Moxa Technologies EM-1240-LX user manual Snmp Agent with MIB II & RS-232 Like Group

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SNMP Agent with MIB II & RS-232 Like Group

The EM-1240-LX has a built-in SNMP (Simple Network Management Protocol) agent that supports RFC1317 RS-232 like group and RFC 1213 MIB-II. The following table lists the variable implementation for the EM-1240-LX.

The full SNMP object ID of the EM-1240-LX is “.iso.3.6.1.4.1.8691.12.7112” and “.iso.3.6.1.4.1.8691.12.1240”.

Note: The EM-1240-LX does not support SNMP trap.

RFC1213 MIB-II supported SNMP variables:

system MIB	interface MIB	at MIB	icmp MIB
sysDescr	ifNumber	atTable	icmpInMsgs
sysObjectID	ifTable	atIfIndex	icmpInErrors
sysUpTime	ifIndex		icmpInDestUnreachs
sysContact	ifDescr	atPhysAddress	icmpInTimeExcds
sysName	ifType	atNetAddress	icmpInParmProbs
sysLocation	ifMtu		icmpInSrcQuenchs
sysServices	ifSpeed		icmpInRedirects
	ifPhysAddress		icmpInEchos
	ifAdminStatus		icmpInEchoReps
	ifOperStatus		icmpInTimestamps
	ifLastChange		icmpInAddrMasks
	ifInOctets		icmpInAddrMaskReps
	ifInUcastPkts		icmpOutMsgs
	ifInNUcastPkts		icmpOutErrors
	ifInDiscards		icmpOutDestUnreachs
	ifInErrors		icmpOutTimeExcds
	ifInUnknownProtos		icmpOutParmProbs
	ifOutOctets		icmpOutSrcQuenchs
	ifOutUcastPkts		icmpOutRedirects
	ifOutNUcastPkts		icmpOutEchos
	ifOutDiscards		icmpOutEchoReps
	ifOutErrors		icmpOutTimestamps
	ifOutQLen		icmpOutAddrMasks
	ifSpecific		icmpOutAddrmaskReps

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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 Product Features Package ChecklistOverview EM-1240-LXHardware Specifications Product SpecificationsSoftware Specifications EM-1240 Development Kit Embedded Module Hardware Block Diagram AppearanceEM-1240 Embedded Module EM-1240 Development Kit Dimensions Installing the EM-1240-LX LED IndicatorsWiring Requirements Connecting Data Transmission Cables Connecting the PowerGrounding the EM-1240-LX Connecting to a Serial Device Connecting to the NetworkInternal SD Socket Reset ButtonAdditional Functions Serial Console PortReal-time Clock Getting Started Powering on the EM-1240-LX Connecting the EM-1240-LX to a PCConsole Port Telnet Default IP Address Default Netmask192.168.3.127 255.255.255.0 192.168.4.127 255.255.255.0Configuring the Ethernet Interface Dhcpcd -p -a eth0 & dhcpcd -p -a eth1 Ifconfig eth0Installing a Secure Digital SD Memory Card Developing Your Applications Installing the EM-1240-LX Tool ChainStep #mount -t iso9660 /dev/cdrom /mnt/cdromEM-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 Flash Context Flash Address Size Access control Journaling Flash File System JFFS2Additional 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 Define policy rules, and Append or delete rules UsageExamples Define policy for chain rules NAT Example Enabling NAT at BootupConfiguring PPPoE Configuring Dial-in/Dial-out ServiceDial-out Service Dial-in ServiceDynamic Driver Module Load/Unload How to Mount a Remote NFS ServerUpgrading the Kernel Ramdiskupkernel em1240-1.x.bin /ramdiskrebootUpramdisk Cd ramdiskUpramdisk Cd ramdisk Upgrading the Root File System & User DirectoryRamdiskbackupfs /ramdisk/usrdisk-backup User Directory Backup-EM-1240-LX to PCMirroring the Application Program and Configuration Loading Factory DefaultsAutostarting User Applications on Bootup Checking the Kernel and Root File System VersionsCat /etc/version FsversionEM-1240-LX Device API RTC Real-time Clock BuzzerUart 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 Busybox µClinux normal command utility collection System CommandsFile manager EditorProcess NetworkOther Moxa Special UtilitiesSnmp 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