< draft-ali-spring-sr-traffic-accounting-06.txt   draft-ali-spring-sr-traffic-accounting-07.txt >
SPRING Working Group Z. Ali SPRING Working Group Z. Ali
Internet-Draft C. Filsfils Internet-Draft C. Filsfils
Intended status: Informational K. Talaulikar Intended status: Informational K. Talaulikar
Expires: May 13, 2022 Cisco Systems, Inc. Expires: November 8, 2022 Cisco Systems, Inc.
Siva Sivabalan Siva Sivabalan
Ciena Corporation Ciena Corporation
M. Horneffer M. Horneffer
Deutsche Telekom Deutsche Telekom
R. Raszuk R. Raszuk
NTT Network Innovations NTT Network Innovations
S. Litkowski S. Litkowski
Orange Business Services Orange Business Services
D. Voyer D. Voyer
R. Morton R. Morton
Bell Canada Bell Canada
G. Dawra G. Dawra
LinkedIn LinkedIn
November 13, 2021 May 8, 2022
Traffic Accounting in Segment Routing Networks Traffic Accounting in Segment Routing Networks
draft-ali-spring-sr-traffic-accounting-06.txt draft-ali-spring-sr-traffic-accounting-07.txt
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This Internet-Draft will expire on Expires May 13, 2022. This Internet-Draft will expire on November 8, 2022.
Internet-Draft SR Traffic Accounting Internet-Draft SR Traffic Accounting
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skipping to change at page 1, line 75 skipping to change at page 1, line 75
Capacity planning is the continuous art of forecasting traffic Capacity planning is the continuous art of forecasting traffic
load and failures to evolve the network topology, its capacity, load and failures to evolve the network topology, its capacity,
and its routing to meet a defined Service-Level Agreement (SLA). and its routing to meet a defined Service-Level Agreement (SLA).
This document takes a holistic view of network capacity planning This document takes a holistic view of network capacity planning
and identifies the role of traffic accounting in network and identifies the role of traffic accounting in network
operation and capacity planning, without creating any additional operation and capacity planning, without creating any additional
states in the SR fabric. states in the SR fabric.
Table of Contents Table of Contents
1 Introduction...................................................2 1 Introduction...................................................2
2 SR Traffic Counters............................................4 2 SR Traffic Counters............................................4
3 SR Traffic Matrix (TM).........................................4 3 SR Traffic Matrix (TM).........................................4
3.1 TM Border ................................................4 3.1 TM Border ................................................4
3.1 Choosing TM Border .......................................5 3.1 Choosing TM Border .......................................5
3.2 Deriving Demand Matrix ...................................5 3.2 Deriving Demand Matrix ...................................5
3.1 Traffic Matrix Counters ..................................5 3.1 Traffic Matrix Counters ..................................5
4 Internet Protocol Flow Information Export (IPFIX)..............6 4 Internet Protocol Flow Information Export (IPFIX)..............6
5 Segment Routing Traffic Accounting.............................6 5 Segment Routing Traffic Accounting.............................6
6 Security Considerations........................................8 6 Security Considerations........................................8
7 IANA Considerations............................................8 7 IANA Considerations............................................8
8 References.....................................................8 8 References.....................................................8
8.1 Normative References .....................................8 8.1 Normative References .....................................8
7.2............................................................9 7.2............................................................9
9 Acknowledgments................................................9 9 Acknowledgments................................................9
10 Contributors ................................................9 10 Contributors ................................................9
1 Introduction 1 Introduction
Capacity planning is the continuous art of forecasting traffic Capacity planning is the continuous art of forecasting traffic
load and failures to evolve the network topology, its capacity, load and failures to evolve the network topology, its capacity,
and its routing to meet a defined Service-Level Agreement (SLA). and its routing to meet a defined Service-Level Agreement (SLA).
This document takes a holistic view of traffic accounting and This document takes a holistic view of traffic accounting and
its role in operation and capacity planning in Segment Routing its role in operation and capacity planning in Segment Routing
(SR) networks. (SR) networks.
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