Moxa Technologies EM-1240-LX user manual Telnet, Default IP Address Default Netmask

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EM-1240-LX User’s Manual

Getting Started

Telnet

If you know at least one of the two IP addresses and netmasks, then you can use Telnet to connect to the EM-1240-LX’s console.

 

Default IP Address

Default Netmask

 

 

 

LAN 1

192.168.3.127

255.255.255.0

 

 

 

LAN 2

192.168.4.127

255.255.255.0

 

 

 

Telnet can be used locally by using a crossover Ethernet cable to connect your computer to the EM-1240-LX, or over a LAN or the Internet. The default IP addresses and netmasks are shown above. To login, type the Login name and password as requested. The defaults are:

Login: root

Password: root

Once you open the “msh command shell” you can proceed to configure the EM-1240-LX’s network settings, as described in the next section.

ATTENTION

y Serial Console Reminder: Remember to choose VT100 as the terminal type. Use the CBL-RJ45F9-150 cable that comes with the EM-1240-LX to connect to the serial console port. If you are not able to conect on the first try, unplug and then re-plug the EM-1240-LX’s power cord.

yTelnet Reminder: When connecting to the EM-1240-LX over a LAN, you must configure your PC’s Ethernet card to be on the same subnet as the EM-1240-LX you wish to contact.

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Contents First Edition, November EM-1240-LX User’s ManualCopyright Notice Table of Contents Chapter EM-1240-LX Device API Introduction EM-1240-LX Package ChecklistProduct Features OverviewHardware Specifications Product SpecificationsSoftware Specifications EM-1240 Development Kit Embedded Module Hardware Block Diagram AppearanceEM-1240 Embedded Module EM-1240 Development Kit Dimensions LED Indicators Installing the EM-1240-LXWiring Requirements Connecting the Power Connecting Data Transmission CablesGrounding the EM-1240-LX Connecting to a Serial Device Connecting to the NetworkSerial Console Port Reset ButtonInternal SD Socket Additional FunctionsReal-time Clock Getting Started Connecting the EM-1240-LX to a PC Powering on the EM-1240-LXConsole Port 192.168.4.127 255.255.255.0 Default IP Address Default NetmaskTelnet 192.168.3.127 255.255.255.0Configuring the Ethernet Interface Dhcpcd -p -a eth0 & dhcpcd -p -a eth1 Ifconfig eth0Installing a Secure Digital SD Memory Card #mount -t iso9660 /dev/cdrom /mnt/cdrom Installing the EM-1240-LX Tool ChainDeveloping Your Applications StepEM-1240-LX User’s Manual PATH=/usr/local/arm-elf/bin$PATH Compiling Hello.c#make Uploading Hello to the EM-1240-LX# chmod 755 hello #./hello Running Hello on the EM-1240-LXCflags = Make File Example CodeSoftware Package EM-1240-LX Software Architecture Journaling Flash File System JFFS2 Flash Context Flash Address Size Access controlAdditional information about JFFS2 is available at Bin Dev EM-1240-LX Software PackagePtyp0 Ppp Pio Rtc Ram1 Ram0 Null Kmem Mem Cua0 Console Tty ‰ Iptables ‰ NAT Configuring the EM-1240-LXEnabling and Disabling Daemons Example default enableAdding a Web Default Home Page addressLocal Host Packets Usage Define policy rules, and Append or delete rulesExamples Define policy for chain rules NAT Example Enabling NAT at BootupDial-in Service Configuring Dial-in/Dial-out ServiceConfiguring PPPoE Dial-out ServiceDynamic Driver Module Load/Unload How to Mount a Remote NFS ServerCd ramdisk Ramdiskupkernel em1240-1.x.bin /ramdiskrebootUpgrading the Kernel UpramdiskUpramdisk Cd ramdisk Upgrading the Root File System & User DirectoryRamdiskbackupfs /ramdisk/usrdisk-backup User Directory Backup-EM-1240-LX to PCChecking the Kernel and Root File System Versions Loading Factory DefaultsMirroring the Application Program and Configuration Autostarting User Applications on BootupCat /etc/version FsversionEM-1240-LX Device API Buzzer RTC Real-time ClockUart Interface UC Finder Windows UC Finder EM-1240-LX User’s Manual UC Finder EM-1240-LX User’s Manual UC Finder Linux UC Finder Editor System CommandsBusybox µClinux normal command utility collection File managerMoxa Special Utilities NetworkProcess OtherSnmp Agent with MIB II & RS-232 Like Group Ip MIB Tcp MIB Udp MIB Snmp Agent with MIB II & RS-232 Like GroupRFC1317 RS-232 like group supported variables Rs232 MIB Snmp MIBEM-1240-LX FAQ Service Information Following services are provided Moxa Internet ServicesMoxa Product † EM-1240-LX Serial Number Problem Report FormProduct Return Procedure