R: R: [chrony-users] Checking chrony daemon status via NTP3 protocol

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To: "chrony-users@xxxxxxxxxxxxxxxxxxxx" <chrony-users@xxxxxxxxxxxxxxxxxxxx>
Subject: R: R: [chrony-users] Checking chrony daemon status via NTP3 protocol
From: SALA MASSIMO <MASSIMO.SALA@xxxxxxxxx>
Date: Wed, 27 May 2020 10:54:29 +0000
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Thread-topic: R: [chrony-users] Checking chrony daemon status via NTP3 protocol

Pls see the attached archive.

It contains the test scripts, the output and the pcap dump.

Thks, M

________________________________________
Da: Miroslav Lichvar <mlichvar@xxxxxxxxxx>
Inviato: mercoledì 27 maggio 2020 12:34
A: chrony-users@xxxxxxxxxxxxxxxxxxxx
Oggetto: Re: R: [chrony-users] Checking chrony daemon status via NTP3 protocol

On Wed, May 27, 2020 at 10:22:11AM +0000, SALA MASSIMO wrote:
> Hi Miroslav
>
> I use chrony 3.5 on Centos 6.10, linux 2.6.32-754.29.2.el6.x86_64.
> I compiled chrony from sources with gcc version 7.3.1 20180303 (Red Hat 7.3.1-5) (GCC)
>
> The servers are VM guests under HyperV.
> Pls see the configuration.

That looks ok.

> I send you also our simplified POC test.

The test code doesn't show the leap bits. Do you have a pcap or
tcpdump output which shows a response which has a zero leap
(synchronized status) and wrong reference timestamp?

--
Miroslav Lichvar

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Attachment: ntp_test.zip
Description: ntp_test.zip

Follow-Ups:
- Re: R: R: [chrony-users] Checking chrony daemon status via NTP3 protocol
  - From: Miroslav Lichvar

References:
- [chrony-users] Checking chrony daemon status via NTP3 protocol
  - From: SALA MASSIMO
- Re: [chrony-users] Checking chrony daemon status via NTP3 protocol
  - From: Miroslav Lichvar
- R: [chrony-users] Checking chrony daemon status via NTP3 protocol
  - From: SALA MASSIMO
- Re: R: [chrony-users] Checking chrony daemon status via NTP3 protocol
  - From: Miroslav Lichvar

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