RPL Capabilities
draft-ietf-roll-capabilities-07
ROLL R. Jadhav, Ed.
Internet-Draft
Intended status: Standards Track P. Thubert
Expires: March 21, 2021 Cisco
M. Richardson
Sandelman Software Works
R. Sahoo
Juniper
September 17, 2020
RPL Capabilities
draft-ietf-roll-capabilities-07
Abstract
This draft enables the discovery, advertisement and query of
capabilities for RPL nodes.
Status of This Memo
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Jadhav, et al. Expires March 21, 2021 [Page 1]
Internet-Draft RPL Capabilities September 2020
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Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1. Requirements Language and Terminology . . . . . . . . . . 3
1.2. What are Capabilities? . . . . . . . . . . . . . . . . . 4
2. Requirements for this document . . . . . . . . . . . . . . . 4
2.1. How are Capabilities different from existing RPL
primitives? . . . . . . . . . . . . . . . . . . . . . . . 4
3. Capabilities . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1. Capability Control Message Option . . . . . . . . . . . . 5
3.2. Capabilities Handshake . . . . . . . . . . . . . . . . . 6
4. Querying Capabilities . . . . . . . . . . . . . . . . . . . . 6
4.1. Capability Query (CAPQ) . . . . . . . . . . . . . . . . . 6
4.1.1. Capability Type List Control Option . . . . . . . . . 7
4.1.2. Secure CAPQ . . . . . . . . . . . . . . . . . . . . . 7
4.1.3. Base rules for CAPQ handling . . . . . . . . . . . . 7
4.2. Capability Set Response (CAPS) . . . . . . . . . . . . . 7
4.2.1. Secure CAPS . . . . . . . . . . . . . . . . . . . . . 8
5. Guidelines for defining new capabilities . . . . . . . . . . 8
5.1. Handling Capability flags . . . . . . . . . . . . . . . . 8
5.1.1. Rules to handle capabilities flag . . . . . . . . . . 9
6. Node Capabilities . . . . . . . . . . . . . . . . . . . . . . 9
6.1. Capability Indicators . . . . . . . . . . . . . . . . . . 9
6.1.1. Format of Capability Indicators . . . . . . . . . . . 9
6.2. Routing Resource Capability . . . . . . . . . . . . . . . 9
6.2.1. Format of Routing Resource Capability . . . . . . . . 10
7. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 10
8. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 11
8.1. New option: Capabilities . . . . . . . . . . . . . . . . 11
8.2. Capability Sub-Type . . . . . . . . . . . . . . . . . . . 11
8.3. New Registry for CAPQ Flags . . . . . . . . . . . . . . . 12
8.4. New Registry for Capabilities Flags . . . . . . . . . . . 12
8.5. New Registry for Capabilities Indicators . . . . . . . . 12
9. Security Considerations . . . . . . . . . . . . . . . . . . . 13
10. References . . . . . . . . . . . . . . . . . . . . . . . . . 13
10.1. Normative References . . . . . . . . . . . . . . . . . . 13
10.2. Informative References . . . . . . . . . . . . . . . . . 13
Appendix A. Capability Handshake Example . . . . . . . . . . . . 14
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