removable Menu Level K Second Boot Device Hard Disk Third Boot Device Removable Select Removable Boot Device Priority K Advanced BIOS Features K Advanced Chipset Features b Make sure that the USB disk has been detected Press Esc to exit Advanced Removable Device Priority Item Help SB ZIP JetFlashTranscend 4GB Menu Level K Use TSX or lt 4 gt to select a device then press lt gt to move it up or lt gt to move it down the list Press lt ESC gt to exit this menu VY 2101 Series Linux User s Manual System Recovery c Make sure that the First Boot Device is Removable If not select First Boot Device press Enter and select it from the list LESEM Advanced VTT TTT MCL ad eee ee a ee he as Item Help K Hard Disk Boot Priorit Menu Level K Second Boot Device Hard Disk Third Boot Device Removable Select Removabl
63. ed with BIND 1 lennyl doc base 0 8 20 utilities to manage online documentation docbook xml 4 5 6 standard XML documentation system for software and systems 5 2 V2101 Series Linux User s Manual System Recovery 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 200809 13 1 display or change Ethernet device settings evolution data server 2 22 3 1 1 lenny2 evolution database backend server evolution data server common 2 22 3 1 1 lenny2 architecture independent files for Evolution Data 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 g 4 3 4 3 2 1 1 The GNU C compiler gcc 4 4 3 2 2 The GNU C
64. elop 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 V2406 2422 2426 LX s media usb0 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 etc vi etc apache2 sites enabled 000 default 3 8 V 2101 Series Linux User s Manual Managing Communications 5 Change the DocumentRoot directory to the USB storage directory media usb0 www 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 gt AllowOverride None Options ExecCGI MultiViews SymLinksIfOwnerMatch Order allow deny Allow from all
65. em Size Used Avail Use Mounted on rootfs 1 5G 1001M 440M 70 udev 10M 748K 9 3M 8 dev dev sdal 1 5G 1001M 440M 70 tmpfs 501M O 501M 0 lib init rw tmpfs 501M 0 501M 0 dev shm none 501M 19M 482M 4 tmp dev sda2 270M 130M 126M 51 home Moxa A ATTENTION You can free up the cache space with the command apt get clean MOXA apt get clean MOXA Device Suspend The V2406 2422 2426 LX supports ACPI S3 suspend to ram You should enable option S3 in the BIOS and use pm suspend qurik s3 bios command After suspend you can press the power button to wake up the computer MOXA pm Ssuspend quirk s3 bios If you login in as administrator root in X windows you can use System gt Shutdown gt Suspend 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 2 20 V 2101 Series Linux User s Manual Software Configuration 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 a thaw resume echo restart AP echo operations after serial ports resume ri exit SNA Note If you want to see how to execute the script s
66. epted automatically and all connections are accepted without being filtered iptables F iptables X iptables Z 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 V2406 2422 2426 LX OUTPUT For locally generated packets FORWARD For packets routed out through the V2406 2422 2426 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 3 14 VY 2101 Series Linux User s Manual Managing Communications 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 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 protoco
67. erface 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 2 20 1 1 1 A powerful object oriented display common 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 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 2 18 3 1 GNOME 2 2 print architecture User common 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 5 8 V2101 Series Linux User s Manual System Recovery libraries libgno mevfs2 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 libgno mevfs2 extra 1 2 22 0 5 GNOME Virtual File System extra modules libgnutls26 2 4
