[379] in Resnet-Forum

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Re: High-speed network access from off campus

daemon@ATHENA.MIT.EDU (Chris Walsh)
Wed Oct 12 11:22:31 1994

From: mack23@pex.eecs.nwu.edu (Chris Walsh)
To: ldg@skidmore.edu (Leo D. Geoffrion)
Date: Wed, 12 Oct 1994 09:56:32 -0500 (CDT)
Cc: reese@staff.circ.gwu.edu, resnet-forum@MIT.EDU
In-Reply-To: <9410121358.AA26813@scott.skidmore.edu> from "Leo D. Geoffrion" at Oct 12, 94 09:58:03 am

Leo D. Geoffrion writes:
> 
> Brad Reese writes:
> > 
> > At the George Washington University only about 1/5 of our total student body 
> > lives in residence halls.  We would like to provide the means for high-speed 
> > access to our LANs for the rest of the students.  Are any other campuses 
> > doing this?  How?
> > 
> For Mac's we've had good success with Apple Remote Access using 14.4
> modems feeding to a Shiva server (there are now 3 or 4 companies
> offering ARA servers).
>    Installation is very simple -- feasible for user installation
>    Speed is acceptable,  Even Mosaic is OK if you turn off 
>         auto-loading of images.
>    Compatibility is excellent with all MacTCP apps running in the
>         same (except for speed) manner as on-campus connections.
>    ARA offers reasonable password security and logging to assure that
>         the whole world does not start using your system, although 
>         it does not integrate with other system passwords.
> 
> We've been experimenting with the comparable Shiva for PC networking,
> but have not achieved similar success.
>    The installation is not suitable for user installation
>    The speed is painfully slow for even the simplest network tasks.
> 
> Has anyone else gotten this to work decently?
> 
> We've managed to get SLIP working, but our particular equipment
> (Xyplex terminal servers with optional SLIP services) has lousy
> security.  Has someone else had better success with security on the
> Xyplex terminal servers?


Here at EECS at Northwestern, we use Annex 3 terminal servers for 
"high speed" access.  We do not yet have SLIP up, primarily because
once it is in place I will have to deal with the client-side issues,
and want to get a grip on them before unleashing SLIP.  The annexes
come with source code for their access policy stuff, so if "lousy
security" is a concern, you can code up an arbitrarily un-lousy 
access policy and use it.  The annexes can work with an annex-specific
passwd file, with your system's passwd file, with NIS, with S/Key, with
Kerberos, and (I think!) with SecureID.  They also support PPP and ARA,
as I recall, but don't quote me.  A good source for terminal server
info is the comp.dcom.servers newsgroup, I've found.

Depending on how fast your modem pool is, this may count as "high speed"
access.

Chris

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