Mobile Ad Hoc Network (MANET) Neighborhood Discovery Protocol (NHDP)
RFC 6130

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Internet Engineering Task Force (IETF)                        T. Clausen
Request for Comments: 6130                      LIX, Ecole Polytechnique
Category: Standards Track                                    C. Dearlove
ISSN: 2070-1721                                          BAE Systems ATC
                                                                 J. Dean
                                               Naval Research Laboratory
                                                              April 2011

  Mobile Ad Hoc Network (MANET) Neighborhood Discovery Protocol (NHDP)

Abstract

   This document describes a 1-hop and symmetric 2-hop neighborhood
   discovery protocol (NHDP) for mobile ad hoc networks (MANETs).

Status of This Memo

   This is an Internet Standards Track document.

   This document is a product of the Internet Engineering Task Force
   (IETF).  It represents the consensus of the IETF community.  It has
   received public review and has been approved for publication by the
   Internet Engineering Steering Group (IESG).  Further information on
   Internet Standards is available in Section 2 of RFC 5741.

   Information about the current status of this document, any errata,
   and how to provide feedback on it may be obtained at
   http://www.rfc-editor.org/info/rfc6130.

Copyright Notice

   Copyright (c) 2011 IETF Trust and the persons identified as the
   document authors.  All rights reserved.

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   This document may contain material from IETF Documents or IETF
   Contributions published or made publicly available before November
   10, 2008.  The person(s) controlling the copyright in some of this

Clausen, et al.              Standards Track                    [Page 1]
RFC 6130                       MANET-NHDP                     April 2011

   material may not have granted the IETF Trust the right to allow
   modifications of such material outside the IETF Standards Process.
   Without obtaining an adequate license from the person(s) controlling
   the copyright in such materials, this document may not be modified
   outside the IETF Standards Process, and derivative works of it may
   not be created outside the IETF Standards Process, except to format
   it for publication as an RFC or to translate it into languages other
   than English.

Table of Contents

  1. Introduction .....................................................4
      1.1. Motivation .................................................5
   2. Terminology .....................................................6
   3. Applicability Statement .........................................9
   4. Protocol Overview and Functioning ..............................10
      4.1. Routers and Interfaces ....................................11
      4.2. Information Base Overview .................................12
           4.2.1. Local Information Base .............................13
           4.2.2. Interface Information Bases ........................13
           4.2.3. Neighbor Information Base ..........................14
      4.3. Signaling Overview ........................................14
           4.3.1. HELLO Message Generation ...........................15
           4.3.2. HELLO Message Content ..............................16
           4.3.3. HELLO Message Processing ...........................17
      4.4. Link Quality ..............................................17
   5. Protocol Parameters and Constants ..............................18
      5.1. Protocol and Port Numbers .................................18
      5.2. Multicast Address .........................................18
      5.3. Interface Parameters ......................................18
           5.3.1. Message Intervals ..................................19
           5.3.2. Information Validity Times .........................21
           5.3.3. Link Quality .......................................22
           5.3.4. Jitter .............................................22
      5.4. Router Parameters .........................................23
           5.4.1. Information Validity Time ..........................23
      5.5. Parameter Change Constraints ..............................23
      5.6. Constants .................................................24
   6. Local Information Base .........................................24
      6.1. Local Interface Set .......................................25