SharePoint 2010 RSS feed and TMG: “Proxy Authentication

Ad account Lockout source is TMG - Microsoft Community Can we block this device a TMG level so that we can avoid lockouts. Denied Connection XXXTMGIN01 4/27/2017 1:29:05 PM . Log type: Web Proxy (Reverse) Status: 12309 The server requires authorization to fulfill the request. Access to the Web server is denied. Contact the server administrator. Rule: Exchange 2010 - ActiveSync. Source: 75.80.18.9:41873 Exchange Server and Active Directory Blog: TMG CAS 2007 Aug 30, 2011

The server returned a status code of : ProxyAuthenticationRequired and the status description is : “Proxy Authentication Required ( Forefront TMG requires authorization to fulfill the request. Access to the Web Proxy filter is denied.

TMG denies with status 12309 The server requires authorization to fulfill the request. Access to the web server is denied. If I test the Outlook Anywhere rule in TMG, it gives me OK. Lastly, I tried different authentication settings on Autodiscover in IIS. Apr 05, 2010 · Hi I have set up a Exchange 2010 pretty default, and publishing it behind a Forefront TMG with the Publish Exchange Web Access wizard and basically next next finish. The thing is that it wont play nice and i think it has something to do with NTLM authentication. If i change it all to using The remote server returned an unexpected response: (407) Proxy Authentication Required ( Forefront TMG requires authorization to fulfill the request. Access to the Web Hi softech, Thank you post the issue to our forum. That error caused by the WCF 4.0 uses the term Proxy for the code proxies which different wcf 3.5 using the proxy server.

HEAD: HTTP/1.1 407 Proxy Authentication Required ( Forefront TMG requires authorization to fulfill the request. Access to the Web Proxy filter is denied. ) Credentials rejected Wrong credentials, invalid URL or proxy doesn't support NTLM nor BASIC. The account will be locked, so make sure you have access the the Active Directory to unlock it.

Aug 30, 2011 · TMG CAS 2007 ACTIVE SYNC Error, Status: 12309 The server requires authorization to fulfill the request. Access to the Web server is denied. Contact the server administrator. Aug 10, 2012 · When I open up Digital Editions it asks for my username and password (for the Microsoft TMG proxy) but fails over and over and I receive the E_ADEPT_IO ActivationServiceInfo Error%20#2032. I do not see anything in the TMG logs when I open Digital Editions and enter in the password. I have also tested with the Firewall on the desktops disabled. #34 authenticated failed if passwd with "#" Status: open Owner: Darryl Dixon Microsoft Forefront. Forefront TMG requires authorization to fulfill the request. Access to the Web Proxy filter is denied. Submit a request. Return to top