centos7网络配置

1、修改ifcfg-en33配置文件

　　a、NAT模式下的静态ip形式

DEVICE=ens33
HWADDR=00:0c:29:c3:7b:e6
TYPE=Ethernet
PROXY_METHOD=no
ONBOOT=yes
BOOTPROTO=static
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPADDR=192.168.146.171
PREFIX0=32
NETMASK=255.255.255.0
GATEWAY=192.168.146.2
DNS1=192.168.146.2

　　b、桥接模式下的静态ip模式

DEVICE=ens33
HWADDR=00:0c:29:c3:7b:e6
TYPE=Ethernet
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=static
BROADCAST=192.168.1.255
DNS1=192.168.1.1
IPADDR=192.168.1.171
NETMASK=255.255.255.0
GATEWAY=192.168.1.1
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=yes
ZONE=

2、修改/etc/resolv.conf文件

nameserver 192.168.26.2

3、重启网络配置 

systemctl restart network.service