<p>When use button Syncronizations in WSUS, appears Result: An HTTP Error Occured and Detail:</p><p>WebException: The underlying connection was closed: An unexpected error occurred on a send. ---> System.IO.IOException: Unable
to read data from the transport connection: An existing connection was forcibly closed by the remote host.<br />at System.Web.Services.Protocols.WebClientProtocol.GetWebResponse(WebRequest request)<br /> at System.Web.Services.Protocols.HttpWebClientProtocol.GetWebResponse(WebRequest
request)<br /> at Microsoft.UpdateServices.ServerSync.ServerSyncCompressionProxy.GetWebResponse(WebRequest webRequest)<br /> at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName,
Object[] parameters)<br /> at pool, DbConnectionOptions options)<br /> at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject)<br /> at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection
owningObject)<br /> at System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject)<br /> at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection)<br
/> at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)<br /> at System.Data.SqlClient.SqlConnection.Open()<br />
at UTC Info w3wp.16 SusEventDispatcher.RegisterEventHandler RegisterEventHandler called for NotificationEventName: ConfigurationChange<br />2016-09-26 19:03:52.332 UTC Info w3wp.77 ThreadEntry ThreadHelper.ThreadStart<br
/>2016-09-26 19:03:52.332 UTC Info w3wp.77 SusEventDispatcher.DispatchManagerWorkerThreadProc DispatchManager Worker Thread Processing NotificationEvent: ConfigurationChange<br />2016-09-26 19:03:52.348 UTC Info w3wp.77 ChangeNotificationDispatcher.InternalEventHandler Get
event ConfigurationChange from dispatchmanager<br />2016-09-26 19:03:52.348 UTC Info w3wp.20 Client.OnConfigurationChange Creating a new ClientImplementation because the DB configuration changed<br />2016-09-26
19:03:52.348 UTC Info w3wp.20 ClientImplementation..ctor Initializing ClientWebService ProcessID = 6152, Process Start Time = 9/26/2016 4:26:01 AM, Product Version = 3.2.7600.256<br />2016-09-26 19:03:52.348 UTC Info WsusService.7 SusEventDispatcher.TriggerEvent TriggerEvent
called for NotificationEventName: CatalogSyncAgent, EventInfo: <br />2016-09-26 19:03:52.348 UTC Info WsusService.30 SusEventDispatcher.DispatchManagerWorkerThreadProc DispatchManager Worker Thread Processing NotificationEvent:
CatalogSyncAgent<br />2016-09-26 19:03:52.348 checkExpiration, ServerSyncProxy proxy, Cookie cookie, WebServiceCommunicationHelper webServiceHelper)<br /> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.SyncConfigUpdatesFromUSS()<br
/> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.ExecuteSyncProtocol(Boolean allowRedirect)<br /> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.CatalogSyncThreadProcess()<br />
at System.Threading.ExecutionContext.runTryCode(Object userData)<br /> at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)<br />
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)<br /> at System.Threading.ThreadHelper.ThreadStart()<br />2016-09-26 19:03:56.231 UTC Error WsusService.19 CatalogSyncAgentCore.ExecuteSyncProtocol System.Net.WebException:
The underlying connection was closed: An unexpected error occurred on a send. ---> System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. ---> System.Net.Sockets.SocketException:
An existing connection was forcibly closed by the remote host<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br /> --- End of inner exception stack trace ---<br
/> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.FixedSizeReader.ReadPacket(Byte[] buffer, Int32 offset, Int32 count)<br /> at
System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ForceAuthentication(Boolean receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest)<br
/> at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult)<br /> at System.Threading.ExecutionContext.runTryCode(Object userData)<br /> at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode
code, CleanupCode backoutCode, Object userData)<br /> at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)<br /> at System.Net.TlsStream.ProcessAuthentication(LazyAsyncResult
