[comp.dcom.lans] STARLAN backup questions

tel@hound.UUCP (T.LOWE) (09/28/88)

We are setting up a Starlan Network consisting of 9 AT&T 6386E WGS systems
and one 3b2/600.  All systems are running UNIX(tm).  All systems will
be equals.  i.e. we won't have a single server.  If one system goes
down, the rest of the network will continue to run.  
This is going to be a 24 hour a day operation that will eventually be
working with the long distance network.  Therefore, we MUST have backups
and duplicates of every component the entire system will rely on.  So
far, the only unresolved component is the physical STARLAN network.  
If that goes down, we lose the whole system.  We are now looking for
ANY ideas for backing up this network.

So far, we have come up with a simple senario of A-B like switches where
we can manually go in and switch to a different physical network.  What
we would love to have is both STARLANS running concurrently, sharing
the load until one goes down at which time the working STARLAN takes
the full load.  From what I've been told, it isn't possible to have two
STARLAN boards active in a 6386 or 3B at the same time.  Maybe there
is a 'black box' out there somewhere that does what we want.  This 'black
box' could be a PC or whatever.  Any other ideas would be greatly
welcomed.  Please send me mail or give me a call.  I will be glad to
talk to anyone!

Thanks!
-- 
Tom Lowe    tel@hound.ATT.COM or  att!hound!tel     201-949-0428
AT&T Bell Laboratories, Room 2E-637A
Crawfords Corner Road,  Holmdel, NJ  07733
(These are my very own copyrighted views and no one elses)