Question 2: My experience is that you can stop this service without any problem on a stand-alone server with nothing on it than ExchangeServer and an AV-Product. Question 3: On 5.5 I would have suggested to edit the registry and remove the entry. But on E2K I've not looked for something similar. But it's worth a try to check the registry. In the AD you don't see a computer object for it? You're on SP1 or SP2, right? And yes any EventIDs to your error descriptions?
Ricki -----Urspr�ngliche Nachricht----- Von: Jeremy Pinquist [mailto:[EMAIL PROTECTED]] Gesendet: Freitag, 4. Januar 2002 17:02 An: Exchange Discussions Betreff: MTA loop Hi folks, hope everyone had a good new year. I need some background to help troubleshoot a strange problem. Way back when, when we were still on 5.5, we moved our mailboxes to a new server, and though we had no problem with any of the boxes or connectivity (thanks Mr. Crowley!) for some reason 5.5 system administrator continued to list the old server in it's console, but it was of course unaccessible, and since it no longer existed and didn't seem to foul anything up, we didn't worry about it. When we upgraded the server to 2000, the phantom server still appears, though it is now greyed out in exchange system manager. I'm not sure what triggered it, but recently our tranaction logs started growing a a rediculous rate (3/min!) to the point where the HD was full, IS stopped, yada, yada. After sleuthing about a bit, it seemed that every time the MS Exchange MTA Stacks service started, the following errors were logged in the app log, and then the transaction logs started expanding: A loop has been detected in the message C=US;A= ;P=Juilliard;L=MAILBOX-020102152109Z-1 being transferred in. A non-delivery report was generated with reason code unable-to-transfer and diagnostic code loop-detected. [MTA XFER-IN 11 104] (14) and A non-delivery report (reason code unable-to-transfer and diagnostic code loop-detected) is being generated for message C=US;A= ;P=Juilliard;L=MAILBOX-020102152109Z-1. It was originally destined for DN:CN=MICROSOFT PUBLIC MDB,CN=EXCHANGE,CN=SERVERS,CN=CONFIGURATION,OU=BLACKBAUD-DC,O=JUILLIARD� (recipient number 1), and was to be redirected to . [MTA DISP:ROUTER 11 136] (12) so, there is a loop. ok got that. Question one: even after these events are logged the trans logs fill up as though the loop is continuing. why? Question two: with only one server in the network right now, do i need the MTA service? My workaround was to stop the service, and everything seems to be funtioning ok. we do plan on expanding at some point, so i will need it working properly eventually. Question three: How do i get rid of the phantom server, doing which i suspect will fix the MTA problem? If you've made it this far, and think you have some insights, a thousand thank yous. Jeremy _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]

