linux 网络配置上网

Linux 系统管理 网络配置

配置IP地址 

[root@light ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0 
DEVICE=eth0
HWADDR=00:0C:29:50:F0:10
TYPE=Ethernet
UUID=67d51e6d-e3d9-448e-832a-9890c7f91ed9
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=static
IPADDR=192.168.1.52
GATEWAY=192.168.1.1
NETMASK=255.255.255.0

配置DNS

[root@light ~]# vi /etc/resolv.conf 
nameserver 8.8.8.8
nameserver 202.101.224.68

重启网卡 两个方法：

[root@light ~]# service network restart
正在关闭接口 eth0：                                        [确定]
关闭环回接口：                                             [确定]
弹出环回接口：                                             [确定]
弹出界面 eth0： Determining if ip address 192.168.1.52 is already in use for device eth0...
                                                           [确定]
[root@light ~]# /etc/init.d/network restart
正在关闭接口 eth0：                                        [确定]
关闭环回接口：                                             [确定]
弹出环回接口：                                             [确定]
弹出界面 eth0： Determining if ip address 192.168.1.52 is already in use for device eth0...
                                                           [确定]