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From: Paul Rubin <no.email@nospam.invalid>
Newsgroups: comp.arch.embedded
Subject: Re: clock  synchronization over IP
Date: Fri, 24 Aug 2018 18:28:58 -0700
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gp.kiwi@gmail.com writes:
> than 50 ms difference but preferably less....
> Does anyone have an idea what is the easiest way to do this?  

Ordinary NTP should be able to do that, especially over local ethernet.