draft-ietf-ippm-metric-registry-13.txt   draft-ietf-ippm-metric-registry-14.txt 
Network Working Group M. Bagnulo Network Working Group M. Bagnulo
Internet-Draft UC3M Internet-Draft UC3M
Intended status: Best Current Practice B. Claise Intended status: Best Current Practice B. Claise
Expires: May 2, 2018 Cisco Systems, Inc. Expires: September 5, 2018 Cisco Systems, Inc.
P. Eardley P. Eardley
BT BT
A. Morton A. Morton
AT&T Labs AT&T Labs
A. Akhter A. Akhter
Consultant Consultant
October 29, 2017 March 4, 2018
Registry for Performance Metrics Registry for Performance Metrics
draft-ietf-ippm-metric-registry-13 draft-ietf-ippm-metric-registry-14
Abstract Abstract
This document defines the format for the Performance Metrics registry This document defines the format for the Performance Metrics registry
and defines the IANA Registry for Performance Metrics. This document and defines the IANA Registry for Performance Metrics. This document
also gives a set of guidelines for Registered Performance Metric also gives a set of guidelines for Registered Performance Metric
requesters and reviewers. requesters and reviewers.
Status of This Memo Status of This Memo
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Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
Drafts is at https://datatracker.ietf.org/drafts/current/. Drafts is at https://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on May 2, 2018. This Internet-Draft will expire on September 5, 2018.
Copyright Notice Copyright Notice
Copyright (c) 2017 IETF Trust and the persons identified as the Copyright (c) 2018 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
(https://trustee.ietf.org/license-info) in effect on the date of (https://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
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to this document. Code Components extracted from this document must to this document. Code Components extracted from this document must
include Simplified BSD License text as described in Section 4.e of include Simplified BSD License text as described in Section 4.e of
the Trust Legal Provisions and are provided without warranty as the Trust Legal Provisions and are provided without warranty as
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7.1. Summary Category . . . . . . . . . . . . . . . . . . . . 12 7.1. Summary Category . . . . . . . . . . . . . . . . . . . . 12
7.1.1. Identifier . . . . . . . . . . . . . . . . . . . . . 12 7.1.1. Identifier . . . . . . . . . . . . . . . . . . . . . 12
7.1.2. Name . . . . . . . . . . . . . . . . . . . . . . . . 13 7.1.2. Name . . . . . . . . . . . . . . . . . . . . . . . . 13
7.1.3. URIs . . . . . . . . . . . . . . . . . . . . . . . . 16 7.1.3. URIs . . . . . . . . . . . . . . . . . . . . . . . . 16
7.1.4. Description . . . . . . . . . . . . . . . . . . . . . 17 7.1.4. Description . . . . . . . . . . . . . . . . . . . . . 17
7.1.5. Reference . . . . . . . . . . . . . . . . . . . . . . 17 7.1.5. Reference . . . . . . . . . . . . . . . . . . . . . . 17
7.1.6. Change Controller . . . . . . . . . . . . . . . . . . 17 7.1.6. Change Controller . . . . . . . . . . . . . . . . . . 17
7.1.7. Version (of Registry Format) . . . . . . . . . . . . 17 7.1.7. Version (of Registry Format) . . . . . . . . . . . . 17
7.2. Metric Definition Category . . . . . . . . . . . . . . . 17 7.2. Metric Definition Category . . . . . . . . . . . . . . . 17
7.2.1. Reference Definition . . . . . . . . . . . . . . . . 17 7.2.1. Reference Definition . . . . . . . . . . . . . . . . 17
7.2.2. Fixed Parameters . . . . . . . . . . . . . . . . . . 17 7.2.2. Fixed Parameters . . . . . . . . . . . . . . . . . . 18
7.3. Method of Measurement Category . . . . . . . . . . . . . 18 7.3. Method of Measurement Category . . . . . . . . . . . . . 18
7.3.1. Reference Method . . . . . . . . . . . . . . . . . . 18 7.3.1. Reference Method . . . . . . . . . . . . . . . . . . 18
7.3.2. Packet Stream Generation . . . . . . . . . . . . . . 18 7.3.2. Packet Stream Generation . . . . . . . . . . . . . . 19
7.3.3. Traffic Filter . . . . . . . . . . . . . . . . . . . 19 7.3.3. Traffic Filter . . . . . . . . . . . . . . . . . . . 19
