Re: Error message, "Terminal Services Client Disconnected"
From: Bill Peele [MS] (bpeele_at_online.microsoft.com)
Date: 02/10/04
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Date: Tue, 10 Feb 2004 14:30:30 GMT
--------------------
>From: <anonymous@discussions.microsoft.com>
>Subject: Re: Error message, "Terminal Services Client Disconnected"
>Date: Mon, 9 Feb 2004 10:08:24 -0800
>Newsgroups: microsoft.public.win2000.termserv.apps
>
>Yes, The following is the message that comes up in the
>event viewer;
>
>Registration of the DNS record 'CastleHill-Funding.com.
>600 IN A 192.168.2.2' failed with the following error:
>DNS server unable to interpret format.
>
>As for part II of your question pertaining to , "Is the
>server in Remote Administration Mode or Application Mode?"
>I am not sure and even less sure on how to find out, can
>you guide me on this please? As for the frequency of the
>disconnect, it could happen within the first 10 seconds or
>not for 10 to 15 minutes but it always occurs. It occurs
>whether ot not there is any activity from my keyboard or
>mouse etc.
>
>I checked the link that you had provided in an earlier
>reply that talked about a couple of registry hacks,
>unfortunately the registry file that it talked about
>doesn't exist in my registry. You had asked me to check
>out the following URL,
>http://terminal.servebeer.com/php/flaky_connections.php
>
>I did take a look and found following passage;
>
>"Section 2: Keep Alives:
>In the registry at
>HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server,
>create or edit the DWORD value of KeepAliveEnable and set
>it to 1. This will turn Keep Alives on. This will serve to
>stabilize the connection by sending 'heartbeat' packets to
>the client every so often. This will cause an idle
>connection to be probed every so often just to be sure
>that the connection is still alive and that the client is
>still listening on the other side. This will also help
>prevent disconnects by preventing network devices from
>killing off sockets that it assumes to be idle. Because
>terminal services is such a low bandwidth protocol, when a
>user is idle, no network activity will occur. Some network
>devices will interpret a connection that is in the idle
>state for an extended period of time to be a dead
>connection, and thus will terminate the socket. However,
>when the user comes out of the idle state, the terminal
>services client can no longer contact the terminal server
>because the socket is dead. By turning on Keep Alives, the
>connection will not appear idle, and therefore the network
>device will not attempt to terminate the socket."
>
>I attempted to find the file that this passage describes
>without luck, it just plain dosen't exist where it says it
>should. Any other ideas on how to correct this problem???
>Just so you know, I have been kicked out 5 times during
>the writing of this current reply. Also, I had my
>girlfriend in Louisiana enter using a terminal services
>connection that I had set up onher machine diuring my last
>visit (PIV 2.4ghz XP box) which worked flawlessly when I
>was there over Christmas '03, and she got kicked off with
>similar frequency...FYI.
>
>Your continued help is much appreciated!
>
>Doug
--
For starters the link you refered to was not supplied by me but some additional information on the KeepAliveEnable value
can be found in the following article.
216783 - Unable to Completely Disconnect a Terminal Server Connection
http://support.microsoft.com/default.aspx?scid=kb;[LN];216783
As for the error you are seeing in the Event log take a look at the following article.
259277 - Troubleshooting Netlogon Event 5774, 5775, and 5781
http://support.microsoft.com/default.aspx?scid=kb;[LN];259277
Bill Peele
Microsoft Enterprise Support
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