CentOS 1、[root@localhost ~]# ifconfig -a [root@localhost ~]# vim /etc/udev/rules.d/70-persistent-net.rules 删除第一个MAC对应的不存在的记录，把下面的eth2改为eth0 [root@localhost ~]# vim /etc/sysconfig/network-scripts/ifcfg-eth0 删除MAC地址与UUID，修改IP地址， [root@localhost ~]# modprobe -r e1000 [root@localhost ~]# modprobe e1000 [root@localhost ~]# service network restart 重载网卡驱动，重启网络服务 [root@localhost ~]# ifconfig eth0 Link encap:Ethernet
debian
vim /etc/udev/rules.d/z25_persistent-net.rules
# PCI device 0x10ec:0x8139 (8139too)
SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="00:e0:4c:39:a4:99", NAME="eth0"
# PCI device 0x10ec:0x8167 (r8169)
SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="00:16:17:c0:a3:66", NAME="eth2"
