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502 Proxy Error The Request Is Not Supported 50


You can locate the newsgroup here: http://www.microsoft.com/communities/newsgroups/en-us/default.aspx When opening a new thread via the web interface, we recommend you check the "Notify me of replies" box to receive e-mail notifications when Comment Submit Your Comment By clicking you are agreeing to Experts Exchange's Terms of Use. ISA SP3 includes a check that blocks compressed content from web servers when compression was not requested and the filter is disabled and is not able to decompress the response and Ran through it with Wireshark - the response coming back is encoded - ISA will NOT like that at all as it cannot interrogate it through the http filter. navigate to this website

The request is not supported. (50) From: Terence Liu [MSFT] References: Error Code: 502 Proxy Error. MenuExperts Exchange Browse BackBrowse Topics Open Questions Open Projects Solutions Members Articles Videos Contribute Products BackProducts Gigs Live Careers Vendor Services Groups Website Testing Store Headlines Ask a Question Ask for The leading Microsoft Exchange Server and Office 365 resource site. If it is outbound then create it as outbound and add as an access rule. https://blogs.technet.microsoft.com/isablog/2010/05/24/error-502-proxy-error-the-request-is-not-supported-50-while-trying-to-access-websites-from-web-proxy-clients-behind-isa-server-2006/

502 Proxy Error Apache

How have you tried adding another rule to ISA? 0 Message Author Comment by:unisolutions2009-09-14 :) Yeh well i still prefer a hardware firewall... Please read our Privacy Policy and Terms & Conditions. Under "Networks panel", double click "Internal". Subscribe to our monthly newsletter for tech news and trends Membership How it Works Gigs Live Careers Plans and Pricing For Business Become an Expert Resource Center About Us Who We

Data analysis In the ISA Logs collected with ISA data packager we see failed connection attempt with result code as 50 as highlighted below (copying only the most relevant part of So have you created a protocol for the port that you want to use? 0 Message Author Comment by:unisolutions2009-09-14 Yes I did, it's actually to access a Plesk-SmarterMail webmail page Check your internal DNS, or your ISA/TMGs DNS client configuration. 502 Proxy Error Openshift Covered by US Patent.

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502 Proxy Error Dns Lookup Failure

This is how video conferencing should work! Rule: Employees Outbound Source: Internal ( Destination: External (code.msdn.microsoft.com Request: GET Filter information: Req ID: 0666ece4 Protocol: http User: mycompany\joe_cool Additional information * Client agent: Mozilla/4.0 (compatible; 502 Proxy Error Apache Exchange Using, Creating and Modifying Styles in Microsoft Excel Video by: Bob Excel styles will make formatting consistent and let you apply and change formatting faster. 502 Proxy Error Apache Error Reading From Remote Server raptr.com/PCVirus?type=t… 2yearsago CategoriesCategories Select Category Apple(1) iPhone(1) Backup Exec(21) Enterprise Vault(1) General(6) Google(1) Chrome OS(1) McAfee(2) ePO(1) VSE(1) Microsoft(26) Certification Authority(1) Exchange 2010(4) Group Policy(1) ISA Sever 2004(1) KMS(1) Outlook(1) PowerShell(14)

c. useful reference Since ISA knows it can’t process compressed HTTP bodies, it rejects it. The request is not supported. (50) From: jaredean RE: Error Code: 502 Proxy Error. Click OK and then Click Apply to save configuration. 502 Proxy Error Reason Error Reading From Remote Server

But then Dan did a packet trace on the connection and sent to Jim Harrison. I would like to try that while people are still online, but don't want to mess things up with the changes...it is hard for me to be here when nobody is For urgent issues, you may want to contact Microsoft CSS directly. my review here Unauthorized reproduction forbidden.

The proxy (meaning your ISA or TMG server) received an invalid response from the upstream server (implying that the internal webserver that you are publishing!). 502 Proxy Error Web Service In this case (and several others, it seems), the web site sends compressed content anyway (it’s a Sun server; waddayexpect?). Here is the whole error i'm seeing when | going to a page like www.rhapsody.com: | | Technical Information (for support personnel) | Error Code: 502 Proxy Error.

The compression filter is a global high-level filter so decompression must occur before anything else.

comparison of headers might give you insight about the problem you are facing.. Although we provide other information for your reference, we recommend you post different incidents in different threads to keep the thread clean. PS : same URL works just fine trough any other firewall/proxy of course, this is just an ISA thing. 0 Question by:unisolutions Facebook Twitter LinkedIn Google LVL 51 Best Solution byKeith 502 Proxy Error Apache Reverse Proxy ISA server software Monitoring & Admin Reporting Hardware ISA Appliances SSL Acceleration TMG Appliances UAG Appliances Reviews Free Tools Blogs Forums Contact Us Hardware ISA Appliances SSL Acceleration TMG Appliances UAG

Kumar 0 Message Author Comment by:unisolutions2009-09-15 Thanks Keith, no luck so far. MSPAnswers.com Resource site for Managed Service Providers. In ISA that is Monitoring, or in TMG that is in Logs & Reports. 5. get redirected here This script is supported for ISA 2006 after SP1.

Then please open the ISA2004 Management Console, in the left panel, expand to Configuration->Networks. Post your questions, comments, feedbacks and suggestions Contact a consultant Related Topics This web is provided "AS IS" with no warranties. If it can be either, do both. 0 LVL 7 Overall: Level 7 MS Forefront-ISA 5 Message Expert Comment by:Kumar_Jayant1232009-09-15 Check the compression filter in ISA Server and make sure If you are prompted to delete the .cdat file because it is too big for the recycle bin, click Yes.

I have often seen clients configure their systems to use external DNS servers. ISA does not understand such a request http://www.blahblah.com:portnumber 0 LVL 51 Overall: Level 51 MS Forefront-ISA 40 Message Expert Comment by:Keith Alabaster2009-09-28 I assume this not an https request is Suggestion seen elsewhere suggest 'playing with the compression and cache-compression objects and this 'might' help but i don't think I would hold out much hope there. 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

If you are, look at the header in one of the logged errors (in your log, click the more information link on the error) and see what content type is being More information: How to delete the Web cache in Internet Security and Acceleration Server 2004 http://support.microsoft.com/default.aspx?scid=kb;en-us;838248 4.