[comp.os.vms] DEBNA Ethernet Problems On VAX 8XXX Systems. Anyone Know The Answers?

CLAYTON@XRT.UPENN.EDU ("Clayton, Paul D.") (10/27/87)

Turn around time for a change.

We have just received from the local office, the DEBNET replacement interface
called the DEBNA. The first thing I noticed is that the card etching STILL
says DEBNET, but the locals boys said the difference is elsewhere. Fine, prove
it was my response. 

Up to this point, we had/have been subjected to losing ALL LAT connections AT
LEAST once a day, on a good day. On a bad day, you spent a considerable amount
of time in the computer room. The only way to correct the LAT problem was to
take the system down and reboot. VERY COSTLY for us. DEC said the DEBNA would
save the day.

WRONG!!!

First we have three 8XXX systems and all three had the LAT problem. The local
office only ordered two DEBNA's. When asked why, the response was that they are
hard to come by, being manipulated by the New England crowd. I gave up and 
turned the two 8700's over for the upgrade (?). They have been in for 9 days
and I have had one replaced, with the one that WAS to go into the 8530, and
had three MORE LAT dumps. I have also had the other 8700 CRASH with a system
service exception which is unexplained at this point. 

It is also interesting to note that being manipulated by New England 
GUARANTEES a prolonged DOWN TIME, as the replacement board has to flown in. And
to think I am paying $256K/year for 7X24 coverage with four hour response
time. I wonder what percentage is reserved for FED-X charges? Its a shame I can
not bill DEC the $11K/HOUR (in round numbers) that I lose in revenues when a 
machine goes down.

MY QUESTION:

Has ANYONE else had similar problems and what is your local office telling
you is wrong??

The bottom line for me today, is why not TRASH the 8XXX systems and get 78X
systems that WORK with UNIBUS interfaces that have been around for DECADES.
Do the maintenance with third party vendors for cost reductions and not
have the problems. Its been a VERY BAD COUPLE OF WEEKS, and I SEE the train 
behind the light in the tunnel coming at me.

later.. (maybe)

pdc


Paul D. Clayton - Manager Of Systems
TSO Financial - Horsham, Pa. USA
Address - CLAYTON%XRT@CIS.UPENN.EDU