result)<br /> at System.Net.TlsStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.PooledStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.ConnectStream.WriteHeaders(Boolean
async)<br /> --- End of inner exception stack trace ---<br /> at System.Web.Services.Protocols.WebClientProtocol.GetWebResponse(WebRequest request)<br /> at System.Web.Services.Protocols.HttpWebClientProtocol.GetWebResponse(WebRequest
request)<br /> at Microsoft.UpdateServices.ServerSync.ServerSyncCompressionProxy.GetWebResponse(WebRequest webRequest)<br /> at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName,
Object[] parameters)<br /> at Microsoft.UpdateServices.ServerSyncWebServices.ServerSync.ServerSyncProxy.GetAuthConfig()<br /> at Microsoft.UpdateServices.ServerSync.ServerSyncLib.InternetGetServerAuthConfig(ServerSyncProxy
proxy, WebServiceCommunicationHelper webServiceHelper)<br /> at Microsoft.UpdateServices.ServerSync.ServerSyncLib.Authenticate(AuthorizationManager authorizationManager, Boolean checkExpiration, ServerSyncProxy proxy, Cookie cookie,
WebServiceCommunicationHelper webServiceHelper)<br /> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.SyncConfigUpdatesFromUSS()<br /> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.ExecuteSyncProtocol(Boolean
allowRedirect)<br /> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.ExecuteSyncProtocol(Boolean allowRedirect)<br /> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.CatalogSyncThreadProcess()<br
/> at System.Threading.ExecutionContext.runTryCode(Object userData)<br /> at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)<br
/> at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)<br /> at System.Threading.ThreadHelper.ThreadStart()<br />2016-09-26 19:03:56.683
UTC Info WsusService.19 ServerRedirector.DownloadCab Redirector .cab file successfully retrieved from <br />2016-09-26 19:03:57.291 UTC Change WsusService.19 AdminDataAccess.ExecuteSPSetConfiguration WSUS
configuration has been changed<br />2016-09-26 19:03:57.291 UTC Info WsusService.19 SusEventDispatcher.TriggerEvent TriggerEvent called for NotificationEventName: ConfigurationChange, EventInfo: MU redirection<br
/>2016-09-26 19:03:57.291 UTC Info WsusService.30 SusEventDispatcher.DispatchManagerWorkerThreadProc DispatchManager Worker Thread Processing NotificationEvent: ConfigurationChange<br />2016-09-26 19:03:57.307 UTC Info WsusService.19 AuthorizationManager.GetUpstreamServerUriHeader Found
config says USS is MU site<br />2016-09-26 19:03:57.307 UTC Info WsusService.30 ServerCertificateValidator.ConfigChangedHandler Update server configuration has changed. Sync against MU: True<br />2016-09-26 19:03:57.322
UTC Info w3wp.14 SusEventDispatcher.TriggerEvent TriggerEvent called for NotificationEventName: ConfigurationChange, EventInfo: ConfigurationChange<br />2016-09-26 19:03:57.322 UTC Info w3wp.79 ThreadEntry ThreadHelper.ThreadStart<br
/>2016-09-26 19:03:57.322 UTC Info w3wp.79 SusEventDispatcher.DispatchManagerWorkerThreadProc DispatchManager Worker Thread Processing NotificationEvent: ConfigurationChange<br />2016-09-26 19:03:57.322 UTC Info w3wp.79 RevisionIdCacheChangeNotificationDispatcher.InternalEventHandler Get
event ConfigurationChange from dispatchmanager<br />2016-09-26 19:03:57.322 UTC Info WsusService.19 ServerSyncLib.GetWebServiceProxyInternal Found config says USS is MU site<br />2016-09-26 19:03:57.338 UTC Info w3wp.17 SusEventDispatcher.TriggerEvent TriggerEvent
called for NotificationEventName: ConfigurationChange, EventInfo: ConfigurationChange<br />2016-09-26 19:03:57.338 UTC Info WsusService.19 AuthorizationManager.GetUpstreamServerUriHeader Found config says USS is MU
site<br />2016-09-26 19:03:57.338 UTC Info w3wp.80 ThreadEntry ThreadHelper.ThreadStart<br />2016-09-26 19:03:57.338 UTC Info w3wp.80 SusEventDispatcher.DispatchManagerWorkerThreadProc DispatchManager
Worker Thread Processing NotificationEvent: ConfigurationChange<br />2016-09-26 19:03:57.338 UTC Info w3wp.16 SusEventDispatcher.RegisterEventHandler RegisterEventHandler called for NotificationEventName: ConfigurationChange<br
/>2016-09-26 19:03:57.338 UTC Info WsusService.19 CatalogSyncAgentCore.ExecuteSyncProtocol Server ID is e529e877-0e06-4f12-8da5-60ad09530705<br />2016-09-26 19:03:57.338 UTC Info w3wp.16 AuthorizationManager.GetUpstreamServerUriHeader Found
