Step1:
cd /etc/sysconfig/network-scripts/
Step2:修改文件ifcfg-eth0内容(vi ifcfg-eth0)为:
DEVICE=eth0 HWADDR=00:0C:29:70:C8:AD TYPE=Ethernet UUID=79bd4984-2a54-404a-9807-6bb88cc09f87 ONBOOT=yes NM_CONTROLLED=yes BOOTPROTO=dhcp
Step3:重启网络
/etc/init.d/network restart
Step4:查看IP
ifconfig
Step5:Ping测试
ping baidu.com