68. errors and these changes are incorporated into new editions of the publication Technical Support Contact Information Wwww moxa com sup por t 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 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 Chapter 1 Chapter 2 Chapter 3 Table of Contents MATFOGUGCHION e sceucssase davnicetovecsisuapassekconsstwtassesdanaenvacuccansccatseuneausesessenns 1 1 Ovet VEW in hit doin DB ee els Be edn ated She he bl ee eae ae 1 2 Software Spec A Caf ONS ar sees shsscachss ss Sad Sasi na ATG aT 32H aT op rasedbiplagiarvsevendbieisterss 1 2 Software Components svssss vice ai aie 247 ea A aE a nee tien ne 22H 12557 1 3 Software Configuration ssssess esse eee cesse sees eee eree ss sees ernes neee ennes 2 1 Starting froma 6 Console T 2 2 Connecting from a Telnet Console eee sese 2 7 Connecting from an SSH Console sisri ecesesssssecseesecseeseceseeecsecaeesecneeseceaeeeeeaecaeesecneesrenaeeeeeas 2 8 Windows Users recoun RST e Haid ie ee ha s 2 8 IR TT 2 9 Adjusting the System Time iis 2a eee Sa SRR ee ABER GUE SS 2 9 Setting the Time Mantially 0 cics co arses csepshieeeneest sorties cus a otherness 2 9 NEP Cheit rnein a iosinse tite heeds BB Ale RGR PG Antes 2 10 Updating
69. f you use this ioctl to set a special baudrate the termios cflag will be B4000000 in which case the B4000000 define will be different If the baudrate you get from termios or from calling tcgetattr is B4000000 you must call ioctl with MOXA_GET_SPECIAL_BAUD_RATE to get the actual baudrate Example to set the baudrate include moxadevice h include lt termios h gt struct termios term int fd speed fd open dev ttyS0 O_RDWR tcgetattr fd amp term term c_cflag amp CBAUD CBAUDEX term c_cflag B4000000 tcsetattr fd TCSANOW amp term speed 500000 ioctl fd MOXA_SET_SPECIAL BAUD RATRE amp speed 4 3 V 2101 Series Linux User s Manual Programmer Guide Example to get the baudrate include moxadevice h include lt termios h gt struct termios term int fd speed fd open dev ttyS0 O_RDWR tcgetattr fd amp term if term c_cflag amp CBAUD CBAUDEX B4000000 follow the standard termios baud rate define else ioctl fd MOXA_GET_ SPECIAL BAUD RATE amp speed Baudrate inaccuracy Divisor 921600 Target Baud Rate Only Integer part ENUM 8 921600 Target Divisor Round up or down Inaccuracy Target Baud Rate 921600 Divisor ENUM 8 Target Baud Rate 100 E g To calculate 500000 bps Divisor 1 ENUM 7 Inaccuracy 1 7 To work reliably you should set inaccuracy under 2 Special Note 1 Ift
70. f_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 s 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 e 8 00 d7 07 3 Managing Communications The V2406 2422 2426 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 This chapter covers the following topics Q Changing the Network Settings gt Changing the interfaces Configuration File gt Adjusting IP Addresses with ifconfig Serial Port Operation Mode Telnet FTP Server DNS Client Apache Web Server gt Default Homepage gt Disabling the CGI Function IPTABLES IPTABLES Hierarchy IPTABLES Modules Observe and Erase Chain Rules Define Policy for Chain Rules Append or Delete Rules 0 NAT Network Address Translation gt NAT Example gt Enabling NAT at Bootup L PPP Point to Point Protocol gt Connecting to a PPP Server over a Simple Dial up Connection gt Connecting to a PPP Server over a Hard wired Link gt Checking the Connection gt Setting up a Machine for Incoming PPP Connections PPPoE
71. for accessing beagle using C libbind9 40 1 9 5 1 dfsg P3 BIND9 Shared Library used by BIND 1 lennyl libblkid1 1 41 3 1 block device id library 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 5 5 V2101 Series Linux User s Manual System Recovery libbonoboui2 common 2 22 0 1 The Bonobo Ul 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 1686 2 7 18lenny2 GNU C Library Shared libraries 1686 optimized libcaca0 0 99 betal4 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 libcamel 1 2 11 2 22 3 1 1 lenny2 The Evolution MIME message handling library libcap1 1 1 10 14 support for getting setting POSIX le capabilities libcap2 2 11 2 support for getting setting POSIX le 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 li
72. hdog 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 Function int swtd_get int fd int mode unsigned long time Description Get current setting values 4 7 V 2101 Series Linux User s Manual Programmer Guide 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 Output 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 Q 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
73. he target baudrate is not a special baudrate e g 50 75 110 134 150 200 300 600 1200 1800 2400 4800 9600 19200 38400 57600 115200 230400 460800 921600 the termios cflag will be set to the same flag 2 If you use stty to get the serial information you will get speed equal to 0 for the special baudrate Digital UO 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_MODE 2 no such mode or state 4 4 V 2101 Series Linux User s Manual Programmer Guide 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
