SSRS doesn't run on localhost but it does run on server. I get following error: The underlying connection was closed: An unexpected error occurred on a receive. Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. An existing connection was forcibly closed by the remote host .......................when i look at IIS SERVER I GET BELOW ERROR. 2011-08-22 09:50:25 192.168.150.35 GET /ReportManager/Reserved.ReportViewerWebControl.axd OpType=StyleSheet&Version=2005.090.5000.00 8080 NGP_DOMAIN1\nabdhul 192.1.1.194 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+WOW64;+Trident/4.0;+InfoPath.2;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.5.21022;+OfficeLiveConnector.1.4;+OfficeLivePatch.1.3;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 200 0 0 10 2011-08-22 09:50:26 192.168.150.35 GET /ReportManager/Reserved.ReportViewerWebControl.axd OpType=Calendar&LCID=2057&selectDate= 8080 - 192.1.1.194 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+WOW64;+Trident/4.0;+InfoPath.2;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.5.21022;+OfficeLiveConnector.1.4;+OfficeLivePatch.1.3;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 401 2 5 1 2011-08-22 09:50:26 192.168.150.35 GET /ReportManager/Reserved.ReportViewerWebControl.axd OpType=Calendar&LCID=2057&selectDate= 8080 - 192.1.1.194 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+WOW64;+Trident/4.0;+InfoPath.2;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.5.21022;+OfficeLiveConnector.1.4;+OfficeLivePatch.1.3;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 401 2 5 1 2011-08-22 09:50:26 192.168.150.35 GET /ReportManager/Reserved.ReportViewerWebControl.axd OpType=DocMapReport&ClientController=ctl142&ReportUrl=%2fReportManager%2fReserved.ReportViewerWebControl.axd%3fReportSession%3dh3htwgzomhicku45exib4q45%26ControlID%3d7dad9724306444a6938e5c4383359464%26Culture%3d2057%26UICulture%3d9%26ReportStack%3d1%26OpType%3dReportArea%26Controller%3dctl142%26PageNumber%3d1%26ZoomMode%3dPercent%26ZoomPct%3d100%26ReloadDocMap%3dtrue%26SearchStartPage%3d0%26LinkTarget%3d_top 8080 - 192.1.1.194 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+WOW64;+Trident/4.0;+InfoPath.2;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.5.21022;+OfficeLiveConnector.1.4;+OfficeLivePatch.1.3;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 401 2 5 1 2011-08-22 09:50:26 192.168.150.35 GET /ReportManager/Reserved.ReportViewerWebControl.axd OpType=DocMapReport&ClientController=ctl142&ReportUrl=%2fReportManager%2fReserved.ReportViewerWebControl.axd%3fReportSession%3dh3htwgzomhicku45exib4q45%26ControlID%3d7dad9724306444a6938e5c4383359464%26Culture%3d2057%26UICulture%3d9%26ReportStack%3d1%26OpType%3dReportArea%26Controller%3dctl142%26PageNumber%3d1%26ZoomMode%3dPercent%26ZoomPct%3d100%26ReloadDocMap%3dtrue%26SearchStartPage%3d0%26LinkTarget%3d_top 8080 NGP_DOMAIN1\nabdhul 192.1.1.194 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+WOW64;+Trident/4.0;+InfoPath.2;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.5.21022;+OfficeLiveConnector.1.4;+OfficeLivePatch.1.3;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 200 0 0 57 2011-08-22 09:50:26 192.168.150.35 GET /ReportManager/Reserved.ReportViewerWebControl.axd ReportSession=h3htwgzomhicku45exib4q45&ControlID=7dad9724306444a6938e5c4383359464&Culture=2057&UICulture=9&ReportStack=1&OpType=ReportArea&Controller=ctl142&PageNumber=1&ZoomMode=Percent&ZoomPct=100&ReloadDocMap=true&SearchStartPage=0&LinkTarget=_top 8080 - 192.1.1.194 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+WOW64;+Trident/4.0;+InfoPath.2;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.5.21022;+OfficeLiveConnector.1.4;+OfficeLivePatch.1.3;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 401 2 5 0 2011-08-22 09:50:26 192.168.150.35 GET /ReportManager/Reserved.ReportViewerWebControl.axd OpType=Calendar&LCID=2057&selectDate= 8080 NGP_DOMAIN1\nabdhul 192.1.1.194 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+WOW64;+Trident/4.0;+InfoPath.2;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.5.21022;+OfficeLiveConnector.1.4;+OfficeLivePatch.1.3;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 200 0 0 146 2011-08-22 09:50:26 ::1 POST /ReportServer/ReportExecution2005.asmx - 8080 - ::1 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+WOW64;+Trident/4.0;+InfoPath.2;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.5.21022;+OfficeLiveConnector.1.4;+OfficeLivePatch.1.3;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 401 2 5 1 2011-08-22 09:50:26 ::1 POST /ReportServer/ReportExecution2005.asmx - 8080 NGP_DOMAIN1\SQLreports ::1 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+WOW64;+Trident/4.0;+InfoPath.2;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.5.21022;+OfficeLiveConnector.1.4;+OfficeLivePatch.1.3;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 200 0 0 2 2011-08-22 09:50:26 ::1 POST /ReportServer/ReportExecution2005.asmx - 8080 - ::1 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+WOW64;+Trident/4.0;+InfoPath.2;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.5.21022;+OfficeLiveConnector.1.4;+OfficeLivePatch.1.3;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 401 2 5 0 2011-08-22 09:50:26 ::1 POST /ReportServer/ReportExecution2005.asmx - 8080 NGP_DOMAIN1\SQLreports ::1 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+WOW64;+Trident/4.0;+InfoPath.2;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.5.21022;+OfficeLiveConnector.1.4;+OfficeLivePatch.1.3;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 200 0 0 11 2011-08-22 09:50:26 ::1 GET /ReportServer %2fUSA%2fCost+Reports%2fPurchase+Cost+Report+NY&rs:SessionID=h3htwgzomhicku45exib4q45&rs:command=Render&rs:Format=HTML4.0&rc:HTMLFragment=true&rc:Section=1&rc:StreamRoot=%2fReportManager%2fReserved.ReportViewerWebControl.axd%3fReportSession%3dh3htwgzomhicku45exib4q45%26ControlID%3d7dad9724306444a6938e5c4383359464%26Culture%3d2057%26UICulture%3d9%26ReportStack%3d1%26OpType%3dReportImage%26StreamID%3d&rc:ResourceStreamRoot=%2fReportManager%2fReserved.ReportViewerWebControl.axd%3fReportSession%3dh3htwgzomhicku45exib4q45%26ControlID%3d7dad9724306444a6938e5c4383359464%26Culture%3d2057%26UICulture%3d9%26ReportStack%3d1%26OpType%3dReportImage%26ResourceStreamID%3d&rc:ActionScript=ClientReport7dad9724306444a6938e5c4383359464.ActionHandler&rc:StyleStream=true&rc:LinkTarget=_top&rc:UserAgent=Mozilla%2f4.0+(compatible%3b+MSIE+7.0%3b+Windows+NT+5.2%3b+WOW64%3b+Trident%2f4.0%3b+InfoPath.2%3b+.NET+CLR+3.0.04506.648%3b+.NET+CLR+3.5.21022%3b+OfficeLiveConnector.1.4%3b+OfficeLivePatch.1.3%3b+.NET+CLR+2.0.50727%3b+.NET+CLR+3.0.4506.2152%3b+.NET+CLR+3.5.30729)&rc:Toolbar=false&rs:ErrorResponseAsXml=true&rs:AllowNewSessions=false 8080 - ::1 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+WOW64;+Trident/4.0;+InfoPath.2;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.5.21022;+OfficeLiveConnector.1.4;+OfficeLivePatch.1.3;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 401 2 5 1 2011-08-22 09:50:26 192.168.150.35 GET /ReportManager/Reserved.ReportViewerWebControl.axd ReportSession=h3htwgzomhicku45exib4q45&ControlID=7dad9724306444a6938e5c4383359464&Culture=2057&UICulture=9&ReportStack=1&OpType=SessionKeepAlive&TimerMethod=KeepAliveMethodctl142TouchSession0&CacheSeed=Mon%20Aug%2022%2010%3A50%3A26%202011 8080 - 192.1.1.194 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+WOW64;+Trident/4.0;+InfoPath.2;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.5.21022;+OfficeLiveConnector.1.4;+OfficeLivePatch.1.3;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 401 2 5 0 2011-08-22 09:51:35 192.168.150.35 GET /ReportManager/Reserved.ReportViewerWebControl.axd ReportSession=2l1pkqismgb5ul55qvjwpxyx&ControlID=588e2b4c5efd46eaa8387caae667f5d1&Culture=2057&UICulture=9&ReportStack=1&OpType=SessionKeepAlive&TimerMethod=KeepAliveMethodctl142TouchSession0&CacheSeed=Mon%20Aug%2022%2010%3A51%3A25%202011 8080 - 192.168.150.32 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT+5.2;+Trident/4.0;+.NET+CLR+1.1.4322;+.NET+CLR+2 It is IT...

Hi NisRiz, Based on my research, this issue may be caused by there are multiple SQL Server instances in the server, please to this similar thread: The underlying connection was closed: An unexpected error occurred on a receive. Thanks, Sharp Please remember to mark the replies as answers if they help you and unmark them if they provide no help.