Redhat/Centos Linux Network or IP address & gateway configuration

Centos linux network configuration

1. login through root then follow the below command

2.  cd /

3.  cd etc

4.  cd sysconfig

5. ls

6. cd network-scripts/

7. ls

8. cat ifcfg-eth0

9. vi ifcfg-eth0 then press any key button

10. press INSERT button.

11. ipaddr=19.2.x.x.x

12. netmask=255.x.x.x

13. press ESCAPE the shift+colon sign wq(:wq)

14. cat ifcfg-eth0 (for check the network config)