3 ms·
> So, if you have a GPS device hooked to, say, a Mikrotik Router (which I have done previously) and use that GPS for NTP time, is it 18 seconds off, or is there
by the_mitsuhiko 4y ago
> So, if you have a GPS device hooked to, say, a Mikrotik Router (which I have done previously) and use that GPS for NTP time, is it 18 seconds off, or is there magic?
The GPS signal pre-announces upcoming leap seconds a few months in advance. Devices can then use that information to correctly adjust the difference in time.