#Centos
/etc/sysconfig/network-scripts/ifcfg-<interface-name>
DEVICE=eth0
BOOTPROTO=none
ONBOOT=yes
NETWORK=10.0.1.0
NETMASK=255.255.255.0
IPADDR=10.0.1.27
#Debian
/etc/network/interfaces
auto eth0
iface eth0 inet static
address 192.168.0.7
netmask 255.255.255.0
gateway 192.168.0.254
One file is the udev rule for network devices which is located here:
/etc/udev/rules.d/70-persistent-net.rules
Copy the new mac address to the line of your eth0 rule and delete the new rule for eth1.
# 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 the network configuration located under:
/etc/sysconfig/network-scripts/ifcfg-eth0