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Network Time Protocol I-Do Extension Field

Document Type Expired Internet-Draft (candidate for ntp WG)
Expired & archived
Author Harlan Stenn
Last updated 2019-09-26 (Latest revision 2019-03-25)
RFC stream Internet Engineering Task Force (IETF)
Additional resources Mailing list discussion
Stream WG state Call For Adoption By WG Issued
Document shepherd (None)
IESG IESG state Expired
Consensus boilerplate Unknown
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


This proposal defines and describes a mechanism by which cooperating NTP instances may communicate any optional features they are willing to admit they support. RFC EDITOR: PLEASE REMOVE THE FOLLOWING PARAGRAPH BEFORE PUBLISHING: The source code and issues list for this draft can be found in


Harlan Stenn

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)