Enterprise Profile for the Precision Time Protocol With Mixed Multicast and Unicast Messages

Document Type Expired Internet-Draft (tictoc WG)
Last updated 2019-10-06 (latest revision 2019-04-04)
Stream IETF
Intended RFC status Proposed Standard
Expired & archived
pdf htmlized bibtex
Stream WG state WG Consensus: Waiting for Write-Up
Document shepherd Karen O'Donoghue
IESG IESG state Expired
Consensus Boilerplate Yes
Telechat date
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document describes a profile for the use of the Precision Time Protocol in an IPV4 or IPv6 Enterprise information system environment. The profile uses the End to End Delay Measurement Mechanism, allows both multicast and unicast Delay Request and Delay Response Messages.


Doug Arnold (doug.arnold@meinberg.de)
Heiko Gerstung (heiko.gerstung@meinberg.de)

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