Use linux command lines to modify IP addresses

This article describes how to modify an IP address through the linux command line. you can modify an IP address through the linux command line in the following two ways. Method 1: ifconfigeth0192168118netmask

This article describes how to modify an IP address through the linux command line. you can modify an IP address through the linux command line in the following two ways.

Method 1:

Ifconfig eth0 192.168.1.18 netmask 255.255.255.0

Note:This method can make changes take effect immediately, and will be restored to the original IP address after restart.

Method 2:

Vi/etc/sysconfig/network-scripts/ifcfg-eth0

Note:This method takes effect after restart and is permanent

If you want to change it immediately and it will take effect permanently, you can only use the two methods at the same time.

The preceding method modifies the IP address through the linux command line.