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IEEE P802.1Qcr:2020 Edition

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IEEE Approved Draft Standard for Local and metropolitan area networks–Bridges and Bridged Networks Amendment: Asynchronous Traffic Shaping

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IEEE 2020
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Amendment Standard – Active – Draft. This amendment to IEEE Std 802.1Q-2018 specifies procedures and managed objects for a Bridge to perform asynchronous traffic shaping over full-duplex links with constant bit data rates.

PDF Catalog

PDF Pages PDF Title
1 IEEE Std 802.1Qcr™-2020 Front cover
2 Title page
4 Important Notices and Disclaimers Concerning IEEE Standards Documents
7 Participants
9 Introduction
10 Contents
12 Figures
13 Tables
14 1. Overview
1.3 Introduction
15 4. Abbreviations
16 5. Conformance
5.4 VLAN Bridge component requirements
5.4.1 VLAN Bridge component options
5.13 MAC Bridge component requirements
5.13.1 MAC Bridge component options
17 5.27 End- station requirements—PSFP
5.32 End station requirements—ATS
18 8. Principles of Bridge operation
8.6 The Forwarding Process
8.6.5 Flow classification and metering
27 8.6.6 Queuing frames
8.6.8 Transmission selection
29 8.6.10 Stream gate control state machines
32 8.6.11 ATS Scheduler state machines
36 12. Bridge management
12.4 Bridge Management Entity
12.4.2 Port configuration
37 12.31 Managed objects for per-stream filteringclassification and policingmetering
12.31.1 The Stream Parameter Table
38 12.31.2 The Stream Filter Instance Table
40 12.31.3 The Stream Gate Instance Table
44 12.31.4 The Flow Meter Instance Table
45 12.31.5 The Scheduler Instance Table
46 12.31.6 The Scheduler Group Instance Table
12.31.7 The Scheduler Port Parameter Table
47 12.31.8 The Scheduler Timing Characteristics Table
49 17. Management Information Base (MIB)
17.2 Structure of the MIB
17.2.24 Structure of the IEEE8021-PSFP-MIB
53 17.3 Relationship to other MIBs
17.3.25 Relationship of IEEE8021-PSFP-MIB to other MIBs
17.7 MIB modules,
17.7.24 Definitions for the IEEE8021-PSFP-MIB module
77 37. Enhanced Transmission Selection (ETS)
37.3 ETS algorithm
78 48. YANG Data Model
48.3 IEEE 802.1Q YANG model
48.3.2 Generic IEEE 802.1Q-2018 bridge model
83 48.3.6 Stream filters and stream gates model
48.3.8 Asynchronous Traffic Shaping (ATS) model
84 48.4 Structure of the YANG model
85 48.4.8 Stream filters and stream gates model
48.4.10 Asynchronous Traffic Shaping (ATS) model
86 48.5 YANG data scheme tree definitions
48.5.3 Data scheme definition for the ieee802-dot1q-bridge YANG module
89 48.5.12 Data scheme definition for the ieee802-dot1q-stream-filters-gates YANG module
90 48.5.14 Data scheme definition for the ieee802-dot1q-ats YANG module
91 48.6 YANG modules,
48.6.3 Definition for the ieee802-dot1q-bridge YANG module
121 48.6.12 Definition for the ieee802-dot1q-stream-filters-gates YANG module
128 48.6.14 Definition for the ieee802-dot1q-ats YANG module
134 49. Asynchronous Traffic Shaping (ATS) in end stations
49.1 Talker transmission behavior
49.1.1 ATS traffic class model in Talkers
49.1.2 Simplified ProcessFrame(frame) procedure
49.1.3 System clock functions and processing delays
135 49.2 Scheduler parameter consistency
136 Annex A (normative) PICS proforma—Bridge implementations
A.5 Major capabilities
A.14 Bridge Management
137 A.46 Per-stream filtering and policing
A.48 YANG
138 A.49 Asynchronous Traffic Shaping
139 Annex B (normative) PICS proforma—End station implementations
B.5 Major capabilities
B.17 Per-stream filtering and policing
140 B.18 Asynchronous Traffic Shaping
141 Annex T (informative) Cyclic queuing and forwarding
T.2 An approach to CQF implementation
T.3 Use of per-stream filtering and policing for CQF
T.3.1 Stream filter configuration
142 T.3.2 Stream gate configuration
143 T.5 Timing considerations
T.5.1 Choice of Time Interval T
144 Annex V (informative) Asynchronous Traffic Shaping delay analysis framework
V.1 General assumptions
V.2 End-to-end delay modeling approach
145 V.3 Buffering delays
147 V.4 Media-dependent delays
V.5 Bridge—Internal arrival time recognition delays
V.6 Bridge—Internal processing delays
V.7 Bridge—Internal clock offset variations
V.9 Combined delay bounds
148 V.8 Inter-device clock rate deviations
150 Annex W (informative) Bibliography
151 Back cover
IEEE P802.1Qcr
$82.33