RedHat 更改網(wǎng)卡的方法

ifconfig -a 發(fā)現(xiàn)有三個(gè)網(wǎng)卡： eth0 eth1 eth2。

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

把沒(méi)用的網(wǎng)卡(8139too)信息刪除或注釋掉，再修改新網(wǎng)卡(r8169)參數(shù)NAME="eth2"

例子：

[root@smalarm rules.d]# cat 70-persistent-net.rules

# This file was automatically generated by the /lib/udev/write_net_rules

# program, run by the persistent-net-generator.rules rules file.

#

# You can modify it, as long as you keep each rule on a single

# line, and change only the value of the NAME= key.

# PCI device 0x8086:0x1502 (e1000e)

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="f8:b1:56:xx:xx:xx", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"

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

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

# PCI device 0x10ec:0x8168 (r8169)

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