Gentoo系统管理——「动态更新」

#!/bin/bash
#**net_bridge.start**
bridge_start() {
    if=eno1
    sw=br0

    ip addr flush dev $if
    ip addr flush dev $sw
    ip link set $if up
    ip link set $if promisc on
    ip link add $sw type bridge
    ip link set $sw up
    ip link set $if master $sw
    ip addr add 172.18.21.4/24 dev $sw
    ip route replace default via 172.18.21.1 dev $sw
    ip addr add 10.1.7.4/16 dev $sw
    ip route add 10.1.0.0/24 via 10.1.0.1 dev $sw
}

bridge_start 2>/dev/null