Linux CentOS5.5 的 IP设置

1.IP设置

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

设置静态ipDEVICE=eth0BOOTPROTO=staticIPADDR=192.168.1.102NETMASK=255.255.255.0GATEWAY=192.168.1.1HWADDR=00:0C.....ONBOOT=yesTYPE=Ethernet动态IPDEVICE=eth0BOOTPROTO=dhcpHWADDR=00:0C...ONBOOT=yes

2.DNS设置

vim /etc/resolv.conf

配置DNSnameserver 202.96.128.166

3.增加一个虚拟IP

ifconfig eth0:1 192.168.1.134 netmask 255.255.255.0 up

但是重启网络服务后.就会消失
service network restart

 

4. 删除一个虚拟ip

ip addr del 192.168.1.134 dev eth0

5.查看IP

[root@xuwu /]# ifconfig