Ubuntu 22.04

network:
  ethernets:
    ens160:
      addresses:
      - 192.168.1.1/24
      nameservers:
        addresses:
        - 1.1.1.1
        - 8.8.8.8
        search: []
      routes:
      - to: default
        via: 192.168.1.1
  version: 2

Ubuntu 20.04

network:
  ethernets:
    ens160:
      addresses:
      - 192.168.1.1/24
      gateway4: 192.168.1.1
      nameservers:
        addresses:
        - 1.1.1.1
        - 8.8.8.8
        search: []
  version: 2

Debian11

auto lo
iface lo inet loopback

auto ens18
iface ens18 inet static
    address 192.168.1.1/24
    gateway 192.168.1.1
    dns-nameservers 1.1.1.1,8.8.8.8
iface ens18 inet6 dhcp

Debian11 桥接网卡

auto lo
iface lo inet loopback

iface enp88s0 inet manual

auto vmbr0
iface vmbr0 inet static
    address 192.168.1.1/24
    gateway 192.168.1.1
    bridge-ports enp88s0
    bridge-stp off
    bridge-fd 0

auto wlo1
iface wlo1 inet dhcp
    wpa-ssid "wifi-name"
    wpa-psk "wifi-password"

auto vmbr1
iface vmbr1 inet static
    address 192.168.2.1/24
    bridge-ports none
    bridge-stp off
    bridge-fd 0
    post-up   echo 1 > /proc/sys/net/ipv4/ip_forward
    post-up   iptables -t nat -A POSTROUTING -s '192.168.1.0/24' -o wlo1 -j MASQUERADE
    post-down iptables -t nat -D POSTROUTING -s '192.168.1.0/24' -o wlo1 -j MASQUERADE