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Isa Server 502 Proxy Error

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The HTTP message includes an unsupported header or an unsupported combination of headers. (12156) I have installed the supportability patch, no luck. The ISA server denied the specified Uniform Resource Locator (URL) (12202) I am getting this error returned to proxy clients on a unihomed ISA 2006 server setup only as a web Specific word to describe someone who is so good that isn't even considered in say a classification Is foreign stock considered more risky than local stock and why? It would be better to fix the header response on the web server, but you can also apply a hot fix or reg hack to your ISA. Source

It does this via a command line interface, making it suitable for use in programs, scripts, batch files — any pl… Document Imaging Document Management Adobe Acrobat Programming Scripting Languages Advertise Interestingly, the problem is not apparent when the user is using our second ISA Server CRS-ISA (10.16.1.100) V5.0.5721.240. Either re-enable it, or disable compression on the internal server. 502 Proxy Error. CONTINUE READING Suggested Solutions Title # Comments Views Activity Radius authentication for Wireless via Corporate certificate 3 44 67d Internal network naming convention 7 41 57d Windows Server 2003 / Domain

Isa 502 Audit Evidence

Check out the solution over at: http://support.microsoft.com/default.aspx?scid=kb;EN-US;935693 HTH, Tom Thomas W Shinder, M.D., MCSESr. Check your internal DNS, or your ISA/TMGs DNS client configuration. Why are they waiting for the next Service Pack to add this hotfix? Watson Product Search Search None of the above, continue with my search Communication with Job Server failed: 502- Proxy Error job cluster error Technote (troubleshooting) Problem(Abstract) When clicking on the Job

  1. I've requested kb 935882 from MS, but haven't received yet. (in reply to elmajdal) Post #: 10 RE: ISA Error Code 502 Proxy Error - 16.Oct.2008 1:32:21 PM tjcarst
  2. Why do central European nations use the color black as their national colors?
  3. No restrictions are in place. 0 LVL 12 Overall: Level 12 MS Forefront-ISA 2 Windows Networking 1 Message Accepted Solution by:Pugglewuggle2008-09-17 Good news!
  4. Under the Proxy server heading, where the proxy server for your LAN option is selected, click on the Advanced box 5.
  5. Read More Remote SQL Logging for Forefront Threat Management Gateway (TMG) 2010 using Microsoft Azure In this article I’ll demonstrate how to create and prepare an SQL server virtual machine hosted

Read More Articles & Tutorials Categories Articles Certification Configuration - Alt. On the details pane, click the Networks tab. The ISA server denied the specified URL 12202 Want to Advertise Here? Here's an older thread with the same issue: http://forums.isaserver.org/ISA_Server_2006_messes_up_display/m_2002024483/tm.htm Also, one more thing.

I thus uninstalled kb939455 and installed KB935882 and it installed without error! Isa 501 If you have any questions, then please Write a Comment below! what is difference between JSON generator and JSON parser? Solved ISA 2006 - Error Code 502 Proxy Error.

If not, the problem is with your webserver. In IE7, the client uses the web proxy even though the site is configured to bypass the proxy client on the ISA server. (in reply to tjcarst) Post #: 12 RE: Windows Server 2012 / 2008 / 2003 & Windows 8 / 7 networking resource site Network Security & Information Security resource for IT administrators The essential Virtualization resource site for administrators Troubleshooting HTTP 502: The Uniform Resource Locator (URL) does not use a recognized protocol An HTTP 502 status error with the message "The URL does not use a recognized protocol, Confirm

Isa 501

They can also throw one of several different kinds of 502 depending on the circumstances. This KB has an example of the HTTP header that was captured using Netmon and how it looks like. Isa 502 Audit Evidence The No.1 Forefront TMG / UAG and ISA Server resource site By subscribing to our newsletters you agree to the terms of our privacy policy ISAserver.org Sections Articles & Tutorials Blogs The ISA server denied the specified URL 12202 Posted on 2008-09-17 MS Forefront-ISA Windows Networking 1 Verified Solution 5 Comments 9,295 Views Last Modified: 2011-08-18 Error Code 502 Proxy Error.

The Client does not pay any attention to the Web Proxy exclusion specified on ISA server for bypassying the domains in Config, Networks, Internal, Web Proxy, Directly Access these servers or this contact form CLA-ISA & CRS-ISA Internal Network addressing: quote:10.0.0.0 to 10.255.255.255 172.16.0.0 to 172.31.255.255 192.168.0.0 to 192.168.255.255 Anyone know what's happening here?? _____________________________| +-- JDMils | +-- Windows 2003 Server DC +-- Windows Web requests to port 80 on the Internal network are redirected for handling by Web Proxy Filter. But with a little familiarity with what a 502 error means, and how it can be fixed, you will be back in business in little time.

I tried installing the hotfix and kept getting the error: Internal Error 2727. Note: You may also need to adjust other rules or link translation dictionaries that process links to this listener. Some of the frequent causes of ISA/TMG generating 502s are: A 502 can be thrown by the ISA/TMG when content filtering is enabled and something in the response is being have a peek here Join & Ask a Question Need Help in Real-Time?

You’ll be auto redirected in 1 second. Web requests to port 8080 are handled directly by Web Proxy Filter. All rights reserved.

I wonder if our firewall might be stripping certain information from these sites that isa2006 wants to see.

Since this post is about ISA and TMG, lets assume you are able to view the content internally just fine, so well keep discussing ISA/TMG. 4. Not the answer you're looking for? Perhaps this is due to caching? No alerts or events are issued.

Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! The secret for me was the Reg entry that needs to be put in before the hotfix works!!! [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\RAT\Stingray\Debug\Web Filters] "DROP_CONTINUATION_LINES"=dword:00000001 I needed to type that reg in manually, but it Incorrect port requests The 502 error may also be returned when a direct Web request is made to the Web proxy listener, or a proxy request is made to the Web Check This Out The client browser connects to the resolved IP address on port 80 and issues a GET / HTTP/1.x request.

My ISA2006 joins an enterprise domain & all users will have to key-in their domain id in order to surf through proxy. Please read our Privacy Policy and Terms & Conditions.