default interface default IP default gateway

 

默认网关:

  1. ip route show 0.0.0.0/0 | grep -oP 'via \K\S+'

     

  2. f

默认网卡:

  1. awk '$2==00000000{print $1}' /proc/net/route

     

  2. d

 

默认出口IP:

  1. ip route get 1.1.1.1 | grep -oP 'src \K\S+'

     

  2. ip addr show dev $(awk '$2==00000000{print $1}' /proc/net/route) | awk '$1~/^inet/{sub("/.*","",$2);print $2}'

     

posted @ 2023-01-17 22:22  ascertain  阅读(30)  评论(0编辑  收藏  举报