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Network Time Protocols (ntp)

Document Date Status IPR AD/Shepherd
Active Internet-Drafts (4 hits)
39 pages
draft-ietf-ntp-ntpv5-06
Network Time Protocol Version 5
2025-09-10
I-D Exists
WG Document

72 pages
draft-ietf-ntp-nts-for-ptp-02
NTS4PTP - Network Time Security for the Precision Time Protocol
2025-08-15
I-D Exists
WG Document

13 pages 2025-09-29
New
IESG Evaluation
IESG telechat: 2025-10-23
Submitted to IESG for Publication : Proposed Standard
Reviews: secdir IETF Last Call tsvart IETF Last Call opsdir IETF Last Call genart IETF Last Call artart IETF Last Call
Action Holder: Erik Kline
Erik Kline
Karen O'Donoghue
25 pages 2025-04-22
I-D Exists
In WG Last Call : Experimental

Expired Internet-Drafts (7 hits)
7 pages 2021-10-18
Expired
In WG Last Call
Review: tsvart Early

19 pages
draft-ietf-ntp-cms-for-nts-message-06
Protecting Network Time Security Messages with the Cryptographic Message Syntax (CMS)
2016-02-25
Expired
WG Document

6 pages
draft-ietf-ntp-data-minimization-04
NTP Client Data Minimization
2019-03-25
Expired
In WG Last Call : Proposed Standard

9 pages 2019-11-19
Expired
WG Document

39 pages 2016-09-22
Expired
WG Document

11 pages
draft-ietf-ntp-ntpv5-requirements-04
NTPv5 Use Cases and Requirements
2024-01-25
Expired
In WG Last Call : Informational

8 pages
draft-ietf-ntp-refid-updates-05
Network Time Protocol REFID Updates
2019-03-25
Expired
In WG Last Call

RFCs (17 hits)
11 pages
draft-ietf-ntp-update-registries-17
Updating the NTP Registries
2025-01-06
Became RFC 9748 (Proposed Standard)
Submitted to IESG for Publication : Proposed Standard
Erik Kline
Dieter Sibold
110 pages
RFC 5905
Network Time Protocol Version 4: Protocol and Algorithms Specification Errata
2010-06
Proposed Standard RFC
Updated by rfc7822, rfc8573, rfc9109, rfc9748, rfc9769
2 Ralph Droms
58 pages
RFC 5906
Network Time Protocol Version 4: Autokey Specification Errata
2010-06
Informational RFC
Updated by rfc9748
1 Ralph Droms
26 pages
RFC 5907
Definitions of Managed Objects for Network Time Protocol Version 4 (NTPv4) Errata
2010-06
Proposed Standard RFC
Ralph Droms
9 pages
RFC 5908
Network Time Protocol (NTP) Server Option for DHCPv6 Errata
2010-06
Proposed Standard RFC
Ralph Droms
14 pages
RFC 7821
UDP Checksum Complement in the Network Time Protocol (NTP)
2016-03
Experimental RFC
Updated by rfc9748
Brian Haberman
8 pages
RFC 7822
Network Time Protocol Version 4 (NTPv4) Extension Fields
2016-03
Proposed Standard RFC
Updated by rfc9748
Brian Haberman
5 pages
RFC 8573
Message Authentication Code for the Network Time Protocol
2019-06
Proposed Standard RFC
Updated by rfc9748
Suresh Krishnan
26 pages
RFC 8633
Network Time Protocol Best Current Practices
2019-07
Best Current Practice RFC
Also known as BCP 223
Suresh Krishnan
17 pages
RFC 8877
Guidelines for Defining Packet Timestamps
2020-09
Informational RFC
Suresh Krishnan
33 pages
RFC 8915
Network Time Security for the Network Time Protocol
2020-09
Proposed Standard RFC
Suresh Krishnan
9 pages
RFC 9109
Network Time Protocol Version 4: Port Randomization
2021-08
Proposed Standard RFC
Erik Kline
56 pages
RFC 9249
A YANG Data Model for NTP Errata
2022-07
Proposed Standard RFC
Erik Kline
21 pages
RFC 9327
Control Messages Protocol for Use with Network Time Protocol Version 4
2022-11
Historic RFC
Erik Kline
13 pages
RFC 9523
A Secure Selection and Filtering Mechanism for the Network Time Protocol with Khronos
2024-02
Informational RFC
Erik Kline
10 pages
RFC 9748
Updating the NTP Registries
2025-02
Proposed Standard RFC
Erik Kline
13 pages
RFC 9769
NTP Interleaved Modes
2025-05
Proposed Standard RFC
Erik Kline
Related Internet-Drafts and RFCs (3 hits)
6 pages 2025-09-13
I-D Exists

28 pages
draft-mccollum-ntp-tsq-01
Time Synchronization over QUIC
2025-08-05
I-D Exists

11 pages
draft-venhoek-nts-pool-03
NTS extensions for enabling pools
2025-07-21
I-D Exists
Candidate for WG Adoption