service network restart
vi /etc/udev/rules.d/70-persistent-net.rules
Record, the mac address of eth0 or eth0 network card 00:0c:29:50:bd:17
vi /etc/sysconfig/network-scripts/ifcfg-eth0
Change DEVICE="eth0" to DEVICE="eth1" and
change HWADDR="00:0c:29:8f:89:97" to the above mac address HWADDR="00:0c:29:50:bd:17 "
Finally, restart the network
service network restart