linux 改IP地址

以scientific linux 6.1为例
1、最常用的给网卡配置ip的命令为
#vi /etc/sysconfig/network-scripts/ifcfg-eth0
eth0是第一个网卡
内容改为:

DEVICE="eth0"
NM_CONTROLLED="yes"
ONBOOT=yes
TYPE=Ethernet
BOOTPROTO=none
IPADDR=172.22.71.148
PREFIX=24
GATEWAY=172.22.71.254
DNS1=202.192.18.1
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
NAME="System eth1"
UUID=9c92fad9-6ecb-3e6c-eb4d-8a47c6f50c04
HWADDR=00:21:86:4F:B6:F3



IPADDR为要改为的IP地址
GATEWAY为网关
DNS。。DNS

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转载自jsj09632.iteye.com/blog/1262838