CentOS 6网络配置
[1] 以root用户登陆到CentOS系统
[2] 打开一个终端
[3] 终端中输入setup命令，弹出配置窗口，选择“Network configuration”进行配置
[root@localhost ~]# setup
[4] 取消 User DHCP, 并输入要配置的IP信息，点击OK后，Save保存配置。
[5]命令行方式进行网络配置 (其实更简单)
编辑配置文件
[root@localhost ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0 BOOTPROTO=none HWADDR=00:0c:29:45:0c:2b NM_CONTROLLED=yes ONBOOT=yes TYPE=Ethernet UUID="1115b32b-3afe-40ac-a036-542c34f65065" IPADDR=192.168.49.56 NETMASK=255.255.255.0 GATEWAY=192.168.49.2 DNS1=192.168.49.2 IPV6INIT=no USERCTL=no
重启network服务
[root@localhost ~]# service network restart
Shutting down interface eth0: Device state: 3 (disconnected) [ OK ]Shutting down loopback interface: [ OK ]Bringing up loopback interface: [ OK ]Bringing up interface eth0: Active connection state: activatedActive connection path: /org/freedesktop/NetworkManager/ActiveConnection/3 [ OK ]
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