How to modify IP address, gateway, and DNS in Linux Command Line

How to modify IP address, gateway, and DNS in Linux Command Line

This article will briefly describe how to use Linux Command lines to modify IP addresses, gateways, and DNS.

Change the IP address of eth0 to 102.160.1.

Ifconfig eth0 102.160.1 netmask 255.255.255.0

Change gateway to 102.160.254

Route add default gw 102.160.254

Linux Command Line DNS Modification

Echo "nameserver 202.202.202.20">/etc/resolv. conf

Restart network service command

Service network restart # or/etc/rc. d/init. d/network restrart

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