7.3.4. Sampling Distribution . . . . . . . . . . . . . . . . 20 7.3.4. Sampling Distribution . . . . . . . . . . . . . . . . 20
7.3.5. Run-time Parameters . . . . . . . . . . . . . . . . . 20 7.3.5. Run-time Parameters . . . . . . . . . . . . . . . . . 20
7.3.6. Role . . . . . . . . . . . . . . . . . . . . . . . . 21 7.3.6. Role . . . . . . . . . . . . . . . . . . . . . . . . 21
7.4. Output Category . . . . . . . . . . . . . . . . . . . . . 21 7.4. Output Category . . . . . . . . . . . . . . . . . . . . . 21
7.4.1. Type . . . . . . . . . . . . . . . . . . . . . . . . 21 7.4.1. Type . . . . . . . . . . . . . . . . . . . . . . . . 22
7.4.2. Reference Definition . . . . . . . . . . . . . . . . 22 7.4.2. Reference Definition . . . . . . . . . . . . . . . . 22
7.4.3. Metric Units . . . . . . . . . . . . . . . . . . . . 22 7.4.3. Metric Units . . . . . . . . . . . . . . . . . . . . 22
7.4.4. Calibration . . . . . . . . . . . . . . . . . . . . . 22 7.4.4. Calibration . . . . . . . . . . . . . . . . . . . . . 22
7.5. Administrative information . . . . . . . . . . . . . . . 23 7.5. Administrative information . . . . . . . . . . . . . . . 23
7.5.1. Status . . . . . . . . . . . . . . . . . . . . . . . 23 7.5.1. Status . . . . . . . . . . . . . . . . . . . . . . . 23
7.5.2. Requester . . . . . . . . . . . . . . . . . . . . . . 23 7.5.2. Requester . . . . . . . . . . . . . . . . . . . . . . 23
7.5.3. Revision . . . . . . . . . . . . . . . . . . . . . . 23 7.5.3. Revision . . . . . . . . . . . . . . . . . . . . . . 23
7.5.4. Revision Date . . . . . . . . . . . . . . . . . . . . 23 7.5.4. Revision Date . . . . . . . . . . . . . . . . . . . . 23
7.6. Comments and Remarks . . . . . . . . . . . . . . . . . . 23 7.6. Comments and Remarks . . . . . . . . . . . . . . . . . . 23
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8.1. Adding new Performance Metrics to the Performance Metrics 8.1. Adding new Performance Metrics to the Performance Metrics
Registry . . . . . . . . . . . . . . . . . . . . . . . . 24 Registry . . . . . . . . . . . . . . . . . . . . . . . . 24
8.2. Revising Registered Performance Metrics . . . . . . . . . 24 8.2. Revising Registered Performance Metrics . . . . . . . . . 24
8.3. Deprecating Registered Performance Metrics . . . . . . . 26 8.3. Deprecating Registered Performance Metrics . . . . . . . 26
9. Security considerations . . . . . . . . . . . . . . . . . . . 27 9. Security considerations . . . . . . . . . . . . . . . . . . . 27
10. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 27 10. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 27
10.1. New Namespace Assignments . . . . . . . . . . . . . . . 27 10.1. New Namespace Assignments . . . . . . . . . . . . . . . 27
10.2. Performance Metric Name Elements . . . . . . . . . . . . 27 10.2. Performance Metric Name Elements . . . . . . . . . . . . 27
10.3. New Performance Metrics Registry . . . . . . . . . . . . 28 10.3. New Performance Metrics Registry . . . . . . . . . . . . 28
11. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 29 11. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 29
12. References . . . . . . . . . . . . . . . . . . . . . . . . . 29 12. References . . . . . . . . . . . . . . . . . . . . . . . . . 30
12.1. Normative References . . . . . . . . . . . . . . . . . . 30 12.1. Normative References . . . . . . . . . . . . . . . . . . 30
12.2. Informative References . . . . . . . . . . . . . . . . . 31 12.2. Informative References . . . . . . . . . . . . . . . . . 31
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 33 Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 33
1. Introduction 1. Introduction
The IETF specifies and uses Performance Metrics of protocols and The IETF specifies and uses Performance Metrics of protocols and
applications transported over its protocols. Performance metrics are applications transported over its protocols. Performance metrics are
such an important part of the operations of IETF protocols that such an important part of the operations of IETF protocols that
[RFC6390] specifies guidelines for their development. [RFC6390] specifies guidelines for their development.
