[Ntp] New rev of the NTP port randomization I-D (Fwd: New Version Notification for draft-gont-ntp-port-randomization-01.txt)

Loganaden Velvindron <loganaden@gmail.com> Tue, 04 June 2019 13:49 UTC

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From: Loganaden Velvindron <loganaden@gmail.com>
Date: Tue, 4 Jun 2019 17:49:31 +0400
Message-ID: <CAOp4FwSiJKRV3n_KiCJvuBLiv-px=yPT=gLDBLJrDGWeSr1viQ@mail.gmail.com>
To: Tony Finch <dot@dotat.at>
Cc: Hal Murray <hmurray@megapathdsl.net>, Ulrich Windl <Ulrich.Windl@rz.uni-regensburg.de>, "ntp@ietf.org" <ntp@ietf.org>
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Subject: [Ntp] New rev of the NTP port randomization I-D (Fwd: New Version Notification for draft-gont-ntp-port-randomization-01.txt)
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On Tue, Jun 4, 2019 at 5:12 PM Tony Finch <dot@dotat.at> wrote:

> Hal Murray <hmurray@megapathdsl.net> wrote:
> >
> > It looks like 64 bits to me.  You don't need to put an actual time in
> that
> > slot.  Save the time, get a random number.  Put it in the packet and
> save it
> > too.  When a reply arrives, compare the "time stamp" in the packet with
> the
> > saved random number.  If they match, process using the saved time.
> >
> > There was a draft describing that a year or so ago.
>
> OpenNTPD, Henning Brauer, 2004
> https://www.openbsd.org/papers/ntpd_sucon04/mgp00011.html
>
> I have been working on a draft concerning this. I could submit it ?




> Tony.
> --
> f.anthony.n.finch  <dot@dotat.at>  http://dotat.at/
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