Linux 網絡監控工具 ss，網絡監控ss

Linux 網絡監控工具 ss，網絡監控ss

ss命令用來顯示處於活動狀態的套接字信息。功能和netstat類似，但比netstat更快更高效。

ss -h

Usage: ss [ OPTIONS ]
       ss [ OPTIONS ] [ FILTER ]
   -h, --help           this message
   -V, --version        output version information
   -n, --numeric        don't resolve service names  不解析服務名稱
   -r, --resolve       resolve host names            解析主機名
   -a, --all            display all sockets            
   -l, --listening      display listening sockets    展示監聽套接字
   -o, --options       show timer information        顯示計時器信息
   -e, --extended      show detailed socket information  顯示詳細套接字信息
   -m, --memory        show socket memory usage      
   -p, --processes      show process using socket    顯示進程消息
   -i, --info           show internal TCP information
   -s, --summary        show socket usage summary    摘要信息

   -4, --ipv4          display only IP version 4 sockets
   -6, --ipv6          display only IP version 6 sockets
   -0, --packet display PACKET sockets
   -t, --tcp            display only TCP sockets
   -u, --udp            display only UDP sockets
   -d, --dccp           display only DCCP sockets
   -w, --raw            display only RAW sockets
   -x, --unix           display only Unix domain sockets
   -f, --family=FAMILY display sockets of type FAMILY

   -A, --query=QUERY, --socket=QUERY
       QUERY := {all|inet|tcp|udp|raw|unix|packet|netlink}[,QUERY]

   -D, --diag=FILE      Dump raw information about TCP sockets to FILE
   -F, --filter=FILE   read filter information from FILE
       FILTER := [ state TCP-STATE ] [ EXPRESSION ]

 查看進程監聽端口

ss -pl

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