Yes, we're running Sybari's Antigen, scanning the IS, on each Exchange Server. On our IMS server, we're also running the AntigenIMC service.
I remember seeing a KB article on problems caused by AV software, but those problems were supposedly fixed with EX5.5 SP4. ----- Original Message ----- From: "Finch Brett" <[EMAIL PROTECTED]> To: "Exchange Discussions" <[EMAIL PROTECTED]> Sent: Tuesday, August 20, 2002 10:36 AM Subject: RE: Messages delayed by "black hole" queue? > Are you running any AV on the Exchange box(s)? I had a similar problem, it > was NAV that was causing the problem when I was in the MAPI / VAPI mode and > the "Exchange client retry of 5000ms" was too low. I cranked it up to > 50000ms. > > -----Original Message----- > From: Murray Alexander [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, August 20, 2002 10:48 > To: Exchange Discussions > Subject: Re: Messages delayed by "black hole" queue? > > > Yes, we have a Unix-based firewall in front of our Exchange Servers. It acts > as a smart host, and re-writes e-mail addresses. I could telnet to its SMTP > port if I wished, but I'm not sure how it would help. > > Note that the message was apparently sent, and moved to the Sent Items > folder. However, the firewall's logs showed that it was not received until > three days later. This suggests that the firewall was not the problem. As > well, it took a 'Move Mailbox' operation to release the message. That > suggests - to me - that the Exchange database had a problem somewhere. > > This all sounds faintly familiar; I could've sworn I saw a similar problem > in a posting on this list. Naturally, I can't find the blasted thing when I > want it. Even more naturally, I can't remember whether (or how) the problem > was resolved. > > ----- Original Message ----- > From: "Andy David" <[EMAIL PROTECTED]> > To: "Exchange Discussions" <[EMAIL PROTECTED]> > Sent: Monday, August 19, 2002 6:48 PM > Subject: RE: Messages delayed by "black hole" queue? > > > > Are there any sort of SMTP relays in front of your Exchange Server? > > Can you manually telnet to the servers in question? Also, make sure > > the emails arent being delivered to alternate mx record > for > > the external users you are sending to and then somehow never getting > routed > > correctly to them. Belive it or not, an email I sent two months ago to > > an account in London just got delivered last week. Do you have any > > headers you could post here? > > > > > > -----Original Message----- > > From: Murray Alexander [mailto:[EMAIL PROTECTED]] > > Sent: Monday, August 19, 2002 9:28 PM > > To: Exchange Discussions > > Subject: Messages delayed by "black hole" queue? > > > > > > EX5.5, SP3, NT4, SP6a, OL98 and OL2K: A few dozen users (out of 3,500) > > - including me! - have been complaining that e-mails sent to external > > addresses never arrive. They don't even get off the Exchange > > Server(s), > but > > are not in any queue that I can see. > > > > In desperation, I moved my own account to another server (in the same > site). > > A message I'd sent on Monday was held somewhere, and not delivered > > until Thursday. The headers suggested that it was composed and sent on > > Thursday. > > > > I've searched the archives, and couldn't find anything related to > > this. I also searched my own archive of this list, with no result. > > > > Comments? Ideas? Suggestions? > > > > > > > > _________________________________________________________________ > > 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] > > > > ---------------------------------------------------------------------- > > ---- > ---- > > The information contained in this email message is privileged and > confidential information intended only for the use of the individual or > entity to whom it is addressed. If the reader of this message is not the > intended recipient, you are hereby notified that any dissemination, > distribution or copy of this message is strictly prohibited. If you have > received this email in error, please immediately notify Veronis Suhler > Stevenson by telephone (212)935-4990, fax (212)381-8168, or email > ([EMAIL PROTECTED]) and delete the message. Thank you. > > > > > ============================================================================ > == > > > > > > _________________________________________________________________ > > 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] > > _________________________________________________________________ > 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]