74. ia 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 Sbieestirea tal s2o2feredi2Zast29228r chsh 6bi2t Are you sure you want to continue connection yes no yes_ Adjusting the System Time The V2406 2422 2426 LX has two time settings One is the system time and the other is provided by an RTC Real Time Clock built into the V2406 2422 2426 LX s hardware Setting the Time Manually Use the date command to query the current system time or set a new system time Use hwelock to query the current RTC time or set a new RTC time Use the following command to set the system time date MMDDhhmmYY YY MM Month DD Date 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 MOXA 2 9 VY 2101 Series Linux User s Manual Software Configuration NTP Client The V2406 2422 2426 LX has a built in NTP Network Time Protocol client that is used to initialize a time request to a remote NTP server
75. ic 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 eth0 To create an indirect connection to Host A from Host B you need to add the following routing item 3 29 V2101 Series Linux User s Manual Managing Communications 11 route add net 192 168 2 0 netmask 255 255 255 0 dev eth0 Now ping Host B from Host A by typing ping 192 168 4 174 A successful ping indicates that you have created 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 To shut down OpenVPN programs type the command killall TERM openvpn Ethernet Bridging for Private Networks on the Same Subnet 1 2 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 LAN1 192 168 8 173 Internet LANI 192 168 8 174 LANI 192 168 2 172 LAN2 192 168 2 174 Host B local net 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 tap0 br conf of OpenVPN A and etc openvpn tap0 br conf of OpenVPN B point
76. 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 apache 2 default cgi bin gt AllowOverride None Options ExecCGI MultiViews SymLinksIfO wnerMatch Order allow deny Order deny allow Allow from all lt Directory gt MOXA etc vi etc apache2 sites available default 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 Allow from all Order deny allow lt Directory gt 3 7 V2101 Series Linux User s Manual 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 A ATTENTION When you dev
77. iles 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 5 1a 24 lenny2 MySQL database common files nautilus 2 20 0 7 file manager and graphical shell for GNOME nautilus cd burner 2 20 0 1 CD Burning front end for Nautilus nautilus data 2 20 0 7 data files for nautilus ncurses base 5 742008 1213 1 basic terminal type definitions ncurses bin 5 742008 1213 1 terminal related programs and man pages ncurses term 5 742008 1213 1 additional terminal type definitions net tools 1 60 22 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 notification daemon 0 3 7 1 b1 a daemon that displays passive pop up notifications ntpdate 1 4 2 4p4 dfsg client for setting system time from NTP 8lenny3 servers openbsd inetd 0 20080125 2 The OpenBSD Internet Superserver openssh blacklist 0 4 1 list of default blacklisted OpenSSH RSA and DSA ke ys openssh b
78. image file included Recovery Procedure Step 1 Format an Empty USB Disk Prepare a USB disk that has at least a 256 MB capacity Format your USB disk with the HP USB Disk Format Tool Open the utility and select the device and FAT file system You need empty disk only DO NOT check the option Create a DOS startup disk c Click Start HP USB Disk Storage Format Tool 2 0 6 Device File system olume label KINGSTON Format options Quick Format C a DOS startup disk Cc VY 2101 Series Linux User s Manual System Recovery ATTENTION The HP USB Disk Storage Format Tool can be downloaded from many web sites Do a search on HP USB Disk Storage Format Tool from any search engine to locate the tool Step 2 Create a Linux Bootable USB Disk a You can find the firmware directory in the Recovery CD shipped with the V2406 2422 2426 LX computer b Configure Windows Explorer to show hidden files including protected operating system files c Copy all files in the firmware directory to the root directory of your USB disk Ge 2101 LX_ Recovery File Edit Yiew Favorites Tools Help Q x Q K JO search L Folders RO Address B E V24x LX_ Recovery initrd gz File and Folder Tasks x Wi 75 22 GI Make a new folder Publish this folder to the isolinux bin kernel Web BIN File File fe Share this Folder 4 189 KB syslinux cfg aaa e CFG File Other Places 1 KB eer USB
