Moxa Technologies EM-1240-LX Network, Process, Other, Moxa Special Utilities, Kill Killall Sleep

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EM-1240-LX User’s ManualSystem Commands

Network

ping

ping to test network

route

routing table manager

netstat

display network status

ifconfig

set network IP address

tracerout

trace route

tftp

tftp protocol

telnet

user interface to TELNET protocol

ftp

file transfer protocol

iptables-restore

restore iptables configuration file to network

iptables

iptables command

iptables-save

save recent iptables configuration to file

Process

kill

killall

ps

sleep

kill process

kill process by name

report process status

suspend command on time

Other

dmesg

dump kernel log message

stty

set serial port

mknod

make device node

free

display system memory usage

date

print or set the system date and time

env

run a program in a modified environment

clear

clear the terminal screen

reboot

reboot / power off/on the server

halt

halt the server

gzip, gunzip, zcat

compress or expand files

hostname

show system’s host name

tar

tar archiving utility

Moxa Special Utilities

backupfs

backup file system (user directory)

bf

build file system (user directory)

cat /etc/version

show user directory version

upramdisk

mount ramdisk

downramdisk

unmount ramdisk

kversion

show kernel version

setinterface

set UART interfaces program

A-2

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Contents EM-1240-LX User’s Manual First Edition, NovemberCopyright Notice Table of Contents Chapter EM-1240-LX Device API Introduction Package Checklist Product FeaturesOverview EM-1240-LXProduct Specifications Hardware SpecificationsSoftware Specifications Hardware Block Diagram Appearance EM-1240 Development Kit Embedded ModuleEM-1240 Embedded Module EM-1240 Development Kit Dimensions Wiring Requirements Installing the EM-1240-LXLED Indicators Grounding the EM-1240-LX Connecting Data Transmission CablesConnecting the Power Connecting to the Network Connecting to a Serial DeviceReset Button Internal SD SocketAdditional Functions Serial Console PortReal-time Clock Getting Started Console Port Powering on the EM-1240-LXConnecting the EM-1240-LX to a PC Default IP Address Default Netmask Telnet192.168.3.127 255.255.255.0 192.168.4.127 255.255.255.0Configuring the Ethernet Interface Ifconfig eth0 Dhcpcd -p -a eth0 & dhcpcd -p -a eth1Installing a Secure Digital SD Memory Card Installing the EM-1240-LX Tool Chain Developing Your ApplicationsStep #mount -t iso9660 /dev/cdrom /mnt/cdromEM-1240-LX User’s Manual Compiling Hello.c PATH=/usr/local/arm-elf/bin$PATHUploading Hello to the EM-1240-LX #makeRunning Hello on the EM-1240-LX # chmod 755 hello #./helloMake File Example Code Cflags =Software Package EM-1240-LX Software Architecture Additional information about JFFS2 is available at Flash Context Flash Address Size Access controlJournaling Flash File System JFFS2 EM-1240-LX Software Package Bin DevPtyp0 Ppp Pio Rtc Ram1 Ram0 Null Kmem Mem Cua0 Console Tty Configuring the EM-1240-LX ‰ Iptables ‰ NATExample default enable Enabling and Disabling DaemonsDefault Home Page address Adding a WebLocal Host Packets Examples Define policy rules, and Append or delete rulesUsage Define policy for chain rules Enabling NAT at Bootup NAT ExampleConfiguring Dial-in/Dial-out Service Configuring PPPoEDial-out Service Dial-in ServiceHow to Mount a Remote NFS Server Dynamic Driver Module Load/UnloadRamdiskupkernel em1240-1.x.bin /ramdiskreboot Upgrading the KernelUpramdisk Cd ramdiskUpgrading the Root File System & User Directory Upramdisk Cd ramdiskUser Directory Backup-EM-1240-LX to PC Ramdiskbackupfs /ramdisk/usrdisk-backupLoading Factory Defaults Mirroring the Application Program and ConfigurationAutostarting User Applications on Bootup Checking the Kernel and Root File System VersionsFsversion Cat /etc/versionEM-1240-LX Device API Uart Interface RTC Real-time ClockBuzzer UC Finder Windows UC Finder EM-1240-LX User’s Manual UC Finder EM-1240-LX User’s Manual UC Finder Linux UC Finder System Commands Busybox µClinux normal command utility collectionFile manager EditorNetwork ProcessOther Moxa Special UtilitiesSnmp Agent with MIB II & RS-232 Like Group Snmp Agent with MIB II & RS-232 Like Group Ip MIB Tcp MIB Udp MIBSnmp MIB RFC1317 RS-232 like group supported variables Rs232 MIBEM-1240-LX FAQ Service Information Moxa Internet Services Following services are providedProblem Report Form Moxa Product † EM-1240-LX Serial NumberProduct Return Procedure