linux创建网桥模式

[root@localhost network-scripts]# cat ifcfg-br0 
TYPE=Bridge
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=static
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
NAME=br0
DEVICE=br0
ONBOOT=yes
GATEWAY=192.168.100.2
IPADDR=192.168.100.139
PREFIX=24
[root@localhost network-scripts]# 
[root@localhost network-scripts]# cat ifcfg-eth0
NAME=eth0
DEVICE=eth0
ONBOOT=yes
BRIDGE=br0
[root@localhost network-scripts]# systemctl restart network