1)setup,进入图形配置界面,
配置好后,/etc/init.d/network/network 或者 service network restart 重启生效
2)立即生效,重启后配置丢失
ifconfig eth0 192.168.1.10 netmask 255.255.255.0 up
route add default gw 192.168.1.254
nameserver 202.96.128.86
nameserver 202.96.128.166
3)重启后生效且配置信息不会丢失
vi /etc/sysconfig/network-scripts/ifcfg-eth0
配置好后,/etc/init.d/network/network 或者 service network restart 重启生效