Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P. Architecture? (Fwd: Errata #5933 for RFC8200)

Joseph Touch <touch@strayalpha.com> Sun, 01 March 2020 02:20 UTC

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From: Joseph Touch <touch@strayalpha.com>
In-Reply-To: <040673a8-0e63-6603-9fae-5fea164f4379@gont.com.ar>
Date: Sat, 29 Feb 2020 18:19:55 -0800
Cc: Robert Raszuk <robert@raszuk.net>, Internet Area <int-area@ietf.org>, IETF <ietf@ietf.org>, architecture-discuss@iab.org, Internet Architecture Board <iab@iab.org>
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References: <876c9105-3da4-e614-2db0-bea025b54663@si6networks.com> <7749f91f-03f1-cc14-bae8-5fe68c88879f@si6networks.com> <CALx6S36wN7VEi_rxLC1ETcTvkGaPhs20KhQrGWAGGTrCL5OT+g@mail.gmail.com> <d41a94f5ede994b9e14605871f9f7140@strayalpha.com> <69bd06b8-7eee-dfbc-5476-bba0f71ae915@si6networks.com> <3c307da7e8f52b7a29037a1084daf254@strayalpha.com> <a24a3621-99f6-755d-c679-2061b9a67adf@si6networks.com> <CAOj+MMGJ11CBCov=-jfZUtROJPwhQB3A=+0gMBhzZgxoF_9N1A@mail.gmail.com> <A83D4788-AD7B-490C-B74E-2548A1345C47@strayalpha.com> <CAOj+MMHfKMGa7w9pkqg=2RC4XeuYk7+iHt949B3kUtc+vCeB1Q@mail.gmail.com> <E85CB286-E396-45AF-A7E3-5600B66297CD@strayalpha.com> <040673a8-0e63-6603-9fae-5fea164f4379@gont.com.ar>
To: Fernando Gont <fernando@gont.com.ar>
Archived-At: <https://mailarchive.ietf.org/arch/msg/architecture-discuss/CYjhFH5lEilgETWn9iRIMRSGORo>
Subject: Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P. Architecture? (Fwd: Errata #5933 for RFC8200)
Precedence: list

> On Feb 29, 2020, at 5:46 PM, Fernando Gont <fernando@gont.com.ar> wrote:
> 
>> I did look at the protocols involved here; the ingress does add headers but doesn’t appear to handle fragmentation.
>> That’s a non-starter if you want your packets to traverse a network because people WILL hand you 1280-byte packets, so what will you do?
> 
> FWIW, we have been insisting on this point (and others) since they first tried to push EH insertion in draft-ietf-6man-segment-routing-header.
> 
> THey removed it from *that* document, but they keep trying to push similar ideas in other documents.

Well its seems simple to me - they need a plan for fragmentation or it’s simply a nonstarter because they can’t support 1280-B packets traversing the network.

No amount of “but this is what the user wants” translates to “they want their packets dropped silently”.

Joe

[arch-d] Is IPv6 End-to-End? R.I.P. Architecture?… Fernando Gont
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Tom Herbert
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Fernando Gont
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Phillip Hallam-Baker
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Robert Raszuk
Re: [arch-d] Is IPv6 End-to-End? R.I.P. Architect… Bernard Aboba
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Tom Herbert
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Joe Touch
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Fernando Gont
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Joe Touch
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Joe Touch
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Tom Herbert
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Joe Touch
Re: [arch-d] Is IPv6 End-to-End? R.I.P. Architect… Fernando Gont
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Fernando Gont
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Joe Touch
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Robert Raszuk
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Joe Touch
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Robert Raszuk
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Robert Raszuk
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Joe Touch
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Fernando Gont
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Mark Andrews
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Robert Raszuk
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Phillip Hallam-Baker
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Phillip Hallam-Baker
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Tom Herbert
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Christian Huitema
Re: [arch-d] Is IPv6 End-to-End? R.I.P. Architect… Bernard Aboba
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Fernando Gont
Re: [arch-d] Is IPv6 End-to-End? R.I.P. Architect… Fernando Gont
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Fernando Gont
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Phillip Hallam-Baker
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Fernando Gont
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Tom Herbert
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Dino Farinacci
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Tom Herbert
Re: [arch-d] Is IPv6 End-to-End? R.I.P. Architect… Bernard Aboba
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Joseph Touch
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Joseph Touch
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Joseph Touch
Re: [arch-d] Is IPv6 End-to-End? R.I.P. Architect… Fernando Gont
[arch-d] Is IPv6 End-to-End? R.I.P. Architecture?… Guntur Wiseno Putra
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Robert Raszuk
[arch-d] Is IPv6 End-to-End? R.I.P. Architecture?… Guntur Wiseno Putra
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Phillip Hallam-Baker
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Tom Herbert
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Phillip Hallam-Baker
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Tom Herbert
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Joseph Touch
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Joseph Touch
Re: [arch-d] Is IPv6 End-to-End? R.I.P. Architect… Andrew Alston
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Fernando Gont
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Joseph Touch
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Andrew Alston
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Fernando Gont
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Fernando Gont
Re: [arch-d] [Int-area] Is IPv6 End-to-End? R.I.P… Fernando Gont
[arch-d] Is IPv6 End-to-End? R.I.P. Architecture?… Guntur Wiseno Putra