Cisco PIX? No SMTP fixup!!!! >>>-----Original Message----- >>>From: Earl, Daniel [mailto:[EMAIL PROTECTED]] >>>Sent: Wednesday, January 16, 2002 6:21 AM >>>To: Exchange Discussions >>>Subject: Troublesome IMS >>> >>> >>> >>>> Hello all, >>>> >>>> Our Exchange server is suffering from a problem where a mail gets >>>> delivered, but the mail sticks in the IMS's 'Outbound mail >>>awaiting >>>> delivery' queue with '(host unreachable)' next to it. This >>>results in >>>> the IMS retrying to redeliver the mail at the set >>>intervals and the >>>> somewhat annoyed recipient receiving multiple copies of >>>the mail until >>>> it expires. This only happens occasionally - most mail >>>goes out fine. >>>> I have noticed that is does happen to one email that gets sent >>>> regularly from one of our users to an external mailbox. >>>> I have tried using nslookup from the server and can telnet >>>in to port 25 >>>> of the other servers without a problem. >>>> >>>> Our box is set up as follows: >>>> >>>> NT4, Sp6a, PIII, 3 processors, 1gb mem. >>>> Exchange 5.5 sp4 (configured as per Q181420 - 'How to Configure >>>> Exchange or other SMTP with Proxy Server') Network Associates >>>> GroupShield (Antivirus Server Extension: 4.5.572.171 & >>>Server Admin >>>> Extension: 4.5.572.128) Network Associates Netshield 4.5.0 >>>(with the >>>> recommended Exchange directories excluded from scanning). >>>> >>>> I also had the Network Associates Message Body Scanning >>>tool installed >>>> but thought this might have been contributing to the problem so I >>>> removed it a few months ago, but the problem sill continues. >>>> >>>> Any ideas? >>>> >>>> Many thanks, >>>> >>>> Daniel. >>>> >>>> >>>This e-mail may contain proprietary and confidential >>>information, and is intended for the named recipient(s) only. >>>If you are not one of the named recipients, then disclosure, >>>distribution, copying or printing of this e-mail is strictly >>>prohibited and it must be deleted. >>>Additionally you should notify the sender of the distribution error. >>>Heal's will not accept any liability or responsibility for the >>>completeness or accuracy of its contents and attachments. >>> >>> >>>_________________________________________________________________ >>>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] >>>
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