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Re: [Int-area] Comment on draft-ietf-intarea-frag-fragile-02

Ron Bonica <rbonica@juniper.net> Tue, 13 November 2018 20:34 UTC

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From: Ron Bonica <rbonica@juniper.net>
To: "int-area@ietf.org" <int-area@ietf.org>
Thread-Topic: Comment on draft-ietf-intarea-frag-fragile-02
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Date: Tue, 13 Nov 2018 20:14:37 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/int-area/s4-c3urWV9Y3A2uxHnfGnQpTaTo>
Subject: Re: [Int-area] Comment on draft-ietf-intarea-frag-fragile-02
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Hi Erik,

Could you refine the recommendation a little bit? If an ISP were to ask, "What MTU is fit for my purpose?", how would we answer?

                      Ron


> Ron,
> 
> Related to this section, at the mic I was suggesting perhaps including some
> simple text recommending that network operators SHOULD take efforts to
> make sure the MTU(s) on their network(s) are "fit for purpose", i.e. sized to
> avoid fragmentation to the extent possible.
> 
> I'm not sure yet how to better express that notion.  It seems obvious and
> anodyne, but it can be useful to have these things captured for reference by
> non-IETF documents.
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