ubuntu22.04配置固定ip

$sudo vim /etc/netplan/01-network-manager-all.yaml

修改前：
network:
  version: 2
  renderer: NetworkManager

修改后：
network:
  ethernets:
      enp1s0:
          dhcp4: false
          addresses:
              - 172.22.195.39/24
          routes:
              - to: 0.0.0.0/0
                via: 172.22.195.254
          nameservers:
              addresses:
                  - 114.114.114.114
                  - 8.8.8.8
              search:
                  - localhost
                  - local
  version: 2
  renderer: NetworkManager

保存后退出，执行如下命令

$sudo netplan apply