ubuntu 固定ip地址

https://blog.csdn.net/bye1544/article/details/145929216

# Let NetworkManager manage all devices on this system
network:
  version: 2
  renderer: NetworkManager  # 使用NetworkManager管理
  ethernets:
    wlp4s0:                 # 无线网卡名称
      dhcp4: no             # 关闭DHCP
      addresses: [10.206.254.58/16]  # 静态IP和子网掩码
      routes:
        - to: default       # 默认路由
          via: 10.206.0.1   # 网关地址（使用新的语法）
      nameservers:
        addresses: [218.193.144.2]  # DNS服务器