CVK的物理主机更换主板（集成网卡）后，需要如何操作才能识别新的网卡？

把文件里面原网卡相关的删除，重新启动重新加载。

root@R390:~# cd /etc/udev//rules.d/

root@R390:/etc/udev/rules.d# ll

total 28

drwxr-xr-x 2 root root 4096 Apr 20 23:25 ./

drwxr-xr-x 3 root root 4096 Sep 17  2015 ../

-rw-r--r-- 1 root root  589 Apr 20 23:24 70-custom-net.rules

-rw-r--r-- 1 root root  425 Sep 17  2015 70-persistent-cd.rules

-rw-r--r-- 1 root root  600 Sep 17  2015 70-persistent-net.rules

-rw-r--r-- 1 root root  496 Feb  8 21:24 71-persistent-fcoe.rules

-rw-r--r-- 1 root root 1157 Apr  6  2012 README

root@R390:/etc/udev/rules.d# cat 70-persistent-net.rules

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="40:a8:f1:29:7b:bc", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="40:a8:f1:29:7b:bd", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth1"

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="40:a8:f1:29:7b:be", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth2"

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="40:a8:f1:29:7b:bf", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth3"