79. ket A rule such as a jump to a user defined chain in the same table is called a target The V2406 2422 2426 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 process to transfer the source IP address SNAT OUTPUT chain produces local packets 3 10 V 2101 Series Linux User s Manual Managing Communications Sub tables Source NAT SNAT changes the first source IP address of the packet Destination NAT DNAT chan ges the first destination IP address of the packet MASQUER ADE 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 the routing process OUTPUT chain processes packets after the routing process Mangle tables can have one of three extensions TTL MARK TOS VY 2101 Series Linux User s Manual Managing Communications IPTABLES Hierarchy The following figure shows th
80. l for generating GNU Standards compliant Makefiles autotools dev 20080123 1 Update infrastructure for config guess sub files base files Slenny4 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 be 1 06 94 3 The GNU be arbitrary precision calculator language bind9 host 1 9 5 1 dfsg P3 Version of host bundled with BIND 9 X 1 lennyl binutils 2 18 1 cvs20080103 The GNU assembler linker and binary 7 utilities bridge utils 1 4 5 Utilities for configuring the Linux Ethernet V2101 Series Linux User s Manual System Recovery 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 console data 2 1 07 11 keymaps fonts charset maps fallback tables for console tool console tools 1 0 2 3dbs 65 1 Linux console and font utilities core
81. l 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 eth0 p tcp s 192 168 0 1 j ACCEPT Example 3 Accept TCP packets from Class C network 192 168 1 0 24 iptables A INPUT i eth0 p tcp s 192 168 1 0 24 j ACCEPT Example 4 Drop TCP packets from 192 168 1 25 iptables A INPUT i eth0 p tcp s 192 168 1 25 j DROP Example 5 Drop TCP packets addressed for port 21 iptables A INPUT i eth0 p tcp dport 21 j DROP Example 6 Accept TCP packets from 192 168 0 24 to V2101 I LX s port 137 138 139 iptables A INPUT i eth0 p tcp s 192 168 0 24 dport 137 139 j ACCEPT Example 7 Log TCP packets that visit V2101 I LX s port 25 iptables A INPUT i eth0 p tcp dport 25 j LOG Example 8 Drop all packets from MAC address 01 02 03 04 05 06 iptables A INPUT i eth0 p all m mac mac source 01 02 03 04 05 06 j DROP A ATTENTION In Example 8 remember to issue the command modprobe ipt_mac first to load the module ipt_mac 3
82. lacklist 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 5 15 V2101 Series Linux User s Manual System Recovery 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 1 rell 1 virtual private network daemon openvpn blacklist 0 3 list of blacklisted OpenVPN RSA shared keys oss compat 0 0 44 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 Lan guage perl base 5 10 0 19lenny2 minimal Perl system perl modules 5 10 0 19lenny2 Core Perl modules php5 common 5 2 6 dfsg 1 Common files for packages built from the 1 lenny4 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 nmu1 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
83. le etc crontab to set up your scheduled applications Crontab files have the following format fmm n aom mon dow user comand ws fos rai e osonsmay For example if you want to launch a program at 8 00 every day minute hour date month week user command N 8 N x N 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 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 2 16 VY 2101 Series Linux User s Manual Software Configuration 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 usb0 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
84. ly vi etc rc local Add a line in the end of rc local home nat sh EXIF eth0 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 3 16 VY 2101 Series Linux User s Manual Managing Communications Here 2 gt dev null means the standard error messages will be dump to null device modprobe ip_tables 2 gt dev null modprobe p_nat_ftp 2 gt dev null modprobe ip_nat_ire 2 gt dev null modprobe ip_conntrack 2 gt dev null modprobe ip_conntrack_ftp 2 gt Aev null modprobe ip_conntrack_ire 2 gt 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 masquerade 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 othe
