Centos系统配置静态ip及网络设置

1.修改主机名称

[root@centos ~]# vim /etc/sysconfig/network

NETWORKING=yes

NETWORKING_IPV6=no

HOSTNAME=localhost.localdomain

GATEWAY=192.168.17.2

2.修改网卡

[root@centos ~]# vim /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=eth0

BOOTPROT=static

IPADDR=192.168.17.128

GATEWAY=192.168.17.2

NETMASK=255.255.255.0

ONBOOT=yes

DNS1=192.168.17.2

3.重新启动网络配置

[root@centos ~]#service network restart