It is possible to run GPS time-synchronized NTP servers (GPS time is a fixed offset from TAI). You must however make very sure your clients do not confuse your

It is possible to run GPS time-synchronized NTP servers (GPS time is a fixed offset from TAI). You must however make very sure your clients do not confuse your own NTP servers with any public UTC-based ones. http://www.ucolick.org/~sla/leapsecs/right+gps.html http://www.ucolick.org/~sla/leapsecs/right+gps.html