CENTOS 6.2 系统网卡更换后的设置方法

                   CENTOS 6.2 系统网卡更换后的设置方法

centos6 更换网卡之后,网卡名称都是自增。例如原来是eth1,更换后变成识别eth2,不能使用原来的eth1了,需要修改一下文件:

当网卡变动时.当新加网卡时.或换网卡时.这个文件都会有变化.对应的修改mac eth *这个名字.来调整.

1Vi /etc/udev/rules.d/70-persistent-net.rules

物理机设置:

# PCI device 0x10ec:0x8139 (8139too)

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:e0:4c:90:06:83", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"

# PCI device 0x10ec:0x8168 (r8169)

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:e0:4c:10:cd:ab", ATTR{type}=="1", KERNEL=="eth*", NAME="eth1"

 

虚机设置:

# PCI device 0x1022:0x2000 (pcnet32)

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:0c:29:37:f8:69", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"

    

# PCI device 0x1022:0x2000 (pcnet32)

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:0c:29:37:f8:73", ATTR{type}=="1", KERNEL=="eth*", NAME="eth1"

2 vi /etc/sysconfig/network-scripts/ifcfg-eth*  中的device=eth* 也修改成与MAC对应的值

 

 

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