85. member to execute umount to change the root directory back to Read only mode MOXA umount DNS Client The V2406 2422 2426 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 dev hdal 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 4 Re configure the hostname MOXA etc init d hostname sh start 5 Check the new hostname MOXA hostname V 2101 Series Linux User s Manual Managing Communications 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
86. n 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 can be done 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 An example software architecture is shown below AP API Protocol Stack Device Driver Micro Kernel Memory Control Schedule Process Hardware the Debian GNU Linux and free software concept 1 2 V2101 Series Linux User s Manual Introduction A 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 Software Components The V2406 2422 2426 LX pre installed Debian Lenny 5 02 Linux distribution For the software components see Appendix A 1 3 2 Software Configuration In this chapter we explain how to operate a V2406 2422 2426 LX computer directly or your desktop There are three ways to connect to the V2406 2422 2426 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
87. n taseensa a a anon e e a a a eae eed aasa reas 5 2 Recovery Proc dure iniinis TTT 5 2 1 Introduction Thank you for purchasing the Moxa V2406 2422 2426 of x86 ready to run embedded computers This manual introduces the software configuration and management of the V2406 2422 2426 LX which runs the Linux operating system For hardware installation connector interfaces setup and upgrading the BIOS please refer to the V2406 2422 2426 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 embedded 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 This chapter covers the following topics Q Overview LJ Software Specifications LJ Software Components V2101 Series Linux User s Manual Introduction Overview V2101 embedded computers are based on the Intel Atom N270 x86 processor and feature two serial ports dual 10 100 or 10 100 1000 Mbps LAN ports three or six USB 2
88. ndSection Section Monitor Identifier LVDS Option Ignore true EndSection Section Screen Identifier ScreenO Device Intel Corporation Mobile 945GM GMS 943 940GML Express Integrated Graphics Controller Monitor VGA EndSection 2 Now you can issue following command to test your setting MOXA etc init d gdm start 3 For login in at desktop environment do following command MOXA mv etc rc2 d N30gdm etc rc2 d S30gdm 4 Then reboot Moxa s embedded computer to start at desktop environment Startup with Desktop Environment This section introduces the display configuration for v242x series V2420 provides both VGA and DVI output Connect them to V2420 and issue etc init d gdm start to start Xwindows from text console Besides you can start gnome desktop environment in text console MOXA etc init d gdm start Or setup gnome display manager as startup daemon V2101 Series Linux User s Manual Software Configuration MOXA mv etc rc2 d N30gdm etc rce2 d S30gdm Then you can see login window as below debian Fri Sep 09 10 59 AM Language Session Z Applications Places System Tue Jan 19 12 35 PM ld 2 computer C3 bre b n pels 2 6 VY 2101 Series Linux User s Manual Software Configuration Connecting from a Telnet Console The V2406 2422 2426 LX computer comes with two Ethernet ports named LANT and LAN2 The default IP addresses and
89. o 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 libffiS 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 libfontconfig1 2 6 0 3 generic font configuration library runtime libfontenc 1 1 0 4 3 X11 font encoding library libfreetype6 2 3 7 2 lenny 1 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 libgcc1 1 4 3 2 1 1 GCC support library libgconf2 4 2 22 0 1 GNOME configuration database system shared libraries libgcrypt11 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 5 7
90. on 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 2 22 2 1 2 GNOME settings daemon 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 lenny1 GNU privacy guard a free PGP replacement gpgv 1 4 9 3 lenny 1 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 9
