[root@Annie ~]# cd /etc/sysconfig/network-scripts/
[root@Annie network-scripts]# ls
将IP:192.168.11.4 改为:192.168.11.5
[root@Annie network-scripts]# vi ifcfg-eth0
# Intel Corporation 82545EM Gigabit Ethernet Controller (Copper)
[root@Annie network-scripts]# service network restart (让地址生效)