>> gotta open  tcp ports > 1024 for sending mail
>
>Do you mean *just* port 1024 or all ports greater than 1024?
>
>This port we did not have open. We have the standard ports open for:

You do *NOT* need ports greater than or equal to 1024 open (except for the ones you 
want, such as 8383 for web messaging), unless you have a really dumb firewall.

When IMail accepts an incoming SMTP connection, the local port is 25, and the remote 
port is something typically greater than 1024.  When IMail makes an outgoing SMTP 
connection, it uses a port greater than 1024, but connects to port 25.  Whether the 
mail is incoming or outgoing, it is using port 25.  The firewall will see the port 25 
and accept the connection, regardless of which ephermeral port (>=1024) is used.


--
                      -Scott

Declude: Anti-virus and Anti-spam solutions for IMail.  http://www.declude.com
--

Please visit http://www.ipswitch.com/support/mailing-lists.html 
to be removed from this list.

An Archive of this list is available at:
http://www.mail-archive.com/imail_forum%40list.ipswitch.com/

Reply via email to