A YANG Data Model for NTP
draft-ietf-ntp-yang-data-model-01

Document Type Active Internet-Draft (ntp WG)
Last updated 2017-10-28
Replaces draft-wu-ntp-ntp-cfg
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Network Working Group                                              N. Wu
Internet-Draft                                                    Huawei
Intended status: Standards Track                            A. Kumar S N
Expires: May 1, 2018                                        RtBrick Inc.
                                                                 Y. Zhao
                                                                Ericsson
                                                                D. Dhody
                                                                A. Sinha
                                                                  Huawei
                                                        October 28, 2017

                       A YANG Data Model for NTP
                   draft-ietf-ntp-yang-data-model-01

Abstract

   This document defines a YANG data model for Network Time Protocol
   implementations.  The data model includes configuration data and
   state data.

Requirements Language

   The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
   "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and
   "OPTIONAL" in this document are to be interpreted as described in BCP
   14 [RFC2119] [RFC8174] when, and only when, they appear in all
   capitals, as shown here.

Status of This Memo

   This Internet-Draft is submitted in full conformance with the
   provisions of BCP 78 and BCP 79.

   Internet-Drafts are working documents of the Internet Engineering
   Task Force (IETF).  Note that other groups may also distribute
   working documents as Internet-Drafts.  The list of current Internet-
   Drafts is at https://datatracker.ietf.org/drafts/current/.

   Internet-Drafts are draft documents valid for a maximum of six months
   and may be updated, replaced, or obsoleted by other documents at any
   time.  It is inappropriate to use Internet-Drafts as reference
   material or to cite them other than as "work in progress."

   This Internet-Draft will expire on May 1, 2018.

Wu, et al.                 Expires May 1, 2018                  [Page 1]
Internet-Draft                YANG for NTP                  October 2017

Copyright Notice

   Copyright (c) 2017 IETF Trust and the persons identified as the
   document authors.  All rights reserved.

   This document is subject to BCP 78 and the IETF Trust's Legal
   Provisions Relating to IETF Documents
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   publication of this document.  Please review these documents
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   include Simplified BSD License text as described in Section 4.e of
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   described in the Simplified BSD License.

Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   2
     1.1.  Operational State . . . . . . . . . . . . . . . . . . . .   3
     1.2.  Terminology . . . . . . . . . . . . . . . . . . . . . . .   3
     1.3.  Tree Diagrams . . . . . . . . . . . . . . . . . . . . . .   3
   2.  NTP data model  . . . . . . . . . . . . . . . . . . . . . . .   3
   3.  Relationship with NTPv4-MIB . . . . . . . . . . . . . . . . .   6
   4.  Relationship with RFC7317 . . . . . . . . . . . . . . . . . .   7
   5.  NTP YANG Module . . . . . . . . . . . . . . . . . . . . . . .   8
   6.  Usage Example . . . . . . . . . . . . . . . . . . . . . . . .  27
     6.1.  Unicast association . . . . . . . . . . . . . . . . . . .  27
     6.2.  Refclock master . . . . . . . . . . . . . . . . . . . . .  29
     6.3.  Authentication configuration  . . . . . . . . . . . . . .  30
     6.4.  Access configuration  . . . . . . . . . . . . . . . . . .  31
     6.5.  Multicast configuration . . . . . . . . . . . . . . . . .  32
     6.6.  Manycast configuration  . . . . . . . . . . . . . . . . .  35
     6.7.  Clock state . . . . . . . . . . . . . . . . . . . . . . .  38
     6.8.  Get all association . . . . . . . . . . . . . . . . . . .  38
     6.9.  Global statistic  . . . . . . . . . . . . . . . . . . . .  40
   7.  IANA Considerations . . . . . . . . . . . . . . . . . . . . .  40
   8.  Security Considerations . . . . . . . . . . . . . . . . . . .  41
   9.  Acknowledgments . . . . . . . . . . . . . . . . . . . . . . .  41
   10. References  . . . . . . . . . . . . . . . . . . . . . . . . .  41
     10.1.  Normative References . . . . . . . . . . . . . . . . . .  41
     10.2.  Informative References . . . . . . . . . . . . . . . . .  42
   Authors' Addresses  . . . . . . . . . . . . . . . . . . . . . . .  42
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