config says USS is MU site<br />2016-09-26 19:03:57.353 UTC Info w3wp.28 SusEventDispatcher.TriggerEvent TriggerEvent called for NotificationEventName: ConfigurationChange, EventInfo: ConfigurationChange<br />2016-09-26
19:03:57.353 UTC Info w3wp.81 ThreadEntry ThreadHelper.ThreadStart<br />2016-09-26 19:03:57.353 UTC Info w3wp.81 SusEventDispatcher.DispatchManagerWorkerThreadProc DispatchManager
Worker Thread Processing NotificationEvent: ConfigurationChange<br />2016-09-26 19:03:57.353 UTC Info w3wp.81 ChangeNotificationDispatcher.InternalEventHandler Get event ConfigurationChange from dispatchmanager<br
/>2016-09-26 19:03:57.353 UTC Info w3wp.16 SusEventDispatcher.RegisterEventHandler RegisterEventHandler called for NotificationEventName: ConfigurationChange<br />2016-09-26 19:03:57.353 UTC Info w3wp.20 Client.OnConfigurationChange Creating
a new ClientImplementation because the DB configuration changed<br />2016-09-26 19:03:57.353 UTC Info w3wp.20 ClientImplementation..ctor Initializing ClientWebService ProcessID = 6152, Process Start Time = 9/26/2016
4:26:01 AM, Product Version = 3.2.7600.256<br />2016-09-26 19:03:57.353 UTC Info w3wp.20 AuthorizationManager.GetUpstreamServerUriHeader Found config says USS is MU site<br />2016-09-26 19:03:57.369 UTC Info w3wp.16 AuthorizationManager.GetUpstreamServerUriHeader Found
config says USS is MU site<br />2016-09-26 19:03:57.369 UTC Info WsusService.7 SusEventDispatcher.TriggerEvent TriggerEvent called for NotificationEventName: ConfigurationChange, EventInfo: ConfigurationChange<br
/>2016-09-26 19:03:57.369 UTC Info WsusService.17 SusEventDispatcher.DispatchManagerWorkerThreadProc DispatchManager Worker Thread Processing NotificationEvent: ConfigurationChange<br />2016-09-26 19:03:57.385 UTC Info WsusService.17 ServerCertificateValidator.ConfigChangedHandler Update
server configuration has changed. Sync against MU: True<br />2016-09-26 19:03:57.852 UTC Info w3wp.23 SusEventDispatcher.TriggerEvent TriggerEvent called for NotificationEventName: ConfigurationChange, EventInfo: ConfigurationChange<br
/>2016-09-26 19:03:57.852 UTC Info w3wp.82 ThreadEntry ThreadHelper.ThreadStart<br />2016-09-26 19:03:57.852 UTC Info w3wp.82 SusEventDispatcher.DispatchManagerWorkerThreadProc DispatchManager
Worker Thread Processing NotificationEvent: ConfigurationChange<br />2016-09-26 19:03:57.868 UTC Info w3wp.82 AuthorizationManager.GetUpstreamServerUriHeader Found config says USS is MU site<br />2016-09-26 19:03:58.196
UTC Warning WsusService.19 WebServiceCommunicationHelper.ProcessWebServiceProxyException ProcessWebServiceProxyException found Exception was WebException. Action: Retry. Exception Details: System.Net.WebException: The underlying
connection was closed: An unexpected error occurred on a send. ---> System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. ---> System.Net.Sockets.SocketException:
An existing connection was forcibly closed by the remote host<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br /> --- End of inner exception stack trace ---<br
/> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.FixedSizeReader.ReadPacket(Byte[] buffer, Int32 offset, Int32 count)<br /> at
System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ForceAuthentication(Boolean receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest)<br
/> at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult)<br /> at System.Threading.ExecutionContext.runTryCode(Object userData)<br /> at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode
code, CleanupCode backoutCode, Object userData)<br /> at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)<br /> at System.Net.TlsStream.ProcessAuthentication(LazyAsyncResult
result)<br /> at System.Net.TlsStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.PooledStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.ConnectStream.WriteHeaders(Boolean
async)<br /> --- End of inner exception stack trace ---<br /> at System.Web.Services.Protocols.WebClientProtocol.GetWebResponse(WebRequest request)<br /> at System.Web.Services.Protocols.HttpWebClientProtocol.GetWebResponse(WebRequest
request)<br /> at Microsoft.UpdateServices.ServerSync.ServerSyncCompressionProxy.GetWebResponse(WebRequest webRequest)<br /> at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName,
