安装工具
网络桥接查看需要本地安装工具 bridge-utils
yum install -y bridge-utils brctl show
指令清单
$ sudo brctl [sudo] ggcy 的密码： Usage: brctl [commands] commands: addbr <bridge> add bridge delbr <bridge> delete bridge addif <bridge> <device> add interface to bridge delif <bridge> <device> delete interface from bridge hairpin <bridge> <port> {on|off} turn hairpin on/off setageing <bridge> <time> set ageing time setbridgeprio <bridge> <prio> set bridge priority setfd <bridge> <time> set bridge forward delay sethello <bridge> <time> set hello time setmaxage <bridge> <time> set max message age setpathcost <bridge> <port> <cost> set path cost setportprio <bridge> <port> <prio> set port priority show [ <bridge> ] show a list of bridges showmacs <bridge> show a list of mac addrs showstp <bridge> show bridge stp info stp <bridge> {on|off} turn stp on/off
查看网桥
$ sudo brctl show bridge name bridge id STP enabled interfaces virbr0 8000.52540097d011 yes virbr0-nic
