[author] My bad — I never wrapped it up. Thanks to the HN interest, I'll try to write Part 3 over the winter break. The short version is this: it's gonna cost

[author] My bad — I never wrapped it up. Thanks to the HN interest, I'll try to write Part 3 over the winter break. The short version is this: it's gonna cost a couple of hundred dollars to run a 1Gbe NTP server in pool.ntp.org, but you can tweak the ntp.conf to save ~$100.