I believe that unless you change the default, it should be port 25
regardless of whether it's using TLS or not.
From: McCready, Robert [mailto:[EMAIL PROTECTED]
Sent: Wednesday, March 19, 2008 1:05 PM
To: MS-Exchange Admin Issues
Subject: Exchange 2007 TLS
Rob,
It is solely port 25 for smtp communication between exchange 2007 servers in
the same organization. When you say two domains do you mean in the same
forest/exchange org? (of course all smtp email communication leaving your org
for the internet will be 25)
-troy
From: McCready,
, 2008 2:19 PM
To: MS-Exchange Admin Issues
Subject: RE: Exchange 2007 TLS Encryption
Rob,
It is solely port 25 for smtp communication between exchange 2007 servers in
the same organization. When you say two domains do you mean in the same
forest/exchange org? (of course all smtp email
Check out the Data Path Security Reference at
http://technet.microsoft.com/en-us/library/bb331973(EXCHG.80).aspx
Chuck Robinson, MCSE: Messaging, VCP
Senior Practice Consultant
EMC Global Services, Microsoft Practice
tel 732-321-3644 xt.45, mobile 973-865-0394, fax 732-321-6855
email: [EMAIL
I've never needed to open any other ports on my firewall for TLS between
smtp servers.
From: McCready, Robert [mailto:[EMAIL PROTECTED]
Sent: Wednesday, March 19, 2008 1:26 PM
To: MS-Exchange Admin Issues
Subject: RE: Exchange 2007 TLS Encryption
Sorry
Thanks sirs!
From: Robinson, Chuck [mailto:[EMAIL PROTECTED]
Sent: Wednesday, March 19, 2008 2:32 PM
To: MS-Exchange Admin Issues
Subject: RE: Exchange 2007 TLS Encryption
Check out the Data Path Security Reference at
http://technet.microsoft.com/en-us/library
