ubuntu如何更改IP地址

ubuntu16.04

sudo vi /etc/network/interface 文件

auto ens33
iface ens33 inet static
address 192.168.8.100
netmask 255.255.255.0
gateway 192.168.8.2
dns-nameserver 8.8.8.8

ubuntu 18.04

sudo vi /etc/netplan/ 文件

ens33:   #配置的网卡名称
  dhcp4: no    
  dhcp6: no    
  addresses: [192.168.1.55/24]   
  gateway4: 192.168.1.254   
  nameservers:
      addresses: [114.114.114.114, 8.8.8.8]   

sudo netplan apply 应用

ubuntu 20.04

sudo vi /etc/netplan/ 文件

network:

  version: 2

  renderer: networkd

  ethernets:

    ens33:

      addresses: [192.168.2.60/24]

      gateway4: 192.168.2.2

      nameservers:

        addresses: [192.168.2.2, 8.8.8.8]   

sudo netplan apply 应用