I've been using this HowTo, although it seems the links is down today (no problems before today).
http://www.zauruszone.com/howtos/lin...sb-howto.shtml
I'll try to see if I can find it elsewhere.
FYI, the drivers to connect to the Z require a kernel re-build/patch. But I vaguely remember running across a site that said the newer kernels (2.4.21+) have the support included.
The module is called usbdnet.