查看网络接口，默认都没有启动
# ls /etc/sysconfig/network-scripts/ifcfg-* /etc/sysconfig/network-scripts/ifcfg-eno16780032 /etc/sysconfig/network-scripts/ifcfg-lo
修改网络接口配置文件
# vi /etc/sysconfig/network-scripts/ifcfg-eno16780032 TYPE=Ethernet # 修改下面一行 BOOTPROTO=static DEFROUTE=yes PEERDNS=yes PEERROUTES=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_PEERDNS=yes IPV6_PEERROUTES=yes IPV6_FAILURE_FATAL=no NAME=eno16780032 UUID=5f4d2c36-d0ca-480c-951a-f402b0ce636b DEVICE=eno16780032 # 修改下面一行 ONBOOT=yes # 添加 IPADDR0=192.168.106.55 PREFIX0=24 GATEWAY0=192.168.106.1 DNS1=192.168.106.1
使更改生效
# service network restart
查看IP信息，ifconfig在CentOS 7中没有安装，可以使用ip命令
# ip addr