All posts by Jasper Bongertz

NTP Server’s Delta Time

This is a guest blogpost by Jasper Bongertz. His own blog is at

Running your own NTP server(s) is usually a good idea. Even better if you know that they’re working correctly and serve their answers efficiently and without a significant delay, even under load. This is how you can use Wireshark to analyze the NTP delta time for NTP servers:

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