In message <Pine.GSO.4.05.9811251538180.857-100000@cynic.anim.dreamworks.com>, 
David Brownlee writes:
>	Unsure whether this is a i386 or MI problems, so posting to both
>	lists, please trim replies to appropriate list :)

Well, I don't know either, yet.

>	It sees the card, I can iconfig it up, but I can't ping any other
>	hosts (no data seen on network), and other hosts cannot ping it.

Does the interface light go on at all?  What does your netstat -nr table
look like?  Can you arp other hosts on the network the card is in?

-s