Object[] parameters)<br /> at Microsoft.UpdateServices.ServerSyncWebServices.ServerSync.ServerSyncProxy.GetAuthConfig()<br /> at Microsoft.UpdateServices.ServerSync.ServerSyncLib.InternetGetServerAuthConfig(ServerSyncProxy
proxy, WebServiceCommunicationHelper webServiceHelper)<br />2016-09-26 19:03:59.053 UTC Warning WsusService.19 WebServiceCommunicationHelper.ProcessWebServiceProxyException ProcessWebServiceProxyException found Exception
was WebException. Action: Retry. Exception Details: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a send. ---> System.IO.IOException: Unable to read data from the transport connection: An existing connection
was forcibly closed by the remote host. ---> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32
size)<br /> --- End of inner exception stack trace ---<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.FixedSizeReader.ReadPacket(Byte[]
buffer, Int32 offset, Int32 count)<br /> at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ForceAuthentication(Boolean
receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult)<br /> at System.Threading.ExecutionContext.runTryCode(Object
userData)<br /> at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)<br /> at System.Threading.ExecutionContext.Run(ExecutionContext
executionContext, ContextCallback callback, Object state)<br /> at System.Net.TlsStream.ProcessAuthentication(LazyAsyncResult result)<br /> at System.Net.TlsStream.Write(Byte[] buffer, Int32 offset, Int32
size)<br /> at System.Net.PooledStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.ConnectStream.WriteHeaders(Boolean async)<br /> --- End of inner exception
stack trace ---<br /> at System.Web.Services.Protocols.WebClientProtocol.GetWebResponse(WebRequest request)<br /> at System.Web.Services.Protocols.HttpWebClientProtocol.GetWebResponse(WebRequest request)<br
/> at Microsoft.UpdateServices.ServerSync.ServerSyncCompressionProxy.GetWebResponse(WebRequest webRequest)<br /> at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)<br
/> at Microsoft.UpdateServices.ServerSyncWebServices.ServerSync.ServerSyncProxy.GetAuthConfig()<br /> at Microsoft.UpdateServices.ServerSync.ServerSyncLib.InternetGetServerAuthConfig(ServerSyncProxy proxy, WebServiceCommunicationHelper
webServiceHelper)<br />2016-09-26 19:03:59.895 UTC Warning WsusService.19 WebServiceCommunicationHelper.ProcessWebServiceProxyException ProcessWebServiceProxyException found Exception was WebException. Action: Retry.
Exception Details: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a send. ---> System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the
remote host. ---> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br />
--- End of inner exception stack trace ---<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.FixedSizeReader.ReadPacket(Byte[] buffer, Int32 offset,
Int32 count)<br /> at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ForceAuthentication(Boolean receiveFirst, Byte[]
buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult)<br /> at System.Threading.ExecutionContext.runTryCode(Object userData)<br
/> at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)<br /> at System.Threading.ExecutionContext.Run(ExecutionContext executionContext,
ContextCallback callback, Object state)<br /> at System.Net.TlsStream.ProcessAuthentication(LazyAsyncResult result)<br /> at System.Net.TlsStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br />
at System.Net.PooledStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.ConnectStream.WriteHeaders(Boolean async)<br /> --- End of inner exception stack trace ---<br />
at System.Web.Services.Protocols.WebClientProtocol.GetWebResponse(WebRequest request)<br /> at System.Web.Services.Protocols.HttpWebClientProtocol.GetWebResponse(WebRequest request)<br /> at Microsoft.UpdateServices.ServerSync.ServerSyncCompressionProxy.GetWebResponse(WebRequest
webRequest)<br /> at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)<br /> at Microsoft.UpdateServices.ServerSyncWebServices.ServerSync.ServerSyncProxy.GetAuthConfig()<br
