> I'm having some weird problems between HP-UX 5.1 on a HP 9000/550 with
> a Wollongong TCP/IP stack and a standard NetBSD 1.4.2 on i386.

Wow ... good luck!  That must be *seriously* old HP hardware.

The 500s (of which I'd heard, and possibly seen one, but never used
one) are so lost in the mists of time at HP that some series of PC
machines were named "500s" in the last year or two and nobody seemed
to mind very much.

Regards,

Giles