Hello,I have a Warning message on my Exchagne 2007 server. Source: MSExchange Extensiblility, EventID" 1050, Task Category: MExRuntime"The execution time of agent 'Connection Filtering Agent' exceeded 300000 (milliseconds) while handling event 'OnRcptCommand'. This is an unusual amount of time for an agent to process a single event. However, Transport will continue processing this message."this error impact the receiving mail and I should manually restart the server (serveur 2003)have you any ideas about it???plz help

the cayse of this issue may be general perfomance problem or problem of transport agent itself. Do you use Microsoft Agent or Cusomizing Agent?http://okrylov.wordpress.com

:|, really I don't know exactly which one is used, I am novice in exchange and my boss had give me this problem to resolve it .how can I really know know is used???

Query Agent Config wiht PoSH cmdlets:Get-TransportPipeline |flGet-TransportAgent |fland show resultshttp://okrylov.wordpress.com

Get-TransportPipeline |fl Event : OnConnectEventTransportAgents : {Connection Filtering Agent, Protocol Analysis Agent} Event : OnHeloCommandTransportAgents : {} Event : OnEhloCommandTransportAgents : {} Event : OnAuthCommandTransportAgents : {} Event : OnEndOfAuthenticationTransportAgents : {} Event : OnMailCommandTransportAgents : {Connection Filtering Agent, Sender Filter Agent} Event : OnRcptCommandTransportAgents : {Connection Filtering Agent, Address Rewriting Inbound Agent, Recipient Filter Agent} Event : OnDataCommandTransportAgents : {} Event : OnEndOfHeadersTransportAgents : {Connection Filtering Agent, Address Rewriting Inbound Agent, Sender Id Agent, Sender Filter Agent, Protocol Analysis Agen t} Event : OnEndOfDataTransportAgents : {Edge Rule Agent, Content Filter Agent, Protocol Analysis Age nt, Attachment Filtering Agent, SMSMSESMTPAgent} Event : OnHelpCommandTransportAgents : {} Event : OnNoopCommandTransportAgents : {} Event : OnRejectTransportAgents : {Protocol Analysis Agent} Event : OnRsetCommandTransportAgents : {Protocol Analysis Agent} Event : OnDisconnectEventTransportAgents : {Protocol Analysis Agent} Event : OnSubmittedMessageTransportAgents : {Address Rewriting Outbound Agent, SMSMSERoutingAgent} Event : OnResolvedMessageTransportAgents : {} Event : OnRoutedMessageTransportAgents : {Address Rewriting Outbound Agent} Get-TransportAgent |fl Identity : Connection Filtering AgentEnabled : TruePriority : 1TransportAgentFactory : Microsoft.Exchange.Transport.Agent.ConnectionFiltering. ConnectionFilteringAgentFactoryAssemblyPath : C:\Program Files\Microsoft\Exchange Server\TransportRol es\agents\Hygiene\Microsoft.Exchange.Transport.Agent.Hy giene.dll Identity : Address Rewriting Inbound AgentEnabled : TruePriority : 2TransportAgentFactory : Microsoft.Exchange.MessagingPolicies.AddressRewrite.Fac toryInboundAssemblyPath : C:\Program Files\Microsoft\Exchange Server\TransportRol es\agents\EdgeMessagingPolicies\Microsoft.Exchange.Mess agingPolicies.EdgeAgents.dll Identity : Edge Rule AgentEnabled : TruePriority : 3TransportAgentFactory : Microsoft.Exchange.MessagingPolicies.EdgeRuleAgent.Edge RuleAgentFactoryAssemblyPath : C:\Program Files\Microsoft\Exchange Server\TransportRol es\agents\EdgeMessagingPolicies\Microsoft.Exchange.Mess agingPolicies.EdgeAgents.dll Identity : Content Filter AgentEnabled : TruePriority : 4TransportAgentFactory : Microsoft.Exchange.Transport.Agent.ContentFilter.Conten tFilterAgentFactoryAssemblyPath : C:\Program Files\Microsoft\Exchange Server\TransportRol