Linux-虚拟机下设置静态IP
1.桥接是必须的:
2.修改网络配置文件:
[oracle@Linux_Guoky home]$ su----------------------------------切换至root用户
Password: ------------------------ 输入root用户密码
[root@Linux_Guoky home]# cd /etc/sysconfig/network-scripts---------------------------切换路径至/etc/sysconfig/network-scripts
[root@Linux_Guoky network-scripts]# vi ifcfg-eth0-------------------------------------------编辑文件ifcfg-eth0
DEVICE=eth0
TYPE=Ethernet
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=static
IPADDR=192.168.11.144
GATEWAY=192.168.11.254
DNS1=192.168.8.232
NETMASK=255.255.255.0
---------------------------------------------------------------------------------------------------------------------修改内容如上,:wq保存退出;
[root@Linux_Guoky network-scripts]# cat ifcfg-eth0 ----------------------------------------------查看修改结果
[root@Linux_Guoky network-scripts]# service network restart----------------------------------重启网络服务,使修改生效;
3.备注:
3.1
修改ifcfg-eth0之前,记得备份;
备份如下:
[root@Linux_Guoky network-scripts]# cp ifcfg-eth0 bak-ifcfg-eth0
cp含义----拷贝文件;
3.2
关于修改后的ifcfg-eth0文件说明:
DEVICE=eth0-------------------------------------------------设备名称
TYPE=Ethernet------------------------------------------------网络类型
ONBOOT=yes-------------------------------------------------开机自启动
NM_CONTROLLED=yes
BOOTPROTO=static----------------------------------------静态ip
IPADDR=192.168.11.144---------------------------------ip地址
GATEWAY=192.168.11.254------------------------------网关(可参考主机网关,查看主机网关可用cmd----ipconfig /all查看)
DNS1=192.168.8.232---------------------------------------DNS(参考主机DNS)
NETMASK=255.255.255.0--------------------------------子网掩码

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