Rick, do you have admin rights or access to ISA? As I am familiar with ISA and also am friendly to some ISA gurus, I can help you through this off list if you want.
John Tolmachoff MCSE, CSSA IT Manager, Network Engineer RelianceSoft, Inc. Fullerton, CA 92835 www.reliancesoft.com > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:IMail_Forum- > [EMAIL PROTECTED] On Behalf Of Rick Davidson > Sent: Friday, February 28, 2003 10:08 AM > To: [EMAIL PROTECTED] > Subject: [IMail Forum] Imail Peer behind !&%$# MS ISA Server > > OK I am stumped I have a customer who insists on running his Imail system > behind MS ISA Server(despite my opinion of it). > > The customer is is a large company spread across the US. I currently have 3 > Imail systems running as peers for their domain, they use public IPs. I am > trying to add a 4th peer (the one behind the ISA server) > > Here's the deal. > I can telnet on port 25 to both the external IP and the DNS name just fine > > I can send mail to it directly to [EMAIL PROTECTED] and it gets > delivered to the intedended mailbox > > If I send it to [EMAIL PROTECTED] it goes to the primary peer here in > Cleveland and then is correctly sent to azmail.example.com in Arizona. BUT > it sits in the queue unable to be delivered and eventualy is kicked back to > me saying: > > Delivery failed 20 attempts: [EMAIL PROTECTED] > > xxx.xxx.xxx.xxx = external IP > > BTW - They are also running MS DNS on the same box as Imail > > Everything is fine until Imail attemps to deliver the message locally. So > the question is why cant Imail deliver a message for a user it knows is on > the system? > > My guess is that it is trying to connect back to the external IP address > which it believes to be itself. > > I have tried several different entries in the host file to no avail. > > Aside from the obvious comments about MS ISA Server, does anyone have any > suggestions how to fix this? > > Is anyone else running Imail Peering behind MS ISA Server? > > Any help is appreciated! > > Have a great day! > Rick Davidson > Buckeye Internet Inc. > www.buckeyeweb.com > 440-953-1900 ext 222 > - > > > To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html > List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ > Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/ To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
