If someone is interested, here is the Reference and Implementation Guide of the latest NTP version (2006, was revised in 2010), written by Dave Mills: https://w

If someone is interested, here is the Reference and Implementation Guide of the latest NTP version (2006, was revised in 2010), written by Dave Mills: https://www.eecis.udel.edu/~mills/database/reports/ntp4/ntp4.pdf https://www.eecis.udel.edu/~mills/database/reports/ntp4/ntp4... Quite well written, in my opinion.