nanog mailing list archives

RE: Why do so few mail providers support Port 587?


From: <andrew2 () one net>
Date: Fri, 25 Feb 2005 12:45:46 -0500


Joe Maimon wrote:

We need 587 because trusted authentication in SMTP does not
transit with the message. So there is no way to require
authenticated email only from all systems that would be worth
a damn. 

Local delivery only unless authenticated isn't worth a damn?  Is this
really that difficult??

Andrew


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