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[dnsext] Re: Building structured extensibility into EDNS0(bis)

Stephane Bortzmeyer <bortzmeyer@nic.fr> Fri, 13 November 2009 04:32 UTC

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Date: Fri, 13 Nov 2009 13:21:28 +0900
From: Stephane Bortzmeyer <bortzmeyer@nic.fr>
To: Alfred Hönes <ah@TR-Sys.de>
Cc: draft-ietf-dnsext-rfc2671bis-edns0@cabernet.tools.IETF.ORG, namedroppers@ops.ietf.org
Subject: [dnsext] Re: Building structured extensibility into EDNS0(bis)
Message-ID: <20091113042127.GA13837@laperouse.bortzmeyer.org>
References: <200911122033.VAA10313@TR-Sys.de>
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On Thu, Nov 12, 2009 at 09:33:14PM +0100,
 Alfred Hönes <ah@TR-Sys.de> wrote 
 a message of 251 lines which said:

> d)  As a result of c), I suggest to assign two functional bits from
>     the most significant nibble of the EDNS OPTION-CODE for
>     "must understand" (M) and "echo" (E); two bits remain reserved
>     (res) for future sepcification and are set to zero currently.

It seems a very good plan to me.

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