• Bookmark - SMTP NDR CODEs (Technet)

    4.3.1 Out-of-memory or out-of-disk space condition on the Exchange server. Potentially also means out-of-file handles on IIS. 4.3.2 Message deleted from a queue by the administrator via the Queue Viewer interface in Exchange System Manager. 4.4.1 Host...
  • How to take Exchange traces and dumps for Microsoft Engineers – Example for STORE and MSExchange Transport components

    Prerequisites We’ll use the ExTra.exe and ProcDump Tools to take traces that will capture the issue. To take memory dump of Store.exe and EdgeTransport.exe for deep code level analysis. Download ProcDump: http://technet.microsoft.com/en...
  • Exchange 2007, 2010, 2013 on Windows 2008 / 2008 R2 – Check TCP Chimney Windows settings and status

    Hey, If you ever encounter some messages that takes time to be delivered from HUB servers to Mailbox servers (we call this step "Mapi Submission" or "MAPI Delivery") or even from HUB to another HUB in a remote site, and your...