Isa Server 12206 Error
(Русский)ישראל (עברית)المملكة العربية السعودية (العربية)ไทย (ไทย)대한민국 (한국어)中华人民共和国 (中文)台灣 (中文)日本 (日本語) HomeInternet Explorer 10Internet Explorer 9Internet Explorer 8Previous VersionsLibraryForums Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Answered by: Error Code 12206 : Proxy Chain Loop Forefront > Forefront TMG and ISA Server Question 0 Sign in to vote i have received an error code 12206: proxy chain loop. when i am trying to connect my wifi router through WAN port. how to resolve it electrifying Monday, January 27, 2014 5:52 AM Reply | Quote Answers 0 Sign in to vote Hi, may be a wrong DNS Server configuration on your TMG Server: http://support.microsoft.com/kb/296202/en-us https://social.technet.microsoft.com/wiki/contents/articles/3196.recommended-network-adapter-configuration-for-forefront-tmg-standard-edition-servers.aspxregards Marc Grote aka Jens Baier - www.it-training-grote.de - www.forefront-tmg.de - www.galileocomputing.de/3276?GPP=MarcGrote Marked as answer by Susie LongModerator Friday, January 31, 2014 11:21 AM Monday, January 27, 2014 8:05 AM Reply | Quote Microsoft is conducting an online survey to understand your opinion of the Technet Web site. If you choose to participate, the online survey will be presented to you when you leave the Technet Web site.Would you like to participate? Privacy statement © 2016 Microsoft. All rights reserved.Newsletter|Contact Us|Privacy Statement|Terms of Use|Trademarks|Site Feedback TechNet Products IT Resources Downloads Training Support Products Windows Windows Server System Center Browser Office Office 365 Exchange Server SQL Server SharePoint Products Skype for Business See all products » Resources Evaluation Center Learning Resources Microsoft Tech Companion App Microsoft Technical Communities Microsoft Virtual Academy Script Center Server and Tools Blogs TechNet Blogs TechNet Flash Newsletter TechNet Gallery TechNet Library TechNet Magazine TechNet Subscriptions TechNet Video TechNet Wiki Windows Sysinternals Virtual Labs Solutions Networking Cloud and Datacenter Security Virtualization Updates Service Packs Security Bulletins Windows Update Trials Windows Server 2012 R2 System Center 2012 R2 Microsoft SQL Server 2014 SP1 Windows 8.1 Enterprise See all trials » Related Sites Microsoft Download Center TechNet Evaluation Center Drivers Windows Sysinternals TechNet Gallery Training Expert-led, vi
for Help Receive Real-Time Help Create a Freelance Project Hire for a Full Time Job Ways to Get Help Ask a Question Ask for Help Receive Real-Time Help Create a Freelance Project Hire for a Full Time Job Ways to Get Help Expand Search Submit Close Search Login Join Today Products BackProducts Gigs Live Careers Vendor Services Groups Website Testing Store Headlines Experts Exchange > Questions > ISA 2004 On SBS2003 - Error Code 12206: Proxy chain loop Want to Advertise Here? Solved ISA 2004 On SBS2003 - Error Code 12206: Proxy chain loop Posted on 2008-03-17 MS Forefront-ISA SBS 2 Verified Solutions 8 Comments 12,472 Views Last Modified: 2011-10-19 I am having trouble with ISA server - all of a sudden I am getting an error message : Error Code 12206: Proxy https://social.technet.microsoft.com/Forums/ie/en-US/b33fdca4-9abe-47b2-a9b0-f65b8d11dadf/error-code-12206-proxy-chain-loop?forum=Forefrontedgegeneral chain loop Background: The gateway has detected a proxy chain loop. This condition might indicate a configuration problem on a proxy server. Date: 17/03/2008 21:43:54 I think the problem happened after installing ISA SP3 (buit I not too sure if it is coincidence) I can use RDP inbound and outbound, I can ping outbound - so i know the internet connection is working - it only seems to be for browsing the web. It is ISA server V4.0.2167.887 I used the connected