Ok I got my linux box up and running on fedora linux the other day and... TADA no network .. yay!
Well first of all I dont' blame fedora, cause I couldnt' get it to work on slack either
I thought I was just being a dolt and couldnt' get it to work on slack.. I Feel better now it doesn't work on the easy distro either
Anyways...
I have the linux box connected directly to my win2k PC (cross over cable)
I have a link light on both boxes, and the windows box shows there IS a connection.
However, on the linux box I can only ping the loopback address
ping 127.0.0.1 -- GOOD
ping 192.168.0.1 -- DEAD
.0.1 is windows PC
.0.2 is linux PC
.1.100 is my windows wireless NIC to connect to the router in the basement.
I've tried using windows ICS to work as DHCP for the linux box to pull an IP and I've tried setting the IP manually... no workie
I even got a packet sniffer on the windows box (set to correct interface) and it doesn't seem to get the packets from the linux box at all

I'm pretty sure the sniffer is working because I ran it for an hour and it did pick up broadcast packets from teh correct interface.
Unfortunately I don't have anything to help me test the cable, but I just received it from NewEgg the other day so assuming its good thus far.