you have to enable connecotor logs with verbose log level!
- find session id on receive in
C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\Logs\FrontEnd\ProtocolLog\SmtpReceive
search recipient or sender….you will find also the message id!!! - show all lines of this session
@(Get-Content -Path „C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\Logs\FrontEnd\ProtocolLog\SmtpReceive\RECV20150429-1.LOG“) -match „08D24ED360CF3B98“ | Out-GridView
see connector id, etc. - find session id on send to hup
C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\Logs\FrontEnd\ProtocolLog\SmtpSend
search by message id, recipient or sender… - search session id in current log file of frontend send connectors
@(Get-Content -Path „C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\Logs\FrontEnd\ProtocolLog\SmtpSend\SEND20150429-1.LOG“) -match „08D24ED360CF3B98“ | Out-GridViewdo the same for following files
- C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\Logs\Hub\ProtocolLog\SmtpReceive\RECV20150429-1.LOG
- C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\Logs\Hub\ProtocolLog\SmtpSend\SEND20150429-1.LOG
- C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\Logs\Mailbox\ProtocolLog\SmtpReceive\Delivery\RECV20150429-1.LOG