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Article #543

Re: X.500 (was: second system syndrome)

#543
From: peter da silva
Date: Tue, 01 Sep 1992 18:46
21 lines
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In article <BtuI66.56H@immd4.informatik.uni-erlangen.de> mskuhn@cip.informatik.uni-erlangen.de (Markus Kuhn) writes:
> I am especially interested in using X.400/X.500 over periodic dialup
> connections with slow lines (e.g. 9600bits/sec). If you can't bring the
> user to the database in realtime, then bring the database to the local system.

Well, that sounds like a lot of volume.

> If I see the huge traffic that is transported in the USENET every day from
> node to node in dialup systems, then it should be no problem to have a
> permanent copy of large portions of the directory information tree using
> the X.500(92) DISP (directory information shadowing protocol).

I think you're overestimating the volume that Usenet leaf nodes get. From home,
I feed a number of small systems that get a few tens of K per day. If I want
to get a useful subset of an Internet-scale X.500 directory, what sort of
volume am I looking at?
-- 
Peter da Silva                                               `-_-'
$ EDIT/TECO LOVE                                              'U` 
%TECO-W-OLDJOKE Not war?                        Have you hugged your wolf today?
Ferranti Intl. Ctls. Corp.      Sugar Land, TX  77487-5012       +1 713 274 5180
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Path: arc1-ca.pugleaf.net!sparky!uunet!cs.utexas.edu!usc!zaphod.mps.ohio-state.edu!menudo.uh.edu!sugar!ficc!peter
References: <BtMtov.9xK@immd4.informatik.uni-erlangen.de> <id.ZIRS.GD@ferranti.com> <BtuI66.56H@immd4.informatik.uni-erlangen.de>

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Newsgroups: comp.protocols.iso
Path: arc1-ca.pugleaf.net!sparky!uunet!cs.utexas.edu!usc!zaphod.mps.ohio-state.edu!menudo.uh.edu!sugar!ficc!peter
From: peter@ferranti.com (peter da silva)
Subject: Re: X.500 (was: second system syndrome)
Message-ID: <id.PPVS.LD3@ferranti.com>
Organization: Xenix Support, FICC
References: <BtMtov.9xK@immd4.informatik.uni-erlangen.de> <id.ZIRS.GD@ferranti.com> <BtuI66.56H@immd4.informatik.uni-erlangen.de>
Date: Tue, 1 Sep 1992 18:46:17 GMT
Lines: 21