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Re: [tsvwg] design assumptions - draft-ietf-udp-options

"C. M. Heard" <heard@pobox.com> Wed, 17 July 2019 21:05 UTC

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From: "C. M. Heard" <heard@pobox.com>
Date: Wed, 17 Jul 2019 14:04:49 -0700
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To: Joe Touch <touch@strayalpha.com>
Cc: Tom Herbert <tom@herbertland.com>, tsvwg <tsvwg@ietf.org>
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Subject: Re: [tsvwg] design assumptions - draft-ietf-udp-options
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On Wed, Jul 17, 2019 at 12:16 PM Joe Touch <touch@strayalpha.com> wrote:

> And no, doing security, integrity checks, etc., on fragments is not the
> same as doing it over the reassembled whole.
>

But that's EXACTLY how TCP works -- both TCP checksums and TCP-AO
cover *individual
segments*.

Mike Heard

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