[NNTP] STARTTLS -- port 563 language
Jeffrey M. Vinocur
jeff at litech.org
Tue Jun 7 16:39:23 PDT 2005
I just noticed that I had an outstanding change lying around on disk.
I don't remember if I reworded this in response to a specific issue, or
if it just struck me as a confusingly long and winding sentence.
Does anyone remember and/or think the revised text is an improvement?
-Although current use of TLS most often involves the dedication of port
-563 for NNTP over TLS, the continued use of TLS on a separate port is
-discouraged for the reasons documented in section 7 of "Using TLS with
-IMAP, POP3 and ACAP" [TLS-IMAPPOP].
+
+In some existing implementations, TCP port 563 has been dedicated to
+NNTP over TLS. These implementations begin the TLS negotiation
+immediately upon connection, and then continue with the initial steps
of
+an NNTP session. This use of TLS on a separate port is discouraged for
+the reasons documented in section 7 of "Using TLS with IMAP, POP3 and
+ACAP" [TLS-IMAPPOP]. The STARTTLS command is the preferred way of
using
+TLS with NNTP.
--
Jeffrey M. Vinocur
jeff at litech.org
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