NTP Documentation

The NTP documentation is distributed as HTML only. There are no manpages or other forms of documentation for the project.

General Reference

Official NTP Documentation - This is the primary body of NTP documentation; it includes the current NTP-Dev Documentation.
NTP Documentation Archive - Repository of Official Distribution Documentation for stable releases of The NTP Reference Implementation.
Community Supported Documentation - Documentation contributed, and maintained, by the NTP community.
NTP Project and Reference Library - Includes informational slides, project background, a bibliography, and an executive summary, in addition to links to more information.
NTP FAQ - Volunteer maintained. Includes information on both the software distribution and on the protocol.
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Internetworking/NTP Research Laboratory - NTP Development Lab, University of Delaware
Information on time and frequency services - Links to NTP servers and reference clocks, NTP software and documentation, time and frequency standard stations operated by U.S. and other countries, and time and frequency standard station transmission data are available here.
Citations of clock sync literature
NTP Release numbering scheme
Public Time Server list - Where to get time from
Usenet: comp.protocols.time.ntp newsgroup
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