Centos : Change network device name

Edit file :

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

Change or ename ethX:

# PCI device 0x15ad:0x07b0 (vmxnet3)
SUBSYSTEM==”net”, ACTION==”add”, DRIVERS==”?*”, ATTR{address}==”00:50:56:b2:23:e0″, ATTR{type}==”1″, KERNEL==”eth*”, NAME=”eth0″

Modify network info:

/etc/sysconfig/network-scripts/ifcfg-eth0