使用 NetworkManager 创建网桥

1

sudo apt install -y NetworkManager

1
2
3

sudo nmcli connection add type bridge con-name br0 ifname br0
sudo nmcli connection modify br0 ipv4.method auto  # 启用 DHCP
sudo nmcli connection modify br0 ipv6.method auto  # 启用 DHCPv6

1
2

sudo nmcli connection add type ethernet con-name eth0 ifname eth0 master br0
sudo nmcli connection add type ethernet con-name eth1 ifname eth1 master br0

1

sudo nmcli connection up br0

1

sudo nmcli connection modify br0 ipv4.dns "223.5.5.5"

1

sudo systemctl restart NetworkManager