linux相关

1.ss

1.1.  查看TCP 相关

# 在30.11上做ssh连接dst

ss -atnp dst 10.207.23.185 | grep ESTAB

 

 # 状态过滤

ss -atnp state established src 10.207.30.12:22

 TCP可选状态

TCP-STATES := {established|syn-sent|syn-recv|fin-wait-{1,2}|time-wait|closed|close-wait|last-ack|listening|closing}

# 或者查询命令改为

ss -atnp state established 'src = 10.207.30.12:22'