91. 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 GNOME XML library 5 lenny1 libxml2 utils 2 6 32 dfsg XML utilities 5 lenny1 libxmu6 2 1 0 4 1 X11 miscellaneous utility library libxmuu 1 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 libxres 1 2 1 0 3 1 X11 Resource extension library libxslt1 1 1 1 24 2 XSLT processing library runtime library libxss1 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 libxvl 2 1 0 4 1 X11 Video extension library libxxf86dgal 2 1 0 2 1 X11 Direct Graphics Access extension library 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 2 6 26 17 lenny1 Linux 2 6 image on PPro Celeron PI PII P4 linux image 2 6 26 2 2 6 26 19lenny2 Linux 2 6 26 image on 686 PPro Celeron PII PIII P4 linux image 2 6 30 2 6 30 8 bpo50 2 Linux 2 6 30 image on bpo 2 686 PPro Celeron PI PIII P4 linux libe dev 2 6 26 19lenny2 Linux support headers for
92. r mouse xs ervel xorg input 0 14 7 git20070706 Synaptics TouchPad driver for synaptics 3 X Org XFree86 server xs ervel xorg input 0 7 9 3 2 X Org X server Wacom input driver wacom xserver xorg video all 1 7 3 20 the X Org X server output driver metapacka ge xs erver xorg video 1 1 2 0 1 X Org X server APM display driver apm xserver xorg video ark 1 0 7 0 1 X Org X server ark display driver xs erver xorg video ati 1 6 9 0 1 lenny4 X Org X server ATI display driver wrapper xs erver xorg video chips 1 1 2 0 1 X Org X server Chips display driver xs erver xorg video cirrus 1 1 2 1 1 lennyl X Org X server Cirrus display driver xs erver xorg video 1 1 1 0 8 X Org X server Cyrix display driver cyrix xs erver xorg video 1 0 3 0 1 X Org X server dummy display driver dummy xs erver xorg video 1 0 4 0 1 X Org X server fodev display driver fbdev xserver xorg video 1 1 2 1 1 X Org X server Glint display driver glint xserver xorg video 1 1 3 0 1 X Org X server i1128 display driver 1128 xs erver xorg video 1 1 2 0 1 X Org X server 1740 display driver 5 19 V2101 Series Linux User s Manual System Recovery 1740 xs erver xorg video imstt 1 1 1 0 7 X Org X server IMSTT display driver xs erver xorg video intel 2 2 3 2 2 lenny6 X Org X server Intel i8xx i9xx display driver
93. r 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 V2406 2422 2426 LX Ethernet port Since PPP is a peer to peer system the V2406 2422 2426 LX can also use PPP to link two networks or a local network to the Internet to create a Wide Area Network WAN A ATTENTION Click on the following links for more information about PPP http tldp org HO WTO 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 3 17 V 2101 Series Linux User s Manual Managing Communications pppd connect chat v s ATDT5551212 CONNECT ogin username word password dev ttySO 115200 debug crtscts modem defaultroute 192 1 1 17 If the PPP server does not prompt 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
94. ring 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 P P 6699 P 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 3 20 V2101 Series Linux User s Manual Managing Communications 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 ttyM0 Speed 115200 Keep modem up even if connection fails persist crtscts modem POA 168 16 U1 92 68 6 2 debug detach
95. rror code Special Note 1 You have to build the moxalib in advance for DI DO The moxalib is included in the folder example moxalib in CD 2 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 3 Due to hardware limitation you need to modify MIN DURATION as 60 for V2406 2422 2426 LX Examples Example files tdio c and Makefile are located in the folder example tdio on the CD 4 6 V2101 Series Linux User s Manual Programmer Guide WDT Watch Dog Timer Introduction The timeout could be set in a range of 50 microseconds to 60 seconds How the WDT works The software watchdog is enabled when the system boots up at which time the kernel will ack it automatically Kernel boot User application running and enable user ack 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 watc
96. s 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 Copy the file that is generated to the OpenVPN machine scp etc openvpn secrouter key 192 168 8 174 etc openvpn 3 26 Managing Communications VY 2101 Series Linux User s Manual Managing Communications A 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 4 On machine OpenVPN A modify the remote address in the configuration file etc openvpn tap0 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 up etc openvpn tap0 br sh GE aaan a 5 Next modify the routing table in the etc openvpn tap0 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 tap0O tapl
