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firewall-wizards logo Firewall Wizards mailing list archives

Re: filter smtp port juniper M20
From: "Paul D. Robertson" <paul () compuwar net>
Date: Fri, 9 Jun 2006 16:15:22 -0400 (EDT)

On Fri, 9 Jun 2006, Jess wrote:

        source-port smtp;

(I haven't done filtering on a Juniper, so this is based on the name only)  
Typically the source port of an SMTP connection is an ephemeral port, 
while the destination is 25.

Paul
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