确认vmx配置文件的mac地址
ifconfig
eth3 Link encap:Ethernet HWaddr 00:50:56:BF:57:CD
添加mac到eth3配置文件中
vi /etc/sysconfig/network-scripts/ifcfg-eth3
HWADDR=00:50:56:BF:57:CD
IPADDR=192.168.31.241
PREFIX=24
GATEWAY=192.168.31.1
DNS1=61.134.1.5
DNS2=8.8.8.8
DEFROUTE=yes
ONBOOT=yes
NAME=eth3
TYPE=Ethernet
IPV4_FAILURE_FATAL=yes
重启网卡测试
service network restart