Error in eventlog when connecting through RAS
From: Tony Su (anonymous_at_discussions.microsoft.com)
Date: 05/01/04
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Date: Sat, 1 May 2004 06:02:41 -0700
What are you trying to do with your VPN?
Are you running any kind of H.323 application? - H.323 is
normally associated with some kind of VoIP or conferencing
application, like NetMeeting.
If you're not supporting H.323 applications, it's strongly
recommended to disable the application filter.
Tony Su
>-----Original Message-----
>Hi,
>
>when I make a VPN connection to our ISA server it
immediately logs
>numerous errors in the event log (see below). However,
everything
>seems to work fine despite the errors. The errors only
occur as soon
>as a client connects using RAS.
>
>These are the events that are logged, in total there ae
35 events
>logged at the same time, the microsoft firewall event is
logged 33
>time all with a different GUID.
>
>Franc.
>
>Event Type: Error
>Event Source: Microsoft H.323 Gatekeeper
>Event Category: None
>Event ID: 21056
>Date: 1-5-2004
>Time: 11:51:38
>User: N/A
>Description:
>An error has been returned by the <WSAJoinLeaf> API. API
error code:
>00002751H. API error text: A socket operation was
attempted to an
>unreachable host.
>
>
>For more information, see Help and Support Center at
>http://go.microsoft.com/fwlink/events.asp.
>
>Event Type: Error
>Event Source: Microsoft H.323 Gatekeeper
>Event Category: None
>Event ID: 21075
>Date: 1-5-2004
>Time: 11:51:38
>User: N/A
>Description:
>Failed to create a RAS context for the IP address
10.1.6.101. Please
>insure that no other application or service is using the
H.225 RAS
>ports (1719 and 1718). Context status code: 00002751H
Context status
>text: A socket operation was attempted to an unreachable
host.
>
>For more information, see Help and Support Center at
>http://go.microsoft.com/fwlink/events.asp.
>
>Event Type: Error
>Event Source: Microsoft Firewall
>Event Category: None
>Event ID: 11001
>Date: 1-5-2004
>Time: 11:51:38
>User: N/A
>Description:
>Microsoft Firewall failed. The failure occurred during
Initialization
>of reverse Network Address Translation (NAT). because the
>configuration property of the key
>SOFTWARE\Microsoft\Fpc\Arrays\{A281B9FD-1B24-468D-9BFB-
6E82DFE7AC83}\Publishing\PNATServerMappings\{017BB81C-D560-
482D-B7E2-EDDB6253526E}\ClientSetsExcluded
>could not be accessed. Use the source location
2.546.3.0.1200.235 to
>report the failure. The error code in the Data area of
the event
>properties indicates the cause of the failure. For more
information
>about this event, see ISA Server Help. The error
description is: The
>system cannot find the file specified.
>
>
>For more information, see Help and Support Center at
>http://go.microsoft.com/fwlink/events.asp.
>Data:
>0000: 02 00 00 00 ....
>
>Event Type: Error
>Event Source: Microsoft Firewall
>Event Category: None
>Event ID: 11001
>Date: 1-5-2004
>Time: 11:51:38
>User: N/A
>Description:
>Microsoft Firewall failed. The failure occurred during
Initialization
>of reverse Network Address Translation (NAT). because the
>configuration property of the key
>SOFTWARE\Microsoft\Fpc\Arrays\{A281B9FD-1B24-468D-9BFB-
6E82DFE7AC83}\Publishing\PNATServerMappings\{0855BF33-6C6A-
4D8F-8D34-F73BC72A9BA3}\ClientSetsExcluded
>could not be accessed. Use the source location
2.546.3.0.1200.235 to
>report the failure. The error code in the Data area of
the event
>properties indicates the cause of the failure. For more
information
>about this event, see ISA Server Help. The error
description is: The
>system cannot find the file specified.
>
>
>For more information, see Help and Support Center at
>http://go.microsoft.com/fwlink/events.asp.
>Data:
>0000: 02 00 00 00 ....
>
>.
>
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