> When I try to ping through the card, however, It sends the
> first packet, then reports:
>
> 	ping: failed to clear cached route: network is unreachable
>
> and exits.  When trying to ping my own address, I get one
> packet back before exiting with the same error.

This is while running single-user, right?  With no lo0 interface
configured?  If you configure lo0 with 127.0.0.1, the problem
will go away.

I don't know why, and it's probably arguable that this is a bug
(?), but you can work around the problem as indicated above.

- H=E5vard