We need to compare the response that the web server sent for this request which is as follows: In the response, we can see all the headers and their corresponding values; But then Dan did a packet trace on the connection and sent to Jim Harrison. New Microsoft licensing models bring new software bundles to enterprises How to send bulk email without being blacklisted? I presume this is caused by a bug in ISA 2004. navigate to this website
It's definetely an ISA issue, and I have a few clients with ISA as well, each of them will give me the same error message. Forum Software © ASPPlayground.NET Advanced Edition
Whenever someone tried to view the site at work they got "Error Code: 502 Proxy Error. This error may occur when the available memory is insufficient, the response is corrupted due to a network problem, or the server returns an illegal response. 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
Don’t just stop reading at 502, check the rest of the response. He noted that after installing ISA 2006 SP1, his users were starting to see errors that they hadn't seen before. I found this link when checking that may/may not even be relevant to you but...? 502 Proxy Error Openshift Since this post is about ISA and TMG, let’s assume you are able to view the content internally just fine, so we’ll keep discussing ISA/TMG. 4.
Download free trial! 502 Proxy Error Dns Lookup Failure Object was added to the cache.) Cache info: 0x2020004 (Request includes one of these headers: CACHE-CONTROL:NO-CACHE or PRAGMA:NO-CACHE. More information and no error on the event about this. No data record is available. (11004)” is generated when the ISA/TMG cannot resolve the internal resource’s name to an IP address.
Run the query, and examine the results. 502 Proxy Error Chrome All rights reserved. Not sure this is of any help, but at least you now you are not the only one with these kinds of issues. The url to access is www.website.com:port number in other words, force a URL to a specific website rather than 80.
This request is not supported.' when trying to access a website PROBLEM You receive an error similar to this when trying to browse to a website:Â Error 502: Failed Connection Attempt and now I have some corrupt sites. 502 Proxy Error Apache Products & Platforms Configuration - General Configuration - Security General General Guides and Articles Installation & Planning Miscellaneous Non-ISAserver.org Tutorials Product Reviews Publishing Authors Thomas Shinder Marc Grote Ricky M. 502 Proxy Error Apache Error Reading From Remote Server Just to clarify, ISA works fine with the fqdn:port_number but this site has a particular process that ISA does no like.
Kumar 0 Message Author Comment by:unisolutions2009-09-15 Thanks Keith, no luck so far. useful reference Get 1:1 Help Now Advertise Here Enjoyed your answer? If so, have a peek at the script in http://support.microsoft.com/?id=927263. Join & Ask a Question Need Help in Real-Time? 502 Proxy Error Reason Error Reading From Remote Server
You might disable these Web filters because of program compatibility problems that involve some Web servers. 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... To resolve this we need to enable the compression filter.Author Suraj Singh Support Engineer Microsoft CSS Forefront Security Edge Team Technical Reviewer Yuri Diogenes Sr Support Escalation Engineer my review here For the time being we have turned off these HTTP compression preferences, while keeping the compression filter enabled.
To find out why ISA server is not sending this header information in the request we need to analyze the BPA report. 502 Proxy Error Web Service 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 Failed Connection Attempt ISA-FTMG-B3 28/09/2009 18:51:49 Log type: Web Proxy (Forward) Status: 50 The request is not supported.
Stranfely enough, Sidewinder, the other top classed firewall/proxy also needs good configuration as opposed to allowing automatic redirects. Articles Authors Blogs Books Events FAQs Free Tools Hardware Links Message Boards Newsletter Software About Us : : Product Submission Form : Advertising Information ISAserver.org is in no way affiliated with Either re-enable it, or disable compression on the internal server. • “502 Proxy Error. 502 Proxy Error Apache Reverse Proxy 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
Err, A Cool Sysadmin Tool You Should Use GFI Prime Brings More Value to Customers by Providing Additional Products and Value for Free Third Party Patch Roundup â€“ August 2016 See Credentials should always be encrypted, and web browsers are not FTP clients. WindowSecurity.com Network Security & Information Security resource for IT administrators. http://rlegsoftware.com/502-proxy/502-proxy-error-the-request-is-not-supported-50.php What Service pack of ISA are you running?
Nevertheless, not all ofâ€¦ MS Forefront-ISA How to create custom scanning profiles in PaperPort - Part 2 Video by: Joe This video Micro Tutorial is the second in a two-part series Join our community for more solutions or to ask questions. If I connect through ISA, I can't reach this website (using Ie, Ffox, Opera etc) regardless of the settings (ISA rule, Fwall client, etc). The request is not supported Page:  Login Message << Older Topic Newer Topic >> Error Code: 502 Proxy Error.
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