Re: [dtn] Neighbor Discovery (draft-johnson-dtnwg-ipnd-00)

Marc Blanchet <marc.blanchet@viagenie.ca> Sun, 08 October 2023 14:45 UTC

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From: Marc Blanchet <marc.blanchet@viagenie.ca>
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Date: Sun, 08 Oct 2023 10:45:27 -0400
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Cc: Jorge Amodio <jmamodio@gmail.com>, dtn@ietf.org
To: Scott Johnson <scott@solarnetone.org>
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Subject: Re: [dtn] Neighbor Discovery (draft-johnson-dtnwg-ipnd-00)
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> Le 8 oct. 2023 à 07:50, scott@solarnetone.org a écrit :
> 
> Hi Jorge,
> 
> On Sat, 7 Oct 2023, Jorge Amodio wrote:
> 
>> 
>> TCP/UDP Port 4550 are already assigned.
> 
> So they have!  That is the port used in the codebase from 2015, so I just went with it.  The original draft had TBD for this portion... I just plugged in 4550 due to the use in the codebase.  Looks like 4575 is open, however.  Thanks for looking deeper into this.

That is not how it works. IANA is the sole entity deciding which port you will get. An RFC author may ask IANA for a specific port with justifications but there is no guarantee. See the note in https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml

>> 
>> There are no markups to highlight what parts of the original document have been changed/updated.
> 
> True.  Most of my edits are clerical updates in nature, such as referencing RFC9171 as opposed to RFC5050, and the like.
> You can find the original document here:
> https://datatracker.ietf.org/doc/draft-irtf-dtnrg-ipnd/

One can use the diff tool: https://author-tools.ietf.org/iddiff for that matter.

Marc.