Re: [v6ops] new draft: draft-taylor-v6ops-fragdrop

Brian E Carpenter <brian.e.carpenter@gmail.com> Mon, 29 October 2012 07:57 UTC

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Date: Mon, 29 Oct 2012 07:57:14 +0000
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Organization: University of Auckland
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To: Lorenzo Colitti <lorenzo@google.com>
References: <201210161245.q9GCj0i26478@ftpeng-update.cisco.com> <E1829B60731D1740BB7A0626B4FAF0A65E0DEDF3CE@XCH-NW-01V.nw.nos.boeing.com> <507DDF8A.9010607@inex.ie> <E1829B60731D1740BB7A0626B4FAF0A65E0DEDF5AB@XCH-NW-01V.nw.nos.boeing.com> <BB219517-B488-4777-AE9C-35C57BE91263@kumari.net> <Pine.LNX.4.64.1210171337470.7337@shell4.bayarea.net> <AC530E99-4054-4B0A-9B5C-30F9EF4A530C@kumari.net> <20121018223121.28B2C2A0041D@drugs.dv.isc.org> <50812F87.5000107@inex.ie> <E1829B60731D1740BB7A0626B4FAF0A65E0DF5C66F@XCH-NW-01V.nw.nos.boeing.com> <5085319B.60707@inex.ie> <CAKD1Yr2qDsM6cCPapRmKuWw7SG-cuMd9PuiBD7ineqj7Bp4+Xw@mail.gmail.com> <8C4093E0-4031-4057-9B96-3738A5A48D2D@merike.com> <1351154487.78754.YahooMailNeo@web32504.mail.mud.yahoo.com> <CAKD1Yr1xDC7BefRyaHHKfw9THRkyQWwHS5P05_uWTOV539uS2w@mail.gmail.com> <508A876F.6070503@si6networks.com> <1351454911.47361.YahooMailNeo@web32501.mail.mud.yahoo.com> <CAKD1Yr1CmXV_m4X7Rgdvuj6bXaiaai1rsaosJt5-_m2ChJjgSw@mail.gmail.com>
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Cc: Fernando Gont <fgont@si6networks.com>, V6 Ops <v6ops@ietf.org>
Subject: Re: [v6ops] new draft: draft-taylor-v6ops-fragdrop
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On 29/10/2012 06:51, Lorenzo Colitti wrote:
...
> Your suggestion of providing a generic UDP segmentation mechanism is a fine
> idea, and one that we discussed before this draft was written, but our
> feeling was that such a solution would be impossible to agree on until we
> have a problem statement. This draft ("FYI: some operators filter
> fragments. Keep that in mind.") was supposed to be the problem statement.

I think the real problem statement is "some operators filter some extension
headers, including fragments, and some operators filter ICMP PTB."

    Brian