Ascend Archive
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RE: (ASCEND) ISDN Up all the time??!!
How do you stop this behavior ( bring up the lines and such) if its bridged?
I'm in a cituation where i have a p50 bridged to a Max4000 and i can see it
regularly connect and disconnect.
On 30-Jan-98 Jason Aarons wrote:
> I would suggest reviewing these article from http://www.microsoft.com/kb or
> e-mail mshelp@microsoft.com with Qxxxxxx in subject field.
>
> Browsing & Other Traffic Incur High Costs over ISDN Routers [winnt]
> ID: Q134985
>
> Minimizing WAN Traffic [winnt]
> ID: Q142692
>
> How to Tune Trusts for Dialup Routers in a WAN [winnt]
> ID: Q154355
>
>> -----Original Message-----
>> From: Michael Hyman [SMTP:mhyman@quickturn.com]
>> Sent: Friday, January 30, 1998 1:32 PM
>> To: ascend-users@bungi.com
>> Cc: Michael Hyman
>> Subject: (ASCEND) ISDN Up all the time??!!
>>
>> Hello,
>>
>> I am having a problem that Ascend tech support (with contract :) ) could
>> not help with.
>>
>> We have several P75's in the field and some of them are keeping the line
>> up
>> all the time, resulting in outrageous charges, like $50,000 in one month.
>>
>> I am using the standard IP call filter, but nothing else.
>>
>> What concerns me is that the router is doing exactly what it should be
>> doing, routing data. In other words, I know that if it sees data, it will
>> either keep a session active, or initiate a session.
>>
>> 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.
>>
>> Unix systems, mostly Sun's. They get their mail and DNS/NIS locally
>> on
>> a server in that office.
>>
>> I know I am not providing a lot of detail, the problem is that we do not
>> have much. Just BIG bills. With the exception of people running endless
>> pings, which does happen some times, the users swear they are doing
>> nothing
>> that would keep the lines active.
>>
>> Any help would be greatly appreciated!!!!!
>>
>> Thanks in advance...Michael
>>
>>
>> /------------------------------------------------------------------------\
>> | Michael Hyman Quickturn Design Systems |
>> | Manager, Information Technology Group 55 West Trimble Road |
>> | mhyman@quickturn.com San Jose, Ca. 95131 |
>> | (408) 914-6409 Voice (408) 914-6909 Fax |
>> | |
>> | "Out the 10Base-T, through the router, off the bridge, over the leased |
>> | line, past the firewall, down the T1...nothing but Net." |
>> \------------------------------------------------------------------------/
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----------------------------------
Terrelle Shaw
E-Mail: Terrelle Shaw <hshaw@successnet.net>
Date: 30-Jan-98
Time: 21:42:52
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