Question

Forefront TMG keep getting the following error Error Code: 502 Proxy Error.

Asked by: GeorgeKunk

I have configured the proxy but i keep getting the following error. Cant find what to do next. I am usring ForeFront TMG Forefront Threat Management Gateway

Microsoft Corporation

Version: 6.0.6417.100 MBE

Network Access Message: The page cannot be displayed  
 
 Explanation: There is a problem with the page you are trying to reach and it cannot be displayed.

Try the following:
Refresh page: Search for the page again by clicking the Refresh button. The timeout may have occurred due to Internet congestion.
Check spelling: Check that you typed the Web page address correctly. The address may have been mistyped.
Access from a link: If there is a link to the page you are looking for, try accessing the page from that link.
If you are still not able to view the requested page, try contacting your administrator or Helpdesk.

 
 
 Technical Information (for support personnel)
Error Code: 502 Proxy Error. The Forefront TMG denied the specified Uniform Resource Locator (URL). (12202

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Asked On
2009-09-23 at 15:09:59ID24756762
Topic

MS Forefront-ISA

Participating Experts
1
Points
500
Comments
6

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Answers

 

by: ahmedabdelbasetPosted on 2009-09-24 at 02:48:45ID: 25411434

Hi,


Try to Create Access Rule from Internal to External and check .


If above doesn't work , check

http://www.isaserver.org/articles/exportsslcert.html





 

by: GeorgeKunkPosted on 2009-09-24 at 08:44:39ID: 25414568

Thiis is the error i see running the monitoring query I am also only using one network card

Denied Connection SKATZ1 9/24/2009 7:58:48 AM
Log type: Firewall service
Status:  
Rule: Default rule
Source: Internal (192.168.10.13:50816)
Destination: Local Host (192.168.10.7:5900)
Protocol: Unidentified IP Traffic (TCP:5900)
User:  

 

by: GeorgeKunkPosted on 2009-09-24 at 08:46:54ID: 25414594

Acutally sorry meant to post this error not above disregard it

Log type: Web Proxy (Forward)
Status: 12202 The Forefront TMG denied the specified Uniform Resource Locator (URL).  
Rule: Default rule
Source: Local Host (192.168.10.7)
Destination: External (192.168.10.7:8080)
Request: GET http://cnn.com/
Filter information: Req ID: 0d05281a; Compression: client=No, server=No, compress rate=0% decompress rate=0%
Protocol: http
User: anonymous

 

by: ahmedabdelbasetPosted on 2009-09-24 at 08:53:47ID: 25414686

20120131-EE-VQP-002

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