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Re: [Ntp] New Version Notification for draft-gruessing-ntp-ntpv5-requirements-03.txt

"Salz, Rich" <rsalz@akamai.com> Mon, 18 October 2021 16:51 UTC

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From: "Salz, Rich" <rsalz@akamai.com>
To: James <james.ietf@gmail.com>, Miroslav Lichvar <mlichvar@redhat.com>
CC: NTP WG <ntp@ietf.org>, Doug Arnold <doug.arnold@meinberg-usa.com>
Thread-Topic: [Ntp] New Version Notification for draft-gruessing-ntp-ntpv5-requirements-03.txt
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Date: Mon, 18 Oct 2021 16:50:52 +0000
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Subject: Re: [Ntp] New Version Notification for draft-gruessing-ntp-ntpv5-requirements-03.txt
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    > For NTPv5 to be successful in replacing NTPv4, I think it needs to
    > support no authentication, symmetric keys and NTS.

NTPv4 and NTS are not going to go away in the next few years.  I see no reason why NTPv5 has to support them, other than coexist.  It's more like IPv4 and IPv6 than it is like TLS 1.0/1.1 and TLS 1.2/1.3 in my view.

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