方法是一个大佬告诉的,再从网上收集些资料补充
1创建网桥br0
nmcli connection add ifname br0 autoconnect yes type bridge stp no ipv4.addresses 192.168.31.52/24 ipv4.gateway 192.168.31.1
以太网连接断开
nmcli connection down 有线连接\ 1
查看网络接口ip a
2: wlp0s20f3
3: enp0s31f6
其他输出省略
将以太网接口 enp0s31f6桥接到网桥br0
nmcli connection add ifname enp0s31f6 autoconnect yes slave-type bridge master br0 type ethernet
设置为手动模式
nmcli connection modify bridge-br0 ipv4.method manual
确认两者mac地址相同(未截图)
brctl show
![](https://img.haomeiwen.com/i19462560/efa0154350fba0d5.png)
![](https://img.haomeiwen.com/i19462560/b89aa513d97797fb.png)
![](https://img.haomeiwen.com/i19462560/1f8c5f6c6aaa8bc9.png)
![](https://img.haomeiwen.com/i19462560/2738e0fedee6b409.png)
虚拟机的网关是br0的ip,测试和物理网络互ping及连接互联网
参考https://blog.csdn.net/wozaiyizhideng/article/details/116995497
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