centos配置IP

1 配置IP和子網掩碼

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

    DEVICE=eth0 
    BOOTPROTO=static 
    TYPE=Ethernet 
    NAME="System etho0" 
    BROADCAST=192.168.56.255  
    HWADDR=08:00:27:24:F8:9B  
    IPADDR=192.168.56.101  
    IPV6INIT=yes 
    IPV6_AUTOCONF=yes 
    NETMASK=255.255.255.0  
    NETWORK=192.168.56.1  
    ONBOOT=yes 

2 配置網關

vi /etc/sysconfig/network

GATEWAY=192.168.1.1                            //加上網關

3 配置DNS

vi /etc/resolv.conf

nameserver 116.228.111.118             //加上主DNS
nameserver 180.168.255.18              //加上次DNS

4 重啓network服務

service network restart