Ad Hoc On-demand Distance Vector Version 2 (AODVv2) Routing
draft-perkins-manet-aodvv2-01
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Network Working Group C. Perkins
Internet-Draft Futurewei
Intended status: Standards Track S. Ratliff
Expires: January 4, 2018 Idirect
J. Dowdell
Airbus Defence and Space
L. Steenbrink
HAW Hamburg, Dept. Informatik
V. Mercieca
Airbus Defence and Space
July 3, 2017
Ad Hoc On-demand Distance Vector Version 2 (AODVv2) Routing
draft-perkins-manet-aodvv2-01
Abstract
The Ad Hoc On-demand Distance Vector Version 2 (AODVv2) routing
protocol is intended for use by mobile routers in wireless, multihop
networks. AODVv2 determines unicast routes among AODVv2 routers
within the network in an on-demand fashion.
Status of This Memo
This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79.
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material or to cite them other than as "work in progress."
This Internet-Draft will expire on January 4, 2018.
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
(http://trustee.ietf.org/license-info) in effect on the date of
Perkins, et al. Expires January 4, 2018 [Page 1]
Internet-Draft AODVv2 July 2017
publication of this document. Please review these documents
carefully, as they describe your rights and restrictions with respect
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described in the Simplified BSD License.
Table of Contents
1. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. Applicability Statement . . . . . . . . . . . . . . . . . . . 9
4. Data Structures . . . . . . . . . . . . . . . . . . . . . . . 11
4.1. Interface Set . . . . . . . . . . . . . . . . . . . . . . 11
4.2. Router Client Set . . . . . . . . . . . . . . . . . . . . 12
4.3. Neighbor Set . . . . . . . . . . . . . . . . . . . . . . 12
4.4. Sequence Numbers . . . . . . . . . . . . . . . . . . . . 13
4.5. Local Route Set . . . . . . . . . . . . . . . . . . . . . 15
4.6. Multicast Route Message Set . . . . . . . . . . . . . . . 17
4.7. Route Error (RERR) Set . . . . . . . . . . . . . . . . . 18
5. Metrics . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6. AODVv2 Protocol Operations . . . . . . . . . . . . . . . . . 20
6.1. Initialization . . . . . . . . . . . . . . . . . . . . . 21
6.2. Next Hop Monitoring . . . . . . . . . . . . . . . . . . . 21
6.3. Neighbor Set Update . . . . . . . . . . . . . . . . . . . 23
6.4. Interaction with the Forwarding Plane . . . . . . . . . . 24
6.5. Message Transmission . . . . . . . . . . . . . . . . . . 25
6.6. Route Discovery, Retries and Buffering . . . . . . . . . 26
6.7. Processing Received Route Information . . . . . . . . . . 28
6.7.1. Evaluating Route Information . . . . . . . . . . . . 29
6.7.2. Applying Route Updates . . . . . . . . . . . . . . . 30
6.8. Suppressing Redundant Messages (Multicast Route Message
Set) . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6.9. Suppressing Redundant Route Error Messages (Route Error
Set) . . . . . . . . . . . . . . . . . . . . . . . . . . 35
6.10. Local Route Set Maintenance . . . . . . . . . . . . . . . 35
6.10.1. LocalRoute State Changes . . . . . . . . . . . . . . 36
6.10.2. Reporting Invalid Routes . . . . . . . . . . . . . . 38
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