Re: Last Call: <draft-ietf-6man-rfc1981bis-04.txt> (Path MTU Discovery for IP version 6) to Internet Standard

Bob Hinden <bob.hinden@gmail.com> Mon, 27 March 2017 02:35 UTC

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From: Bob Hinden <bob.hinden@gmail.com>
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Subject: Re: Last Call: <draft-ietf-6man-rfc1981bis-04.txt> (Path MTU Discovery for IP version 6) to Internet Standard
Date: Sun, 26 Mar 2017 21:35:08 -0500
In-Reply-To: <58D862B2.5050607@erg.abdn.ac.uk>
Cc: Bob Hinden <bob.hinden@gmail.com>, "tsv-area@ietf.org" <tsv-area@ietf.org>, "6man-chairs@ietf.org" <6man-chairs@ietf.org>, IPv6 List <ipv6@ietf.org>, IETF <ietf@ietf.org>, "draft-ietf-6man-rfc1981bis@ietf.org" <draft-ietf-6man-rfc1981bis@ietf.org>
To: gorry@erg.abdn.ac.uk
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Gorry,

> On Mar 26, 2017, at 7:54 PM, Gorry Fairhurst <gorry@erg.abdn.ac.uk> wrote:
> 
> Thanks for those coments, which I cut, because I think they can now be turned to text. You asked a question about one comment, see below:
> 
> GF:
> Could the WG consider to also add the first two sentences to the security considerations?
> Bob:
> Sorry, which two sentences?
> 
> These were the two sentences, the rest of the para explained what PMTUD was, and probably could be left to the reader:
> 
>  "Packetization Layer Path MTU Discovery (PLPMTUD) [RFC4821] does not
>  rely upon network support for ICMP messages and is therefore
>  considered more robust than standard PMTUD.  It is not susceptible to
>  "black holing" of ICMP message.”

OK, I can add that.

Thanks,
Bob

> 
> Gorry
>