[comp.protocols.tcp-ip.ibmpc] Problems with WIN/TCP for 386 Streams on AT&T V/386 3.2.2

aland@infmx.UUCP (Dr. Scump) (03/19/90)

Scenario:

   machine:  AT&T 6386E/33 WGS    24MB memory
   o/s:      AT&T UNIX System V/386 Release 3.2.2  (Maint update 2)
             Basic Networking installed.
   software: Wollongong WIN/TCP for 386 Streams, version 3.0
   board:    3Com 3C503, jumpers at default.  (using thinnet cabling)

   WIN/TCP installed fine with no error messages.  Installed using 
   interrupt 2 (instead of the default of 3) because interrupt 3 is
   in use by COM2.  There were no references to interrupt 2 in mdevice.

   The Release Notes state that the space.c file for 3c503 needed
   a change when thinnet cabling in use -- made requested change 
   and ran idbuild per instructions.  (The last access time of the
   space.c file did change during idbuild, so I assume the change
   was picked up properly.)

   
Problem:

   machine *hangs* with no messages, anywhere from immediately upon
   coming up to 5 minutes or so after coming up.  Booting a copy of
   the prior kernel runs into no such problems.

   certain operations can make it hang right away, e.g. trying to 
   telnet into a remote host.

   I have eliminated (I think) the card, network, and cabling as
   factors.  I run PC-NFS on the same card, machine, and cabling
   (and using the same parameters, e.g. interrupt 2 and DMA channel
   3) with no problems whatsoever.  WIN/TCP installation does not ask
   about DMA channel, but I'm guessing that it doesn't use DMA anyway,
   since the last column of the mdevice entry is -1.  (The default DMA
   channel for the card is 1, but the cartridge drive uses channel 1.
   I don't use the cartridge drive, but WIN/TCP hangs regardless.)

Ideas, anyone?  I'm going to try calling Wollongong and/or the 
distributor, but if anyone has any ideas, I'd love to hear them.

Followups to comp.unix.i386 (maybe tcp-ip would be a better choice,
but this is UNIX-specific...).

Thanks in advance.

--
Alan S. Denney # Informix # aland@informix.com # {pyramid|uunet}!infmx!aland

 "The driver says, 'One more cup of coffee and I'll be all right...'
  'Pop a Bennie, another Bennie'..."                - The Bobs, "Bus Plunge"