The HTTP request is unauthorized with client authentication scheme 'Anonymous'. The authentication header received from the server was 'Negotiate,NTLM'.

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Good morning to all i got the following error when i tried to send mail from my project "

Quote:
The HTTP request is unauthorized with client authentication scheme 'Anonymous'. The authentication header received from the server was 'Negotiate,NTLM'.

"

Stack Trace:

Quote:
[WebException: The remote server returned an error: (401) Unauthorized.]
System.Net.HttpWebRequest.GetResponse() +1205
System.ServiceModel.Channels.HttpChannelRequest.WaitForReply(TimeSpan timeout) +103

[MessageSecurityException: The HTTP request is unauthorized with client authentication scheme 'Anonymous'. The authentication header received from the server was 'Negotiate,NTLM'.]
System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg) +239
System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type) +1114
Ncoretech.WebUX.AdminMenuSearchService.IAdminSearchService.GetRestaurantCities() +0
Ncoretech.WebUX.AdminMenuSearchService.AdminSearchServiceClient.GetRestaurantCities() in C:\Inetpub\wwwroot\Ncoretech-Admin\solution\Ncoretech - Web\Ncoretech.WebUX\Service References\AdminMenuSearchService\Reference.cs:7541
Ncoretech.WebUX.Adminstrators.SendAllTypeOfMails.CityName() in C:\Inetpub\wwwroot\Ncoretech-Admin\solution\Ncoretech - Web\Ncoretech.WebUX\Adminstrators\SendAllTypeOfMails.aspx.cs:68
Ncoretech.WebUX.Adminstrators.SendAllTypeOfMails.Page_Load(Object sender, EventArgs e) in C:\Inetpub\wwwroot\Ncoretech-Admin\solution\Ncoretech - Web\Ncoretech.WebUX\Adminstrators\SendAllTypeOfMails.aspx.cs:28
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +46
System.Web.UI.Control.OnLoad(EventArgs e) +83
System.Web.UI.Control.LoadRecursive() +120
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3940

please help me anyone
thanks in advance
By
Meganathan M

Posted 13-Jun-12 20:31pm

meganathanm

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krumia · Answer 1 · 2012-06-13T22:23:00

Solution 1

See if this helps: http://forums.asp.net/t/1302832.aspx/1[^]

Posted 13-Jun-12 22:23pm

krumia

Morris Bahrami · Answer 2 · 2012-06-21T14:23:00

Solution 2

While back I got this error message when trying to consume a web service. I explained the way to fix that in
http://morrisbahrami.blogspot.com.au/2011/02/http-request-is-unauthorized-with.html[^]

Posted 21-Jun-12 14:23pm

Morris Bahrami