centos 上网配置

vi /etc/sysconfig/network

NETWORKING=yes
HOSTNAME=localhost.localdomain
GATEWAY=192.168.2.1

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

DEVICE=eth0
HWADDR=08:00:27:37:43:1E
TYPE=Ethernet
UUID=b03ba83c-76fe-4cc6-97aa-65d7e2686229
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=dhcp

 service network restart

或者

/etc/init.d/network restart

 

 

centos7配置上网, 

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

ONBOOT=yes

 

centos6查看IP　　ifconfig

centos7查看IP　　ip addr