[CentOS] Nic order detection

[MatsK]

Les Mikesell wrote:
> Can someone point me to the code where this 
> happens?  Until recently the machines were running centos 3.x and this 
> seems to be a difference in behavior.

CentOS 3 and 4 uses dev structure but with 5 was udev introduced. Thats 
the reason for the changes, but if you uses the 
/etc/sysconfig/network-scripts will everything be fine. Read more about 
it in the RHEL manual.