97. t 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 eth0 192 168 1 1 to change the IP address of LANT to 192 168 1 1 MOXA ifconfig ethO 192 168 1 1 MOXA Serial Port Operation Mode The V2406 2422 2426 LX computer has 4 serial ports named COM1 COM2 COM3 and COM4 The ports support RS 232 RS 422 2 wire RS 485 and 4 wire RS 485 operation modes with baudrate settings up to 921600 bps By default the serial interface is set to RS 232 You can use the setinterface command to change the serial port operation mode as indicated below 3 3 VY 2101 Series Linux User s Manual Managing Communications setinterface device node interface no device node dev ttyMn n 0 1 2 interface no see following table interface no Operation Mode None Display current setting 0 RS 232 1 2 wire RS 485 2 RS 422 3 4 wire RS 485 For example use the following commands to set dev ttyM0 to RS 422 MOXA setinterface dev ttyM0 2 MOXA setinterface dev ttyM0 Now setting is RS422 interface MOXA A NOTE The V
98. tap2 tap tapo0 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 3 27 V 2101 Series Linux User s Manual Managing Communications etc openvpn tap0 br conf point to the peer remote 192 168 8 173 dev tapo0 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 comp 1lzo 7 Next modify the routing table in etc openvpn tap0 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 tapo0 Define physical ethernet interface to be bridged with TAP interface s above eth ethi eth_ip 192 168 8 174 eth_netmask 255 255 255 0 eth_broadcast 192 168 8 255 gw 192 168 8 173 Start the bridge script file to configure the bridge interface etc openvpn bridge restart 3 28
99. tart rsyslogd with command etc init d rsyslogd start and view the file var log pm suspend log Wake on LAN The V2406 2422 2426 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 ethod 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 Current message level 0x00000033 51 Link detected yes Moxa As you can see the default WOL 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 2 21 V 2101 Series Linux User s Manual Software Configuration The following example illustrates how to wake up on suspend S3 1 Moxa s 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_o
100. the file handle from swtd_open return value Output None Return On success 0 is returned Otherwise an error number is return Special Note When you kill the application with 9 or kill without option or Ctrl c the kernel will change to auto ack the software watchdog When your application enables the software watchdog and does not ack your application may have a logical error or your application has made a core dump The kernel will not change to auto ack This can cause a serious problem causing your system to reboot again and again Examples The example file watchdog c and Makefile are put at example s watchdog in CD 4 8 5 System Recovery The V2406 2422 2426 LX is installed with the Embedded Linux operating system which is located in the Flash DOM CompactFlash card shipped with the V2406 2422 2426 LX computer Although it rarely happens you may find on occasion that operating system files and or the disk file system are damaged This chapter describes how to recover the Linux operating system This chapter covers the following topics Q Recovery Environment C1 Recovery Procedure V2101 Series Linux User s Manual System Recovery Recovery Environment The recovery environment includes the V2101 LX embedded computer and a bootable USB disk with the recovery programs and system image file V2406 2422 2426 LX Bootable USB DISK recovery programs and USB Port system
101. 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 usb0O type vfat rw noexec nodev sync noatime gid 25 dmask 0007 fmask 0117 dev sdb1 on media usbl1 type vfat rw noexec nodev sync noatime gid 25 dmask 0007 fmask 0117 MOXA Note that usbmount is a light weight solution on text mode and does not fully support gnome desktop environment For better supportability you can install gnome volume manager instead of usbmount MOXA mount o remount rw MOXA apt get remove usbmount apt get install gnome volume manager MOXA umount A 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 A ATTENTION Remember to exit the media usb0 or media usb1 directory when you disconnect the USB storage device If you stay in media usb0 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 2 17 VY 2101 Series Linux User s Manual Software Configuration Moxa s v242x series support the CF card for extensive storage Because the CF slot does not support hot plug fun
