网桥配置脚本

#!/bin/bash
ifname=ens3
brname=bridge0
ip=172.20.43.11/24
gateway=172.20.43.253
dns="172.20.191.2,114.114.114.114"
nmcli connection add ifname $brname type bridge con-name $brname
nmcli connection delete ${ifname}
nmcli connection add type bridge-slave ifname ${ifname} master $brname
nmcli connection modify $brname ipv4.addresses $ip
nmcli connection modify $brname ipv4.gateway $gateway
nmcli connection modify $brname ipv4.dns $dns
nmcli connection modify $brname ipv4.method manual
nmcli connection up $brname