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ICMP (Internet Control Message Protocol) ICMP (Internet Control Message Protocol)
IP (Internet Protocol) IP (Internet Protocol)
DSCPxx (where xx is replaced by a Diffserv code point) DSCPxx (where xx is replaced by a Diffserv code point)
UDP (User Datagram Protocol) UDP (User Datagram Protocol)
TCP (Transport Control Protocol) TCP (Transport Control Protocol)
QUIC (QUIC transport protocol)
HS (Hand-Shake, such as TCP's 3-way HS)
Poisson (Packet generation using Poisson distribution) Poisson (Packet generation using Poisson distribution)
Periodic (Periodic packet generation) Periodic (Periodic packet generation)
SendOnRcv (Sender keeps one packet in-transit by sending when SendOnRcv (Sender keeps one packet in-transit by sending when
previous packet arrives) previous packet arrives)
PayloadxxxxB (where xxxx is replaced by an integer, the number PayloadxxxxB (where xxxx is replaced by an integer, the number
of octets in the Payload)) of octets in the Payload))
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[RFC6576] Geib, R., Ed., Morton, A., Fardid, R., and A. Steinmitz, [RFC6576] Geib, R., Ed., Morton, A., Fardid, R., and A. Steinmitz,
"IP Performance Metrics (IPPM) Standard Advancement "IP Performance Metrics (IPPM) Standard Advancement
Testing", BCP 176, RFC 6576, DOI 10.17487/RFC6576, March Testing", BCP 176, RFC 6576, DOI 10.17487/RFC6576, March
2012, <https://www.rfc-editor.org/info/rfc6576>. 2012, <https://www.rfc-editor.org/info/rfc6576>.
12.2. Informative References 12.2. Informative References
[I-D.ietf-ippm-initial-registry] [I-D.ietf-ippm-initial-registry]
Morton, A., Bagnulo, M., Eardley, P., and K. D'Souza, Morton, A., Bagnulo, M., Eardley, P., and K. D'Souza,
"Initial Performance Metric Registry Entries", draft-ietf- "Initial Performance Metric Registry Entries", draft-ietf-
ippm-initial-registry-04 (work in progress), June 2017. ippm-initial-registry-05 (work in progress), October 2017.
[RFC2679] Almes, G., Kalidindi, S., and M. Zekauskas, "A One-way [RFC2679] Almes, G., Kalidindi, S., and M. Zekauskas, "A One-way
Delay Metric for IPPM", RFC 2679, DOI 10.17487/RFC2679, Delay Metric for IPPM", RFC 2679, DOI 10.17487/RFC2679,
September 1999, <https://www.rfc-editor.org/info/rfc2679>. September 1999, <https://www.rfc-editor.org/info/rfc2679>.
[RFC2681] Almes, G., Kalidindi, S., and M. Zekauskas, "A Round-trip [RFC2681] Almes, G., Kalidindi, S., and M. Zekauskas, "A Round-trip
Delay Metric for IPPM", RFC 2681, DOI 10.17487/RFC2681, Delay Metric for IPPM", RFC 2681, DOI 10.17487/RFC2681,
September 1999, <https://www.rfc-editor.org/info/rfc2681>. September 1999, <https://www.rfc-editor.org/info/rfc2681>.
[RFC3393] Demichelis, C. and P. Chimento, "IP Packet Delay Variation [RFC3393] Demichelis, C. and P. Chimento, "IP Packet Delay Variation
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