ubuntu 20.04 修改静态IP和dhcp自动分配IP

一、静态分配固定IP

kuaibang@k8smaster:~$ sudo nano  /etc/netplan/00-installer-config.yaml 
# This is the network config written by 'subiquity'
network:
  ethernets:
    ens160:
      addresses:
      - 192.168.1.155/24
      gateway4: 192.168.1.1
      nameservers:
        addresses:
        - 192.168.1.1
        search:
        - localhost
  version: 2

说明:

1、ens160        网卡名称(配置的网卡名称要和修改的一样)

2、addresses      固定IP

3、gateway4       网关

4、nameservers    设置DNS

二、dhcp自动分配IP

kuaibang@k8smaster:~$ sudo nano /etc/netplan/00-installer-config.yaml 
# This is the network config written by 'subiquity'
network:
  ethernets:
    enp2s0:
      dhcp4: true
  version: 2 

三、使其配置文件生效

sudo netplan apply

四、查看是否生效

ifconfig

 

posted @ 2021-11-09 17:41  西瓜君~  阅读(2896)  评论(0编辑  收藏  举报