I have a load balanced Exchange 2013 CAS by using KEMP LB.
ActiveSync & Outlook Anywhere works fine, but users with MacBook connecting via EWS having an issue.
When I run testexchangeconnectivity, all of them pass except the below error.
Creating a temporary folder to perform synchronization tests.
Failed to create temporary folder for performing tests.
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Additional Details
Exception details:
Message: The request failed. The remote server returned an error: (501) Not Implemented.
Type: Microsoft.Exchange.WebServices.Data.ServiceRequestException
Stack trace: at Microsoft.Exchange.WebServices.Data.ServiceRequestBase.GetEwsHttpWebResponse(IEwsHttpWebRequest request) at Microsoft.Exchange.WebServices.Data.ServiceRequestBase.ValidateAndEmitRequest(IEwsHttpWebRequest& request) at Microsoft.Exchange.WebServices.Data.ExchangeService.InternalFindFolders(IEnumerable`1 parentFolderIds, SearchFilter searchFilter, FolderView view, ServiceErrorHandling errorHandlingMode) at Microsoft.Exchange.WebServices.Data.ExchangeService.FindFolders(FolderId parentFolderId, SearchFilter searchFilter, FolderView view) at Microsoft.Exchange.WebServices.Data.Folder.FindFolders(SearchFilter searchFilter, FolderView view) at Microsoft.Exchange.Tools.ExRca.Tests.GetOrCreateSyncFolderTest.PerformTestReally()
Exception details:
Message: The remote server returned an error: (501) Not Implemented.
Type: System.Net.WebException
Stack trace: at System.Net.HttpWebRequest.GetResponse() at Microsoft.Exchange.WebServices.Data.EwsHttpWebRequest.Microsoft.Exchange.WebServices.Data.IEwsHttpWebRequest.GetResponse() at Microsoft.Exchange.WebServices.Data.ServiceRequestBase.GetEwsHttpWebResponse(IEwsHttpWebRequest request)
Elapsed Time: 7897 ms.
Is this a concern to rectify? Where should I start checking?