es\agents\Hygiene\Microsoft.Exchange.Transport.Agent.Hy giene.dll Identity : Sender Id AgentEnabled : TruePriority : 5TransportAgentFactory : Microsoft.Exchange.Transport.Agent.SenderId.SenderIdAge ntFactoryAssemblyPath : C:\Program Files\Microsoft\Exchange Server\TransportRol es\agents\Hygiene\Microsoft.Exchange.Transport.Agent.Hy giene.dll Identity : Sender Filter AgentEnabled : TruePriority : 6TransportAgentFactory : Microsoft.Exchange.Transport.Agent.ProtocolFilter.Sende rFilterAgentFactoryAssemblyPath : C:\Program Files\Microsoft\Exchange Server\TransportRol es\agents\Hygiene\Microsoft.Exchange.Transport.Agent.Hy giene.dll Identity : Recipient Filter AgentEnabled : TruePriority : 7TransportAgentFactory : Microsoft.Exchange.Transport.Agent.ProtocolFilter.Recip ientFilterAgentFactoryAssemblyPath : C:\Program Files\Microsoft\Exchange Server\TransportRol es\agents\Hygiene\Microsoft.Exchange.Transport.Agent.Hy giene.dll Identity : Protocol Analysis AgentEnabled : TruePriority : 8TransportAgentFactory : Microsoft.Exchange.Transport.Agent.ProtocolAnalysis.Pro tocolAnalysisAgentFactoryAssemblyPath : C:\Program Files\Microsoft\Exchange Server\TransportRol es\agents\Hygiene\Microsoft.Exchange.Transport.Agent.Hy giene.dll Identity : Attachment Filtering AgentEnabled : TruePriority : 9TransportAgentFactory : Microsoft.Exchange.MessagingPolicies.AttachFilter.Facto ryAssemblyPath : C:\Program Files\Microsoft\Exchange Server\TransportRol es\agents\EdgeMessagingPolicies\Microsoft.Exchange.Mess agingPolicies.EdgeAgents.dll Identity : Address Rewriting Outbound AgentEnabled : TruePriority : 10TransportAgentFactory : Microsoft.Exchange.MessagingPolicies.AddressRewrite.Fac toryOutboundAssemblyPath : C:\Program Files\Microsoft\Exchange Server\TransportRol es\agents\EdgeMessagingPolicies\Microsoft.Exchange.Mess agingPolicies.EdgeAgents.dll Identity : SMSMSERoutingAgentEnabled : TruePriority : 11TransportAgentFactory : Symantec.MailSecurity.Server.TransportAgent.SMSMSERouti ngAgentFactoryAssemblyPath : C:\Program Files (x86)\Symantec\SMSMSE\6.0\Server\Syman tec.MailSecurity.Server.TransportAgent.dll Identity : SMSMSESMTPAgentEnabled : TruePriority : 12TransportAgentFactory : Symantec.MailSecurity.Server.TransportAgent.SMSMSESMTPA gentFactoryAssemblyPath : C:\Program Files (x86)\Symantec\SMSMSE\6.0\Server\Syman tec.MailSecurity.Server.TransportAgent.dll

So... Increase EventLogLevel for MSExchangeTransport\SmtpReceive to Expert, and see AppLog. Any perfomance issue occurs during problem?Do you have a AV programm whith resident module on transport server?MVP Exchange Server from Russia http://okrylov.wordpress.com

yes I can't access server from my post , it's take a lot of minutes just to click a button , but when I restart the server all tose things is go on .but again those errors appears after a 12h :(yes symantec

Hi,Any update? Could you temp disable the Symantec mail agent for a test?Frank Wang

I disable it , but the error still appears , I don't know if I should retart the server so this modif take action .I have just installed all the update propsed by microsoft this weekend.

Hello,I disable the AV and the error didn't appears from this time (24 hours) .I will control it the next three days to be sure that this is the problemthanks for your help

le problème n'a pas été résolu, le message s'affiche encore cette semaine mais avec moins d'infection sur le système( il bloque pas la messagerie) j'ai même désinstaller l'AV MAIS le message d'erreurrrrrrrrr s'affiche encore . pouvez vous m'aider??? merci,