Centos IP address Modification

(1) [root @ bogon test] # cd/etc/sysconfig/network-scripts/
(2) [root @ bogon network-Scripts] # vi ifcfg-eth0
(3) # Intel Corporation 82566dm-2 gigabit network connection
Device = eth0
Bootproto = none
Broadcast = 10.20.0000255
Hwaddr = 00: 1E: 4f: D6: 1A: B5
Ipaddr = 10.2.4.120
Ipv6init = Yes
Ipv6_autoconf = Yes
Netmask = 255.0.0.0
Network = 10.0.0.0
Onboot = Yes
Gateway = 10.0.0.1
Type = Ethernet
(4) As shown in (3), you can set the IP address (ipaddr), subnet mask (netmask), and gateway as needed)
(5) restart the NIC using service network restart or/etc/init. d/network restart.