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网络相关命令

时间:2015-11-26 23:04:02      阅读:458      评论:0      收藏:0      [点我收藏+]

网络相关命令

  1. netstat显示网络状态

usage: netstat [-vWeenNcCF] [<Af>] -r netstat {-V|--version|-h|--help} netstat [-vWnNcaeol] [ ...] netstat { [-vWeenNac] -i | [-cWnNe] -M | -s }

    -r, --route              display routing table
    -i, --interfaces         display interface table
    -g, --groups             display multicast group memberships
    -s, --statistics         display networking statistics (like SNMP)
    -M, --masquerade         display masqueraded connections

    -v, --verbose            be verbose
    -W, --wide               don‘t truncate IP addresses
    -n, --numeric            don‘t resolve names
    --numeric-hosts          don‘t resolve host names
    --numeric-ports          don‘t resolve port names
    --numeric-users          don‘t resolve user names
    -N, --symbolic           resolve hardware names
    -e, --extend             display other/more information
    -p, --programs           display PID/Program name for sockets
    -c, --continuous         continuous listing

    -l, --listening          display listening server sockets
    -a, --all, --listening   display all sockets (default: connected)
    -o, --timers             display timers
    -F, --fib                display Forwarding Information Base (default)
    -C, --cache              display routing cache instead of FIB

常用选项: netstat -apn | grep 8000 监听占用8000端口的程序状态。

示例

~$netstat -apn |grep 2000

tcp 0 0 0.0.0.0:2000 0.0.0.0:* LISTEN 3311/ser
tcp 0 0 192.168.1.103:2000 192.168.1.103:44100 TIME_WAIT -
tcp 0 0 192.168.1.103:2000 192.168.1.103:44102 TIME_WAIT -
tcp 0 0 192.168.1.103:2000 192.168.1.103:44099 TIME_WAIT -
tcp 0 0 192.168.1.103:2000 192.168.1.103:44103 TIME_WAIT -
tcp 0 0 192.168.1.103:2000 192.168.1.103:44098 TIME_WAIT -
tcp 0 0 192.168.1.103:2000 192.168.1.103:44101 TIME_WAIT -

网络相关命令

原文:http://www.cnblogs.com/embedded-linux/p/4999000.html

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