Hi,
Then probably the first question would be - is this unicast or multicast? Or
using a particular profile?
Regards
Dennis
-----Original Message-----
From: Miroslav Lichvar <mlich...@redhat.com>
Sent: Monday, September 5, 2022 11:10
To: Dennis Hagarty (dehagart) <dehag...@cisco.com>
Cc: artst...@gmail.com; linuxptp-users@lists.sourceforge.net
Subject: Re: [Linuxptp-users] Two Delay_req message
On Mon, Sep 05, 2022 at 08:11:48AM +0000, Dennis Hagarty (dehagart) via
Linuxptp-users wrote:
> In IEEE 1588-2019, the requirement for regular messages is outlined in
> “9.5.11.2 Timing requirements” – generally they should be transmitted at an
> interval above 90% of the desired inter-message interval.
> So, for example, if you configured 32 packets per second (1/32 second
> interval), you would expect an average inter-message time value around that
> configured value (roughly +/- 10%)
> So, if the two delay_Req and sent are on top of each other, then the slave is
> misbehaving, although the master should tolerate short excursions from the
> inter-message interval.
No, the client is fine. The minimum interval between two delay
requests is 0. Quoting from 9.5.11.2:
the random distribution shall be a uniform random distribution with a
minimum value of 0 and a maximum value of {2^logMinDelayReqInterval+1}
seconds
--
Miroslav Lichvar
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