/> at Microsoft.UpdateServices.ServerSync.ServerSyncLib.InternetGetServerAuthConfig(ServerSyncProxy proxy, WebServiceCommunicationHelper webServiceHelper)<br />2016-09-26 19:04:00.753 UTC Error WsusService.19 WebServiceCommunicationHelper.ProcessWebServiceProxyException ProcessWebServiceProxyException
found Exception was WebException but Retry Limit Exceeded. Action: No Retry, Fail. Exception Details: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a send. ---> System.IO.IOException: Unable to read data
from the transport connection: An existing connection was forcibly closed by the remote host. ---> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host<br /> at System.Net.Sockets.NetworkStream.Read(Byte[]
buffer, Int32 offset, Int32 size)<br /> --- End of inner exception stack trace ---<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br /> at
System.Net.FixedSizeReader.ReadPacket(Byte[] buffer, Int32 offset, Int32 count)<br /> at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ForceAuthentication(Boolean
receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult)<br /> at System.Threading.ExecutionContext.runTryCode(Object
userData)<br /> at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)<br /> at System.Threading.ExecutionContext.Run(ExecutionContext
executionContext, ContextCallback callback, Object state)<br /> at System.Net.TlsStream.ProcessAuthentication(LazyAsyncResult result)<br /> at System.Net.TlsStream.Write(Byte[] buffer, Int32 offset, Int32
size)<br /> at System.Net.PooledStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.ConnectStream.WriteHeaders(Boolean async)<br /> --- End of inner exception
stack trace ---<br /> at System.Web.Services.Protocols.WebClientProtocol.GetWebResponse(WebRequest request)<br /> at System.Web.Services.Protocols.HttpWebClientProtocol.GetWebResponse(WebRequest request)<br
/> at Microsoft.UpdateServices.ServerSync.ServerSyncCompressionProxy.GetWebResponse(WebRequest webRequest)<br /> at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)<br
/> at Microsoft.UpdateServices.ServerSyncWebServices.ServerSync.ServerSyncProxy.GetAuthConfig()<br /> at Microsoft.UpdateServices.ServerSync.ServerSyncLib.InternetGetServerAuthConfig(ServerSyncProxy proxy, WebServiceCommunicationHelper
webServiceHelper)<br /> at Microsoft.UpdateServices.Internal.WebServiceCommunicationHelper.ProcessWebServiceProxyException(SoapHttpClientProtocol& webServiceObject, Exception exceptionInfo)<br />
at Microsoft.UpdateServices.ServerSync.ServerSyncLib.InternetGetServerAuthConfig(ServerSyncProxy proxy, WebServiceCommunicationHelper webServiceHelper)<br /> at Microsoft.UpdateServices.ServerSync.ServerSyncLib.Authenticate(AuthorizationManager
authorizationManager, Boolean checkExpiration, ServerSyncProxy proxy, Cookie cookie, WebServiceCommunicationHelper webServiceHelper)<br /> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.SyncConfigUpdatesFromUSS()<br
/> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.ExecuteSyncProtocol(Boolean allowRedirect)<br /> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.CatalogSyncThreadProcess()<br />
at System.Threading.ExecutionContext.runTryCode(Object userData)<br /> at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)<br />
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)<br /> at System.Threading.ThreadHelper.ThreadStart()<br />2016-09-26 19:04:00.753 UTC Error WsusService.19 CatalogSyncAgentCore.ExecuteSyncProtocol System.Net.WebException:
The underlying connection was closed: An unexpected error occurred on a send. ---> System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. ---> System.Net.Sockets.SocketException:
An existing connection was forcibly closed by the remote host<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br /> --- End of inner exception stack trace ---<br
/> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.FixedSizeReader.ReadPacket(Byte[] buffer, Int32 offset, Int32 count)<br /> at
System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ForceAuthentication(Boolean receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest)<br
/> at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult)<br /> at System.Threading.ExecutionContext.runTryCode(Object userData)<br /> at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode
