Re: [Linuxptp-users] 3 announce messages to switch LISTENING to UNCALIBRATED

[Richard C. <ric...@gm...>]

On Mon, Jul 25, 2022 at 05:46:16PM +0000, Oleg Obleukhov via Linuxptp-users wrote:
> Hi team,
> I noticed that ptp4l expects 3 announce messages to arrive before switching LISTENING to UNCALIBRATED on RS_SLAVE.
> Can somebody point out why this is a requirement

See FOREIGN_MASTER_TIME_WINDOW and FOREIGN_MASTER_THRESHOLD in 1588.

> and if it’s possible to configure,

not really


Thanks,
Richard