Access Network Identifier Option in DHCP
draft-ietf-dhc-access-network-identifier-12

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Document Type Active Internet-Draft (dhc WG)
Last updated 2016-01-30
Replaces draft-bhandari-dhc-access-network-identifier
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Network Working Group                                        S. Bhandari
Internet-Draft                                             S. Gundavelli
Intended status: Standards Track                              M. Grayson
Expires: August 2, 2016                                          B. Volz
                                                           Cisco Systems
                                                             J. Korhonen
                                                 Broadcom Communications
                                                        January 30, 2016

                Access Network Identifier Option in DHCP
              draft-ietf-dhc-access-network-identifier-12

Abstract

   This document specifies the format and mechanism that is to be used
   for encoding access network identifiers in DHCPv4 and DHCPv6 messages
   by defining new access network identifier options and sub-options.

Status of this Memo

   This Internet-Draft is submitted in full conformance with the
   provisions of BCP 78 and BCP 79.

   Internet-Drafts are working documents of the Internet Engineering
   Task Force (IETF).  Note that other groups may also distribute
   working documents as Internet-Drafts.  The list of current Internet-
   Drafts is at http://datatracker.ietf.org/drafts/current/.

   Internet-Drafts are draft documents valid for a maximum of six months
   and may be updated, replaced, or obsoleted by other documents at any
   time.  It is inappropriate to use Internet-Drafts as reference
   material or to cite them other than as "work in progress."

   This Internet-Draft will expire on August 2, 2016.

Copyright Notice

   Copyright (c) 2016 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
   publication of this document.  Please review these documents
   carefully, as they describe your rights and restrictions with respect
   to this document.  Code Components extracted from this document must
   include Simplified BSD License text as described in Section 4.e of

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   the Trust Legal Provisions and are provided without warranty as
   described in the Simplified BSD License.

Table of Contents

   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  3
   2.  Motivation . . . . . . . . . . . . . . . . . . . . . . . . . .  3
   3.  Terminology  . . . . . . . . . . . . . . . . . . . . . . . . .  4
   4.  DHCPv4 Access-Network-Identifier Option  . . . . . . . . . . .  5
     4.1.  DHCPv4 Access-Network-Identifier Sub-options . . . . . . .  5
     4.2.  DHCPv4 Access-Technology-Type Sub-option . . . . . . . . .  6
     4.3.  DHCPv4 Network-Identifier Sub-options  . . . . . . . . . .  7
       4.3.1.  DHCPv4 Network Name Sub-option . . . . . . . . . . . .  7
       4.3.2.  DHCPv4 Access-Point Name Sub-option  . . . . . . . . .  8
       4.3.3.  DHCPv4 Access-Point BSSID Sub-option . . . . . . . . .  8
     4.4.  DHCPv4 Operator Identifier Sub-options . . . . . . . . . .  9
       4.4.1.  DHCPv4 Operator-Identifier Sub-option  . . . . . . . .  9
       4.4.2.  DHCPv4 Operator-Realm Sub-option . . . . . . . . . . . 10
   5.  DHCPv6 Access-Network-Identifier Options . . . . . . . . . . . 10
     5.1.  DHCPv6 Access-Technology-Type Option . . . . . . . . . . . 11
     5.2.  DHCPv6 Network-Identifier Options  . . . . . . . . . . . . 11
       5.2.1.  DHCPv6 Network Name Option . . . . . . . . . . . . . . 11
       5.2.2.  DHCPv6 Access-Point Name Option  . . . . . . . . . . . 12
       5.2.3.  DHCPv6 Access-Point BSSID Option . . . . . . . . . . . 12
     5.3.  DHCPv6 Operator Identifier Options . . . . . . . . . . . . 13
       5.3.1.  DHCPv6 Operator-Identifier Option  . . . . . . . . . . 13
       5.3.2.  DHCPv6 Operator-Realm Option . . . . . . . . . . . . . 13
   6.  Relay Agent Behavior . . . . . . . . . . . . . . . . . . . . . 14
   7.  Server Behavior  . . . . . . . . . . . . . . . . . . . . . . . 14
   8.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 15
   9.  Security Considerations  . . . . . . . . . . . . . . . . . . . 16
   10. Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . 17
   11. References . . . . . . . . . . . . . . . . . . . . . . . . . . 17
     11.1. Normative References . . . . . . . . . . . . . . . . . . . 17
     11.2. Informative References . . . . . . . . . . . . . . . . . . 18
   Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 19

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1.  Introduction

   Access network identification (ANI) of a network device has a range
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