Re: (ASCEND) ISDN Up all the time??!!

To: mhyman@quickturn.com (Michael Hyman)
Subject: Re: (ASCEND) ISDN Up all the time??!!
From: frankb@jump.net (Frank Bieser)
Date: Fri, 30 Jan 1998 13:23:52 -0600 (CST)
Cc: ascend-users@bungi.com, michael.hyman@quickturn.com
In-Reply-To: <3.0.5.32.19980130103214.00823700@mailhost.quickturn.com> from "Michael Hyman" at Jan 30, 98 10:32:14 am
Sender: owner-ascend-users@max.bungi.com

> Has anyone dealt with this errant ISDN use, and if so what did they do to
> stop it. I am thinking of making a filter that blocks all packets, except
> for ... This exclude list would include DNS, SMTP, some of our own
> proprietary protocols, and maybe HTTP. All other data would be blocked. Is
> this the only way to go??  Does anyone have such a filter they could share
> with me as an example??
> 
> The environment in each office is similar
> 
> 	PC's running NT WS, version 3.51 or 4.0. They are using a remote PDC, located
> 	at the central site. They are using NetBios over TCP/IP.

This is likely your problem.  Switch to NetBios over NetBEUI.  The NetBios
machines on the LAN are polling the LAN with a broadcast packet.  That poll 
will cause the Ascend to raise the ISDN connection. 

-- 

       - Frank Bieser 			Jump Point Communications, Inc.	-
      -- frankb@jump.net		Voice: (512) 257-4700		--
     ---				Fax:   (512) 257-4701		---
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Follow-Ups:

Re: (ASCEND) ISDN Up all the time??!!

From: Michiel Boland <boland@diva.nl>

References:

(ASCEND) ISDN Up all the time??!!

From: Michael Hyman <mhyman@quickturn.com>

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