网络配置bridge

1. 修改配置文件：/etc/sysconfig/network-scripts/ifcfg-br0

DEVICE=br0
ONBOOT=yes
TYPE=Bridge
IPADDR=10.18.254.234
NETMASK=255.255.254.0
GATEWAY=10.18.254.254
BOOTPROTO=static
NAME=br0

2. 修改配置文件：/etc/sysconfig/network-scripts/ifcfg-eno1

TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=eno1
UUID=5dbb88d7-9d31-4696-821c-ab227991d7f1
DEVICE=eno1
ONBOOT=yes
BRIDGE=br0

3. 重启网络：systemctl restart network

4. 查看网桥：brctl show

5. 打开stp协议：brctl stp br0 on