How to modify ip address, host name and other information under linux

This article mainly explains "how to modify ip address, host name and other information under linux". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Next let the editor to take you to learn "how to modify ip address, host name and other information under linux"!

Modify ip address

Effective immediately:

# ifconfig eth0 192.168.0.20 netmask 255.255.255.0

Start to take effect:

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

Modify default gateway

Effective immediately:

# route add default gw 192.168.0.254

Start to take effect:

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

Modify dns

Modify / etc/resolv.conf

The modification can take effect immediately, and the startup is also effective.

Modify host name

Effective immediately:

# hostname fc2

Start to take effect:

Modify / etc/sysconfig/network

At this point, I believe you have a deeper understanding of "how to modify ip address, host name and other information under linux". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!