Re: [Ntp] Antw: Re: Calls for Adoption -- NTP Extension Field drafts -- Four separate drafts

"Salz, Rich" <rsalz@akamai.com> Mon, 09 September 2019 16:08 UTC

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From: "Salz, Rich" <rsalz@akamai.com>
To: Hal Murray <hmurray@megapathdsl.net>, Heiko Gerstung <heiko.gerstung@meinberg.de>
CC: "ntp@ietf.org" <ntp@ietf.org>
Thread-Topic: [Ntp] Antw: Re: Calls for Adoption -- NTP Extension Field drafts -- Four separate drafts
Thread-Index: AQHVYi979jjFDp0TiECLc88CrAvwn6cjjSeA
Date: Mon, 9 Sep 2019 16:08:04 +0000
Message-ID: <AF23AEA1-E2A4-4F4B-9649-21BCF3BFBD8B@akamai.com>
References: <heiko.gerstung@meinberg.de> <F9ECE897-2A6D-4336-86B6-88F87FC4BA89@meinberg.de> <20190903081335.15AB8406062@ip-64-139-1-69.sjc.megapath.net>
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Subject: Re: [Ntp] Antw: Re: Calls for Adoption -- NTP Extension Field drafts -- Four separate drafts
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>    It can't.  There are fields in a NTP v3 reply that are copied from the request 
    packet.  The v3 only system doesn't know how to find them in a v4 packet.

So that could be a signal to the sender that the receiver does not know the version, right?