102. tt HR HHR ft HH HH Hit HHH HHHHHHH Ht HH HH HHH HHH HHHH Hit Ht HHH HR HHH HHH HR HHH HRH HH Hitt Hit HH HH Hit HHH Hit Hit HH HHH ittt HHE Hit HHH Hit HHRHH T EEE ETT HEE HT HHRHH HEHHHHHHHHH HHHHHH For further information check http 7 7 uww moxa com Mount user file system Moxa H VY 2101 Series Linux User s Manual Software Configuration Connecting from an SSH Console The V2406 2422 2426 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 s gtatham putty download html to download PuTTY free software to set up an SSH console for the V2406 2422 2426 LX in a Windows environment The following screen shows an example of the configuration that is required X PuTTY Configuration Category Session Logging Terminal Keyboard Bell Features OPE DDE Window C7 Haw OTelnet ORlogin SSH Serial Appearance Behaviour Translation Saved Sessions Selection 192 168 3 127 Colours Connection 192 168 1 80 man KG Rr 192 168 30 111 3 192 168 30 121 ee 192 168 30 125 SSH Serial Load save or delete a stored session Close window on exit Odalways ONever Only on clean exit V 2101 Series Linux User s Manual Software Configuration Linux Users From a Linux machine use the ssh command to access the V2101 LX s console utility v
103. utils 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 il 8n 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 12 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 Clients provid
104. vices runtime 5 6 V2101 Series Linux User s Manual System Recovery libdv4 1 0 0 1 b1 software library for DV format digital video runtime lib libebook1 2 9 2 22 3 1 1 lenny2 Client library for evolution address books libecal 1 2 7 2 22 3 1 1 lenny2 Client library for evolution calendars libedata book1 2 2 2 22 3 1 1 lenny2 Backend library for evolution address books libedata cal 1 2 6 2 22 3 1 1 lenny2 Backend library for evolution calendars libedataserver 1 2 9 2 22 3 1 1 lenny2 Utility library for evolution data servers libedataserverui 1 2 8 2 22 3 1 1 lenny2 GUL utility library for evolution data servers libedit2 2 11 200806 14 1 BSD editline and history libraries 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 libenchant1lc2a 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 t
105. xtension 1 2 20 0 7 libraries for nautilus components runtime version libncurses5 5 742008 1213 1 shared libraries for terminal handling libncursesw5 5 742008 1213 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 5 10 V2101 Series Linux User s Manual System Recovery libnet telnet perl 3 03 3 Script telnetable connections libnewt0 52 0 52 2 11 3 lenny1 Not Erik s Windowing Toolkit 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 Olenny1 Network Security Service libraries libog gO 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 lenny1 Runtime support for the PAM library libpam0g
106. y 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 ftp us debian org debian lenny main deb src http ftp us debian org debian lenny main deb http security debian org lenny updates main contrib deb sre 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 3 Update the source list after you configure it MOXA apt get update MOXA 4 Once you indicate which package you want to install openswan for example type MOXA apt get install openswan MOXA 5 Use one of the following commands to remove a package a For a simple package removal MOXA apt get remove openswan MOXA b For a complete package removal MOXA apt get remove openswan purge MOXA VY 2101 Series Linux User s Manual Software Configuration 6 Ifthe installation is complete remember to umount the root directory back to read only mode MOXA umount MOXA A 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 Moxa df h Filesyst
107. ython gobject 2 14 2 2 Python bindings for the GObject library 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 2 6 32 dfsg Python bindings for the GNOME XML 5 lenny1 library python mini mal 2 5 2 3 A minimal subset of the Python language default version python nu meric 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 mini mal 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 scrollkeeper 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

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