[SoCoSA/discuss] exim TLS cert problem
Andrew
argonaut at gmx.co.uk
Thu Aug 27 21:12:18 PDT 2009
Kevan Benson wrote on Thu, 27 Aug 2009 09:53:14 -0700:
> Plain SMTP over SSL is port 465
Actually...
"Port 465 is reserved for Cisco by the IANA for the URD
mechanism. No other applications can use this port."
(from
http://www.ciscopress.com/articles/article.asp?p=28471&seqNum=5 )
Yes, it's common practice to use port 465 for secure SMTP, but
the port is officially assigned to Cisco. More here:
http://www.irbs.net/internet/postfix/0710/0880.html
and straight from the horse's mouth:
http://www.iana.org/assignments/port-numbers
A.
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