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"