Linux创建网桥,桥接网络接口

使用nmcli创建网桥

sudo nmcli connection add con-name 'br-lan' ifname br-lan type bridge ipv4.method share ipv6.method share ipv4.address 10.42.0.1/24 connection.autoconnect yes stp no

绑定一个RJ45网口作为Lan(模拟路由器的网口)

sudo nmcli connection add con-name 'Lan' ifname enp3s0 type bridge-slave master 'br-lan' connection.autoconnect yes

创建一个Hotspot(模拟路由器的wifi)

sudo nmcli connection add con-name 'Hotspot' ifname wlp5s0 type wifi slave-type bridge master 'br-lan' wifi.mode ap wifi.ssid minipc-ubuntu connection.autoconnect yes

(WPA加密参考另一篇文章)

配置防火墙

sudo ufw allow in on br-lan


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