1.编辑网卡配置文件vi /etc/sysconfig/network-scripts/ifcfg-eth16777736

TYPE="Ethernet"

BOOTPROTO="static"

DEFROUTE="yes"

PEERDNS="yes"

PEERROUTES="yes"

IPADDR=192.168.1.20

NETMASK=255.255.255.0

GATEWAY=192.168.1.1

IPV4_FAILURE_FATAL="no"

IPV6INIT="yes"

IPV6_AUTOCONF="yes"

IPV6_DEFROUTE="yes"

IPV6_PEERDNS="yes"

IPV6_PEERROUTES="yes"

IPV6_FAILURE_FATAL="no"

NAME="eno16777736"

ONBOOT="yes"

2.清空文件内容

> /etc/udev/rules.d/70-persistent-net.rules

3.重启网卡

/etc/init.d/network stop

/etc/init.d/network start