--- 1/draft-ietf-roll-building-routing-reqs-04.txt 2009-02-04 14:12:03.000000000 +0100 +++ 2/draft-ietf-roll-building-routing-reqs-05.txt 2009-02-04 14:12:03.000000000 +0100 @@ -3,21 +3,21 @@ Intended status: Informational Pieter De Mil Expires: August 3, 2009 Ghent University IBCN W. Vermeylen Arts Centre Vooruit Nicolas Riou Schneider Electric February 3, 2009 Building Automation Routing Requirements in Low Power and Lossy Networks - draft-ietf-roll-building-routing-reqs-04 + draft-ietf-roll-building-routing-reqs-05 Status of this Memo This Internet-Draft is submitted to IETF in full conformance with the provisions of BCP 78 and BCP 79. Internet-Drafts are working documents of the Internet Engineering Task Force (IETF), its areas, and its working groups. Note that other groups may also distribute working documents as Internet- Drafts. @@ -52,21 +52,21 @@ The Routing Over Low power and Lossy network (ROLL) Working Group has been chartered to work on routing solutions for Low Power and Lossy networks (LLN) in various markets: Industrial, Commercial (Building), Home and Urban. Pursuant to this effort, this document defines the routing requirements for building automation. Requirements Language The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this - document are to be interpreted as described in RFC-2119. + document are to be interpreted as described in [RFC2119]. Table of Contents 1. Terminology....................................................4 2. Introduction...................................................4 3. Facility Management System (FMS) Topology......................5 3.1. Introduction..............................................5 3.2. Sensors/Actuators.........................................7 3.3. Area Controllers..........................................7 3.4. Zone Controllers..........................................7 @@ -753,21 +753,21 @@ level network wide during the commissioning phase of the system. 7.1. Security Requirements 7.1.1. Authentication Authentication SHOULD be optional on the LLN. Authentication SHOULD be fully configurable on-site. Authentication policy and updates MUST be routable over-the-air. Authentication SHOULD occur upon joining or rejoining a network. However, once authenticated devices SHOULD - not need to reauthenticate with any other devices in the LLN. + NOT need to reauthenticate with any other devices in the LLN. Packets may need authentication at the source and destination nodes, however, packets routed through intermediate hops should not need reauthentication at each hop. 7.1.2. Encryption 7.1.2.1. Encryption Types Data encryption of packets MUST optionally be supported by use of either a network wide key and/or application key. The network key @@ -814,40 +814,24 @@ 10. References 10.1. Normative References [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, March 1997. 10.2. Informative References - [1] [I-D.ietf-roll-home-routing-reqs] Brandt, A., Buron, J., and - G. Porcu, "Home Automation Routing Requirements in Low Power - and Lossy Networks", draft-ietf-roll-home-routing-reqs-06 (work - in progress), November 2008. - - [2] [I-D.ietf-roll-indus-routing-reqs] Networks, D., Thubert, - P., Dwars, S., and T. Phinney, "Industrial Routing Requirements - in Low Power and Lossy Networks", draft-ietf-roll-indus- - routing-reqs-03 (work in progress), December 2008. - - [3] [I-D.ietf-roll-terminology]Vasseur, J., "Terminology in Low + [I-D.ietf-roll-terminology] Vasseur, J., "Terminology in Low power And Lossy Networks", draft-ietf-roll-terminology-00 (work in progress), October 2008. - [4] "RS-485 EIA Standard: Standard for Electrical - Characteristics of Generators and Receivers for use in Balanced - [5] "BACnet: A Data Communication Protocol for Building and - Automation Control Networks" ANSI/ASHRAE Standard 135-2004", - 2004 - 11. Appendix A: Additional Building Requirements Appendix A contains additional building requirements that were deemed out of scope for ROLL, yet provided ancillary substance for the reader. 11.1. Additional Commercial Product Requirements 11.1.1. Cost