code, CleanupCode backoutCode, Object userData)<br /> at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)<br /> at System.Net.TlsStream.ProcessAuthentication(LazyAsyncResult
result)<br /> at System.Net.TlsStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.PooledStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.ConnectStream.WriteHeaders(Boolean
async)<br /> --- End of inner exception stack trace ---<br /> at System.Web.Services.Protocols.WebClientProtocol.GetWebResponse(WebRequest request)<br /> at System.Web.Services.Protocols.HttpWebClientProtocol.GetWebResponse(WebRequest
request)<br /> at Microsoft.UpdateServices.ServerSync.ServerSyncCompressionProxy.GetWebResponse(WebRequest webRequest)<br /> at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName,
Object[] parameters)<br /> at Microsoft.UpdateServices.ServerSyncWebServices.ServerSync.ServerSyncProxy.GetAuthConfig()<br /> at Microsoft.UpdateServices.ServerSync.ServerSyncLib.InternetGetServerAuthConfig(ServerSyncProxy
proxy, WebServiceCommunicationHelper webServiceHelper)<br /> at Microsoft.UpdateServices.ServerSync.ServerSyncLib.Authenticate(AuthorizationManager authorizationManager, Boolean checkExpiration, ServerSyncProxy proxy, Cookie cookie,
WebServiceCommunicationHelper webServiceHelper)<br /> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.SyncConfigUpdatesFromUSS()<br /> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.ExecuteSyncProtocol(Boolean
allowRedirect)<br /> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.ExecuteSyncProtocol(Boolean allowRedirect)<br /> at Microsoft.UpdateServices.ServerSync.CatalogSyncAgentCore.CatalogSyncThreadProcess()<br
/> at System.Threading.ExecutionContext.runTryCode(Object userData)<br /> at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)<br
/> at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)<br /> at System.Threading.ThreadHelper.ThreadStart()<br />2016-09-26 19:04:00.769
UTC Info WsusService.19 CatalogSyncAgentCore.UpdateSyncResultAndGenerateReportingEvent CatalogSyncThreadProcess: report subscription USS communication error<br />2016-09-26 19:04:00.769 UTC Info WsusService.19 EventLogEventReporter.ReportEvent EventId=386,Type=Error,Category=Synchronization,Message=Synchronization
failed. Reason: The underlying connection was closed: An unexpected error occurred on a send..<br />2016-09-26 19:04:00.831 UTC Info WsusService.26 CatalogSyncAgent.WaitUntilSyncFinishedOrCancelled Agent signalled
done.<br />2016-09-26 19:04:00.831 UTC Info WsusService.26 CatalogSyncAgent.SetSubscriptionStateWithRetry Firing event SyncFailToStart...<br />2016-09-26 19:04:00.893 UTC Info WsusService.26 CatalogSyncAgent.WakeUpWorkerThreadProc Found
no more jobs. CatalogSyncAgent quits but will run rollup before terminating ...<br />2016-09-26 19:04:00.971 UTC Info WsusService.26 CatalogSyncAgent.UpdateServerHealthStatusBasedOnError ServerHealth: Updating Server
Health for Component: CatalogSyncAgent, Marking as Not Running<br />2016-09-26 19:04:02.375 UTC Info WsusService.7 SusEventDispatcher.TriggerEvent TriggerEvent called for NotificationEventName: RollupAgent, EventInfo:<br />2016-09-26 19:04:02.375 UTC Info WsusService.36 SusEventDispatcher.DispatchManagerWorkerThreadProc DispatchManager Worker Thread Processing NotificationEvent: RollupAgent<br />2016-09-26 19:04:03.887 UTC Info w3wp.10 ThreadEntry PipelineRuntime.ProcessRequestNotification<br
/>2016-09-26 19:04:03.903 UTC Warning w3wp.10 DBConnection.OnReceivingInfoMessage The join order has been enforced because a local join hint is used.<br />2016-09-26 19:04:04.683 UTC Info WsusService.35 RollupEventReporter.BuildReportingServiceUrl Found
config says USS is MU site<br />2016-09-26 19:04:10.328 UTC Warning w3wp.10 DBConnection.OnReceivingInfoMessage The join order has been enforced because a local join hint is used.<br />2016-09-26 19:04:10.343
UTC Warning w3wp.10 DBConnection.OnReceivingInfoMessage The join order has been enforced because a local join hint is used.<br />2016-09-26 19:04:11.123 UTC Info WsusService.35 MicrosoftUpdateRollup.ReportEvents Rolling
up 838 events.<br />2016-09-26 19:04:11.840 UTC Warning WsusService.35 WebServiceCommunicationHelper.ProcessWebServiceProxyException ProcessWebServiceProxyException found Exception was WebException. Action: Retry.
