What is Windows's time server synchronisation precision? (and does it compensate the ping time?) - Super User
NTP Server Device | GPS NTP Time Server TM1000A
NTP: Building a more accurate time service at Facebook scale
NTP Stratum | ESE
About Time
RouteLeakNTP (Network Time Protocol) - RouteLeak
NTP Server
NTP Server – Stratum Levels Explained | NTP Server
Galleon Systems - Products
Network Time Server
Understanding Stratum Levels - everything RF
NTP: I Need You to Go Ahead and Love It | ChrisShort.net
NTP: Building a more accurate time service at Facebook scale
NTP – Be The Packets – CCIE Study Blog
What is Stratum 1? | EndRun Technologies
Wiring the ESP8266 12/12E as NTP Network Time Protocol via UDP as Stand Alone | 14core.com
Understanding Stratum Levels - everything RF
SyncServer® S600 NTP/PTP Time Server | Microchip Technology
Raspberry Pi – Stratum 1 NTP Server | Mostly Robots
Detailed hierarchy of the Stratum servers | Download Scientific Diagram
Summary of NTP and PTP informations – MOBATIME
Stratum Levels & NTP Explained | The 'Stratumopshere' Guide
time - Set local stratum 0 NTP server without internet - Arduino Stack Exchange
