Re: [tram] I-D Action: draft-ietf-tram-stun-pmtud-17.txt

Magnus Westerlund <magnus.westerlund@ericsson.com> Mon, 06 July 2020 13:57 UTC

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From: Magnus Westerlund <magnus.westerlund@ericsson.com>
To: "tram@ietf.org" <tram@ietf.org>
Thread-Topic: I-D Action: draft-ietf-tram-stun-pmtud-17.txt
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Date: Mon, 6 Jul 2020 13:57:41 +0000
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Subject: Re: [tram] I-D Action: draft-ietf-tram-stun-pmtud-17.txt
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Hi,

Thanks for updating the document. I will review this document. 

Cheers

Magnus

On Mon, 2020-07-06 at 06:04 -0700, internet-drafts@ietf.org wrote:
> A New Internet-Draft is available from the on-line Internet-Drafts
> directories.
> This draft is a work item of the TURN Revised and Modernized WG of the IETF.
> 
>         Title           : Packetization Layer Path MTU Discovery (PLMTUD) For
> UDP Transports Using Session Traversal Utilities for NAT (STUN)
>         Authors         : Marc Petit-Huguenin
>                           Gonzalo Salgueiro
>                           Felipe Garrido
> 	Filename        : draft-ietf-tram-stun-pmtud-17.txt
> 	Pages           : 23
> 	Date            : 2020-07-06
> 
> Abstract:
>    The datagram exchanged between two Internet endpoints have to go
>    through a series of physical and virtual links that may have
>    different limits on the upper size of the datagram they can transmit
>    without fragmentation.  Because fragmentation is considered harmful,
>    most transports and protocols are designed with a mechanism that
>    permits dynamic measurement of the maximum size of a datagram.  This
>    mechanism is called Packetization Layer Path MTU Discovery (PLPMTUD).
>    But the UDP transport and some of the protocols that use UDP were
>    designed without that feature.  The Session Traversal Utilities for
>    NAT (STUN) Usage described in this document permits retrofitting an
>    existing UDP-based protocol with such a feature.  Similarly, a new
>    UDP-based protocol could simply reuse the mechanism described in this
>    document.
> 
> 
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-tram-stun-pmtud/
> 
> There are also htmlized versions available at:
> https://tools.ietf.org/html/draft-ietf-tram-stun-pmtud-17
> https://datatracker.ietf.org/doc/html/draft-ietf-tram-stun-pmtud-17
> 
> A diff from the previous version is available at:
> https://www.ietf.org/rfcdiff?url2=draft-ietf-tram-stun-pmtud-17
> 
> 
> Please note that it may take a couple of minutes from the time of submission
> until the htmlized version and diff are available at tools.ietf.org.
> 
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
> 
> 
> _______________________________________________
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-- 
Cheers

Magnus Westerlund 


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