Zero Touch Provisioning for NETCONF Call Home (ZeroTouch)
draft-ietf-netconf-zerotouch-03

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Last updated 2015-07-06
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NETCONF Working Group                                          K. Watsen
Internet-Draft                                          Juniper Networks
Intended status: Standards Track                               J. Clarke
Expires: January 7, 2016                                   Cisco Systems
                                                          M. Abrahamsson
                                                               T-Systems
                                                            July 6, 2015

       Zero Touch Provisioning for NETCONF Call Home (ZeroTouch)
                    draft-ietf-netconf-zerotouch-03

Abstract

   This draft presents a technique for establishing a secure NETCONF
   connection between a newly deployed IP-based device, configured with
   just its factory default settings, and its rightful owner's network
   management system (NMS).

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
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   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
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   This Internet-Draft will expire on January 7, 2016.

Copyright Notice

   Copyright (c) 2015 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

Watsen, et al.           Expires January 7, 2016                [Page 1]
Internet-Draft                  ZeroTouch                      July 2015

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

Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   3
     1.1.  Editor's Note . . . . . . . . . . . . . . . . . . . . . .   3
     1.2.  Use Cases . . . . . . . . . . . . . . . . . . . . . . . .   4
     1.3.  Terminology . . . . . . . . . . . . . . . . . . . . . . .   4
     1.4.  Tree Diagrams . . . . . . . . . . . . . . . . . . . . . .   5
   2.  High-level Design . . . . . . . . . . . . . . . . . . . . . .   5
     2.1.  Design Overview . . . . . . . . . . . . . . . . . . . . .   5
     2.2.  Interactions  . . . . . . . . . . . . . . . . . . . . . .   8
   3.  Bootstrap Server  . . . . . . . . . . . . . . . . . . . . . .  11
     3.1.  Northbound Interface  . . . . . . . . . . . . . . . . . .  11
     3.2.  Southbound Interface  . . . . . . . . . . . . . . . . . .  11
   4.  Device  . . . . . . . . . . . . . . . . . . . . . . . . . . .  20
     4.1.  Factory Default State . . . . . . . . . . . . . . . . . .  20
     4.2.  Boot Sequence . . . . . . . . . . . . . . . . . . . . . .  21
   5.  Network Management System (NMS) . . . . . . . . . . . . . . .  25
     5.1.  Overview  . . . . . . . . . . . . . . . . . . . . . . . .  25
     5.2.  Precondition  . . . . . . . . . . . . . . . . . . . . . .  25
     5.3.  Connection Handling . . . . . . . . . . . . . . . . . . .  26
   6.  Security Considerations . . . . . . . . . . . . . . . . . . .  26
     6.1.  Entropy loss over time  . . . . . . . . . . . . . . . . .  26
     6.2.  Serial Numbers  . . . . . . . . . . . . . . . . . . . . .  26
   7.  IANA Considerations . . . . . . . . . . . . . . . . . . . . .  27
     7.1.  ZeroTouch Information DHCP Options  . . . . . . . . . . .  27
       7.1.1.  DHCP v4 Option  . . . . . . . . . . . . . . . . . . .  27
       7.1.2.  DHCP v6 Option  . . . . . . . . . . . . . . . . . . .  27
   8.  Acknowledgements  . . . . . . . . . . . . . . . . . . . . . .  27
   9.  References  . . . . . . . . . . . . . . . . . . . . . . . . .  28
     9.1.  Normative References  . . . . . . . . . . . . . . . . . .  28
     9.2.  Informative References  . . . . . . . . . . . . . . . . .  28
   Appendix A.  Examples . . . . . . . . . . . . . . . . . . . . . .  29
     A.1.  Ownership Voucher . . . . . . . . . . . . . . . . . . . .  29
     A.2.  Bootstrap Server's API  . . . . . . . . . . . . . . . . .  31
     A.3.  Bootstrap Configuration . . . . . . . . . . . . . . . . .  31
   Appendix B.  Change Log . . . . . . . . . . . . . . . . . . . . .  33
     B.1.  ID to 00  . . . . . . . . . . . . . . . . . . . . . . . .  33
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