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Re: [Int-area] draft-bonica-intarea-frag-fragile-01

Ron Bonica <rbonica@juniper.net> Sat, 02 June 2018 14:57 UTC

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From: Ron Bonica <rbonica@juniper.net>
To: Tom Herbert <tom@herbertland.com>
CC: "int-area@ietf.org" <int-area@ietf.org>
Thread-Topic: [Int-area] draft-bonica-intarea-frag-fragile-01
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Date: Sat, 02 Jun 2018 14:57:50 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/int-area/AaI_l0MOjRoFZInDoMi1ERRR0DQ>
Subject: Re: [Int-area] draft-bonica-intarea-frag-fragile-01
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Hi Tom,

Thanks for your review. Comments inline.....

> -----Original Message-----
> From: Tom Herbert <tom@herbertland.com>
> Sent: Tuesday, March 6, 2018 11:03 AM
> To: Ron Bonica <rbonica@juniper.net>
> Cc: int-area@ietf.org
> Subject: Re: [Int-area] draft-bonica-intarea-frag-fragile-01
> 
> On Mon, Mar 5, 2018 at 6:16 AM, Ron Bonica <rbonica@juniper.net> wrote:
> > Folks,
> >
> > Please review draft-bonica-intarea-frag-fragile-01 and provide comments.
> The URL is https://urldefense.proofpoint.com/v2/url?u=https-
> 3A__tools.ietf.org_html_draft-2Dbonica-2Dintarea-2Dfrag-2Dfragile-
> 2D01&d=DwIBaQ&c=HAkYuh63rsuhr6Scbfh0UjBXeMK-
> ndb3voDTXcWzoCI&r=Fch9FQ82sir-BoLx84hKuKwl-
> AWF2EfpHcAwrDThKP8&m=u5HvJHkDXwhk6jsejlj0NpC-
> dEFpKMg3Pz0cKt63Xjs&s=4s_vPVzBk1YX8N_0eHzibCwEjp5cGS9TDYigTud_c5
> o&e=.
> >
> Ron,
> 
> This draft should reference RFC4459 which gives a very good description of
> MTU and fragmentation problems and handling for network tunnels.
> 

RB> Agree. Added in next version.

> GUE could be mentioned in the "IP encapsulations" sections. As proposed by
> RFC4459, GUE extensions include a fragmentation option within the
> encapsulation headers in lieu of doing IP fragmentation.
> This is addresses several of the problems described for IP fragmentation.
> 

RB> Could we defer this until GUE gets and RFC number. Otherwise, the draft may be required to list an amazing number of IP-in-IP encapsulations.

                                  Ron

> Tom

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