[CentOS] 6.4 on old PC not connecting

Mon May 20 19:00:07 UTC 2013
m.roth at 5-cent.us <m.roth at 5-cent.us>

Beartooth wrote:
> On Sun, 19 May 2013 18:36:57 +0000, Beartooth wrote:
> 	Oops! I spoke too soon. It's doing it again. I killed
> NetworkManager again, no joy; yum remove NetworkManager, no joy.
> 	Service network start fumbles a while, and eventually gets
> 	RTNETLINK answers: File exists (and that then repeats nine times).
> 	I discovered eth0 missing, and created one (leaving the banks
> empty, in hope it would find what it needed). No joy.
> --
> Beartooth Staffwright, Neo-Redneck Not Quite Clueless Power User
> Remember I have precious (very precious!) little idea where up is.

You say you created one - how? And did you edit