[Standards] Advance XEP-0368 to Proposed

Peter Saint-Andre stpeter at stpeter.im
Tue Jan 24 21:28:56 UTC 2017


On 1/24/17 7:16 AM, Philipp Hancke wrote:
>> 3) Should we request IANA register 5223 and 5270 as default ports?

No. We already have two ports for XMPP and there is a strong preference 
at the IETF and IANA to assign additional ports for TLS-only comms.

> I may sound like a broken record but I don't see why servers can't do
> TLS and starttls on the same port. jabberd1 has showed how to do that at
> least since 2004. Basically the server peeks at the first byte which is
> either 0x16 (for tls 1.0 records) or '<' for xml and decides what the
> client wants to do based on that.

+1




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