nanog mailing list archives

Re: Paul's Mailfrom (Was: IETF SMTP Working Group Proposal at smtpng.org)


From: John Kristoff <jtk () depaul edu>
Date: Mon, 26 Aug 2002 18:13:46 -0500


On Tue, 27 Aug 2002 00:59:49 +0200
"Jeroen Massar" <jeroen () unfix org> wrote:
Nice rant Randy, but if you even ever wondered why the wording "Mail
Relay" exists you might see that if an
ISP simply forwards all outgoing tcp port 25 traffic to one of their
relays and protects that from weird spam

The point is that 25 is just a number.  You'll eventually be blocking
all numbers sooner or later (and re-inventing dumb terminals).

John


Current thread: