https://datatracker.ietf.org/doc/draft-mlichvar-ntp-interleaved-modes/
draft-mlichvar-ntp-interleaved-modes-01 - NTP Interleaved Modes
This document extends the specification of Network Time Protocol (NTP) version 4 in RFC 5905 with special modes called the NTP interleaved modes, that enable...
draftntpinterleavedmodes