CPE WAN Management Protocol - Broadband CPE WAN Management Protocol Issue: 1 Amendment 6 Approval Date: March 2018 CWMP Version: 1.4 CPE WAN Management Protocol TR-069 Issue 1

TECHNICAL REPORT

The Broadband Forum. All rights reserved.

TR-069 CPE WAN Management Protocol

Issue: 1 Amendment 6

Approval Date: March 2018 CWMP Version: 1.4

CPE WAN Management Protocol TR-069 Issue 1 Amendment 6

March 2018 The Broadband Forum. All rights reserved. Page 2 of 276

Notice The Broadband Forum is a non-profit corporation organized to create guidelines for broadband network system development and deployment. This Technical Report has been approved by members of the Forum. This Technical Report is subject to change. This Technical Report is copyrighted by the Broadband Forum, and all rights are reserved. Portions of this Technical Report may be copyrighted by Broadband Forum members.

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Issue History

Issue Number

Approval Date

Publication Date

Issue Editor Changes

Issue 1 May 2004 Jeff Bernstein, 2Wire Tim Spets, Westell

Issue 1

Issue 1 Amendment 1

November 2006

Jeff Bernstein, 2Wire John Blackford, 2Wire Mike Digdon, SupportSoft Heather Kirksey, Motive William Lupton, 2Wire Anton Okmianski, Cisco

Clarification of original document

Issue 1 Amendment 2

November 2007

William Lupton, 2Wire Davide Moreo, Telecom Italia

CWMP Version 1.1: Multicast Download support, 10 AUTONOMOUS TRANSFER COMPLETE event, AutonomousTransferComplete method, additional Download fault codes, interoperability clarifications, minor editorial changes.

Issue 1 Amendment 3

November 2010

John Blackford, Pace Heather Kirksey, Alcatel-Lucent William Lupton, Pace

CWMP Version 1.2: Small updates for IPv6 related to DHCP, Additions for Software Module Management support (including new RPCs, Inform Event Codes, fault codes, and an Annex on UUIDs), ScheduleDownload RPC, and CancelTransfer RPC.

Issue 1 Amendment 4

July 2011 Sarah Banks, Cisco Andrea Colmegna, FASTWEB Tim Spets, Motorola Mobility

CWMP Version 1.3: Added Proxy management support and added Annex J and Appendix I. Table 4 Session timeout updated. Removed xsd Section A.6. Added Alias-Based Addressing additions, Section 3.6.1, Appendix II, and RPC Definition updates.

Issue 1 Amendment 5

11 November 2013

8 January 2014

John Blackford, Pace Mike Digdon, Aptean

CWMP Version 1.4: Added XMPP Connection Request support (Annex K and Appendix III), CPE standby-related behaviors (Annex L), UDP Lightweight Notification support (Annex M), and several other small clarifications/enhancements.

Issue 1 Amendment 6

16 March 2018

17 April 2018 KlausWich, Huawei John Blackford, Arris

CWMP Version 1.4: Added security enhancements, XMPP clarifications, Instance wildcards, Hearbeat event handling, Firmware Image support, XMPP over WebSockets for Connection Requests, HTTP Bulk Data Collection (from TR-157), Software Module Management (from TR-157) and several other clarifications / enhancements

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Comments or questions about this Broadband Forum Technical Report should be directed to info@broadband-forum.org.

Editors Klaus Wich John Blackford

Huawei ARRIS

Broadband User Services Work Area Directors

John Blackford Jason Walls

ARRIS QACafe

mailto:info@broadband-forum.org

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Table of Contents 1 Introduction ................................................................................................................ 18

1.1 Functional Components ................................................................................. 18 Auto-Configuration and Dynamic Service Provisioning ..................... 18 1.1.1 Software/Firmware Image Management .............................................. 19 1.1.2 Software Module Management ............................................................ 19 1.1.3 Status and Performance Monitoring..................................................... 19 1.1.4 Diagnostics ........................................................................................... 19 1.1.5

1.2 Positioning in the End-to-End Architecture ................................................... 19 1.3 Security Goals ................................................................................................ 20 1.4 Architectural Goals ........................................................................................ 20 1.5 Assumptions ................................................................................................... 21 1.6 Terminology ................................................................................................... 22 1.7 Abbreviations ................................................................................................. 25 1.8 Document Conventions .................................................................................. 27

2 Architecture ................................................................................................................ 28 2.1 Protocol Components ..................................................................................... 28 2.2 Security Mechanisms ..................................................................................... 29 2.3 Architectural Components ............................................................................. 29

Parameters ............................................................................................ 29 2.3.1 File Transfers ....................................................................................... 30 2.3.2 CPE Initiated Sessions ......................................................................... 30 2.3.3 Asynchronous ACS Initiated Sessions ................................................. 31 2.3.4

3 Procedures and Requirements .................................................................................... 32 3.1 ACS Discovery .............................................................................................. 32 3.2 Connection Establishment ............................................................................. 35

CPE Connection Initiation ................................................................... 35 3.2.1 ACS Connection Initiation ................................................................... 38 3.2.2

3.3 Use of TLS and TCP ...................................................................................... 40 3.4 Use of HTTP .................................................................................................. 42

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