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What is NTP? The Network Time Protocol (NTP) is used by hundreds of millions of computers and devices to synchronize their clocks over the Internet. If your computer sets its own clock, it...
- Configuring Clients
Although you can use Google Public NTP from Compute Engine,...
- How to Get Help
If you encounter a problem with Google Public NTP, post to...
- Frequently Asked Questions
Configure your devices to use either the NTP server...
- Your Privacy
Important: We built Google Public NTP to promote the leap...
- Configuring Clients
23 paź 2023 · Configure your devices to use either the NTP server time.google.com or the four servers time1.google.com, time2.google.com, time3.google.com, and time4.google.com. If you cannot configure...
24 mar 2017 · TCP port 123 (unknown service): NOT LISTENING. UDP port 123 (ntp service): LISTENING or FILTERED
In 1989, RFC 1119 was published defining NTPv2 by means of a state machine, with pseudocode to describe its operation. It introduced a management protocol and cryptographic authentication scheme which have both survived into NTPv4, along with the bulk of the algorithm.
1 sty 2023 · If they offer daytime, it will be on port 13. But daytime is archaic at best, and has nearly no legitimate uses today. time.nist.gov probably offers it for archaic reasons. Google on the other hand tends to push forward new standards, and abandons bad standards quickly.
27 cze 2022 · The official port number for NTP (that ntpd and ntpdate listen and talk to) is 123. The reference implementation supports the NTP protocol on port 123. It does not support the Time Protocol ( RFC 868 ) on port 37.
31 gru 2022 · Google's second leap smear was a 20-hour linear smear centered on the leap. We used this in 2012, 2015, and 2016. Bloomberg's smear is a linear smear over 2,000 s after the leap (00:00:00...
