1. 前言
本文主要讲解18.04 Desktop上如何配置静态IP,即桌面版。本文将会演示图形界面和命令行的设置方法。
如果想了解Server服务器版系统的设置,请跳转到以下链接:
2. 图形化界面设置
以下为命令行配置方法
3. 先确认要修改的网卡配置
oucanrong@zcwyou:~$ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp0s25: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether 3c:97:0e:43:e8:bd brd ff:ff:ff:ff:ff:ff
inet 192.168.22.196/24 brd 192.168.22.255 scope global dynamic noprefixroute enp0s25
valid_lft 858311sec preferred_lft 858311sec
inet6 fe80::b4be:f7d9:ccda:d18d/64 scope link noprefixroute
valid_lft forever preferred_lft forever
假设我的网卡标识号为enp0s25
4. 修改配置文件/etc/network/interfaces
zcwyou@ubuntu1804:~$ sudo vi /etc/network/interfaces
假设enp0s25的IP地址为192.168.178.100,子网掩码为255.255.255.0,网关为192.168.178.1
添加以下内容:
auto enp0s25
iface enp0s25 inet static
address 192.168.178.100
netmask 255.255.255.0
gateway 192.168.178.1
解释配置内容
auto enp0s25 #设置自动启动enp0s25接口
iface enp0s25 inet static #配置静态IP
address 192.168.178.100 #IP地址
netmask 255.255.255.0 #子网掩码
gateway 192.168.178.1 #默认网关
5. 修改DNS信息
zcwyou@ubuntu1804:~$ sudo vi /etc/resolve.conf
修改为以下内容
nameserver 127.0.0.1
nameserver 223.5.5.5
解释:
223.5.5.5为阿里的DNS服务器
6. 重启网络,使配置生效
sudo /etc/init.d/networking restart
oucanrong@zcwyou:~$ sudo systemctl restart networking
oucanrong@zcwyou:~$ sudo netplan apply
7. 验证配置结果
oucanrong@zcwyou:~$ ip addr
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