Exception Details: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a send. ---> System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the
remote host. ---> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br />
--- End of inner exception stack trace ---<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.FixedSizeReader.ReadPacket(Byte[] buffer, Int32 offset,
Int32 count)<br /> at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ForceAuthentication(Boolean receiveFirst, Byte[]
buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult)<br /> at System.Threading.ExecutionContext.runTryCode(Object userData)<br
/> at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)<br /> at System.Threading.ExecutionContext.Run(ExecutionContext executionContext,
ContextCallback callback, Object state)<br /> at System.Net.TlsStream.ProcessAuthentication(LazyAsyncResult result)<br /> at System.Net.TlsStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br />
at System.Net.PooledStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.ConnectStream.WriteHeaders(Boolean async)<br /> --- End of inner exception stack trace ---<br />
at System.Web.Services.Protocols.WebClientProtocol.GetWebResponse(WebRequest request)<br /> at System.Web.Services.Protocols.HttpWebClientProtocol.GetWebResponse(WebRequest request)<br /> at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String
methodName, Object[] parameters)<br /> at Microsoft.UpdateServices.Reporting.WebService.ReportEventBatch(Cookie cookie, DateTime clientTime, ReportingEvent[] eventBatch)<br /> at Microsoft.UpdateServices.Internal.Reporting.Rollup.RollupEventReporter.ReportEventBatchImpl(Cookie
cookie, ReportingEvent[] events)<br />2016-09-26 19:04:12.480 UTC Warning WsusService.35 WebServiceCommunicationHelper.ProcessWebServiceProxyException ProcessWebServiceProxyException found Exception was WebException.
Action: Retry. Exception Details: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a send. ---> System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly
closed by the remote host. ---> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br
/> --- End of inner exception stack trace ---<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.FixedSizeReader.ReadPacket(Byte[]
buffer, Int32 offset, Int32 count)<br /> at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ForceAuthentication(Boolean
receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult)<br /> at System.Threading.ExecutionContext.runTryCode(Object
userData)<br /> at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)<br /> at System.Threading.ExecutionContext.Run(ExecutionContext
executionContext, ContextCallback callback, Object state)<br /> at System.Net.TlsStream.ProcessAuthentication(LazyAsyncResult result)<br /> at System.Net.TlsStream.Write(Byte[] buffer, Int32 offset, Int32
size)<br /> at System.Net.PooledStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.ConnectStream.WriteHeaders(Boolean async)<br /> --- End of inner exception
stack trace ---<br /> at System.Web.Services.Protocols.WebClientProtocol.GetWebResponse(WebRequest request)<br /> at System.Web.Services.Protocols.HttpWebClientProtocol.GetWebResponse(WebRequest request)<br
/> at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)<br /> at Microsoft.UpdateServices.Reporting.WebService.ReportEventBatch(Cookie cookie, DateTime clientTime,
ReportingEvent[] eventBatch)<br /> at Microsoft.UpdateServices.Internal.Reporting.Rollup.RollupEventReporter.ReportEventBatchImpl(Cookie cookie, ReportingEvent[] events)<br />2016-09-26 19:04:13.119 UTC Warning WsusService.35 WebServiceCommunicationHelper.ProcessWebServiceProxyException ProcessWebServiceProxyException
found Exception was WebException. Action: Retry. Exception Details: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a send. ---> System.IO.IOException: Unable to read data from the transport connection:
An existing connection was forcibly closed by the remote host. ---> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer,
Int32 offset, Int32 size)<br /> --- End of inner exception stack trace ---<br /> at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.FixedSizeReader.ReadPacket(Byte[]
buffer, Int32 offset, Int32 count)<br /> at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ForceAuthentication(Boolean
receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest)<br /> at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult)<br /> at System.Threading.ExecutionContext.runTryCode(Object
userData)<br /> at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)<br /> at System.Threading.ExecutionContext.Run(ExecutionContext
executionContext, ContextCallback callback, Object state)<br /> at System.Net.TlsStream.ProcessAuthentication(LazyAsyncResult result)<br /> at System.Net.TlsStream.Write(Byte[] buffer, Int32 offset, Int32
size)<br /> at System.Net.PooledStream.Write(Byte[] buffer, Int32 offset, Int32 size)<br /> at System.Net.ConnectStream.WriteHeaders(Boolean async)</p><p></p><p></p><p></p>