https://www.experts-exchange.com/questions/23248625/ISA-2004-On-SBS2003-Error-Code-12206-Proxy-chain-loop.html to the internet wizard in the server console. There are two network cards in the server Here is the routing table: IPv4 Route Table =========================================================================== Interface List 0x1 ........................... MS TCP Loopback interface 0x2 ...00 1e 0b 60 fd d4 ...... HP NC373i Multifunction Gigabit Server Adapt 0x10004 ...00 18 71 eb 2b 60 ...... HP NC110T PCIe Gigabit Server Adapter =========================================================================== =========================================================================== Active Routes: Network Destination Netmask Gateway Interface Metric 0.0.0.0 0.0.0.0 81.187.166.177 81.187.166.190 1 10.0.1.0 255.255.255.0 10.0.1.2 10.0.1.2 10 10.0.1.2 255.255.255.255 127.0.0.1 127.0.0.1 10 10.255.255.255 255.255.255.255 10.0.1.2 10.0.1.2 10 81.187.166.176 255.255.255.240 81.187.166.190 81.187.166.190 20 81.187.166.190 255.255.255.255 127.0.0.1 127.0.0.1 20 81.255.255.255 255.255.255.255 81.187.166.190 81.187.166.190 20 127.0.0.0 255.0.0.0 127.0.0.1 127.0.0.1 1 224.0.0.0 240.0.0.0 10.0.1.2 10.0.1.2 10 224.0.0.0 240.0.0.0 81.187.166.190 81.187.166.190
for Help Receive Real-Time Help Create a Freelance Project Hire for a Full Time Job Ways to Get Help Ask a Question Ask for Help Receive Real-Time Help Create a Freelance Project Hire for a Full Time Job Ways to Get Help Expand https://www.experts-exchange.com/questions/26487516/What-are-the-risks-of-removing-HTTP-web-proxy-filter-from-ISA-2006.html Search Submit Close Search Login Join Today Products BackProducts Gigs Live Careers Vendor Services Groups Website Testing Store Headlines Experts Exchange > Questions > What are the risks of removing HTTP "web proxy filter" from ISA 2006 Want to Advertise Here? Solved What are the risks of removing HTTP "web proxy filter" from ISA 2006 Posted on 2010-09-20 MS Forefront-ISA Vulnerabilities Software Firewalls 2 Verified Solutions 24 Comments 3,631 Views Last Modified: 2012-05-10 isa server SO I've been fighting for a week or so trying to get ISA setup, and keep getting this error Error Code 12206: Proxy chain loop Background: The gateway has detected a proxy chain loop. This condition might indicate a configuration problem on a proxy server. Date: 9/21/2010 12:26:37 AM [GMT] Server: XXXXX-xxxxx Source: Proxy have tried like a million(slight exageration) rules, and NIC settings, trying to use the machine as it's isa server 12206 own proxy, reversing NIC binding orders on and on. I can get past this by disableing "web proxy filter" on the HTTP protocal but what is the risk of doing so? it just seems like something I don't want to turn off. what am I loosing in terms of security and accountability by removing this filter? the technet article I found the web proxy filter work around, says : The disadvantage of this workaround is that outbound HTTP requests from SecureNAT and Firewall clients will then go directly to the Web server instead of being redirected to the Web Proxy filter. Such requests will not be served from the cache, and HTTP application layer filtering will not be applied. does this mean I'll not be able to block sites, or monitor/block web content? 0 Question by:R. Andrew Koffron Facebook Twitter LinkedIn Google LVL 51 Best Solution byKeith Alabaster What it means is that for http and https traffic, you lose the ability to monitor traffic at the application layer and can only inspect it at layer 3 and 4. For example, you can still block sites going Go to Solution 23 Comments LVL 6 Overall: Level 6 MS Forefront-ISA 5 Software Firewalls 1 Message Expert Comment by:Hisham_Elkouha2010-09-21 Make sure that you don't assign gateway in the