rfc8006v1.txt		rfc8006.txt
	Internet Engineering Task Force (IETF) B. Niven-Jenkins		Internet Engineering Task Force (IETF) B. Niven-Jenkins
	Request for Comments: 8006 R. Murray		Request for Comments: 8006 R. Murray
	Category: Standards Track Velocix (Alcatel-Lucent)		Category: Standards Track Velocix (Alcatel-Lucent)
	ISSN: 2070-1721 M. Caulfield		ISSN: 2070-1721 M. Caulfield
	Cisco Systems		Cisco Systems
	K. Ma		K. Ma
	Ericsson		Ericsson
	G. Watson
	Velocix (Alcatel-Lucent)
	K. Leung
	Cisco Systems
	October 2016		October 2016
	Content Delivery Network Interconnection (CDNI) Metadata		Content Delivery Network Interconnection (CDNI) Metadata
	Abstract		Abstract
	The Content Delivery Network Interconnection (CDNI) metadata		The Content Delivery Network Interconnection (CDNI) metadata
	interface enables interconnected Content Delivery Networks (CDNs) to		interface enables interconnected Content Delivery Networks (CDNs) to
	exchange content distribution metadata in order to enable content		exchange content distribution metadata in order to enable content
	acquisition and delivery. The CDNI metadata associated with a piece		acquisition and delivery. The CDNI metadata associated with a piece
	skipping to change at page 4, line 6		skipping to change at page 3, line 50
	7.2. "CDNI Metadata Footprint Types" Registry . . . . . . . . 57		7.2. "CDNI Metadata Footprint Types" Registry . . . . . . . . 57
	7.3. "CDNI Metadata Protocol Types" Registry . . . . . . . . . 58		7.3. "CDNI Metadata Protocol Types" Registry . . . . . . . . . 58
	8. Security Considerations . . . . . . . . . . . . . . . . . . . 58		8. Security Considerations . . . . . . . . . . . . . . . . . . . 58
	8.1. Authentication and Integrity . . . . . . . . . . . . . . 58		8.1. Authentication and Integrity . . . . . . . . . . . . . . 58
	8.2. Confidentiality and Privacy . . . . . . . . . . . . . . . 59		8.2. Confidentiality and Privacy . . . . . . . . . . . . . . . 59
	8.3. Securing the CDNI Metadata Interface . . . . . . . . . . 59		8.3. Securing the CDNI Metadata Interface . . . . . . . . . . 59
	9. References . . . . . . . . . . . . . . . . . . . . . . . . . 60		9. References . . . . . . . . . . . . . . . . . . . . . . . . . 60
	9.1. Normative References . . . . . . . . . . . . . . . . . . 60		9.1. Normative References . . . . . . . . . . . . . . . . . . 60
	9.2. Informative References . . . . . . . . . . . . . . . . . 62		9.2. Informative References . . . . . . . . . . . . . . . . . 62
	Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . 63		Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . 63
			Contributors . . . . . . . . . . . . . . . . . . . . . . . . . . 63
	Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 63		Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 63
	1. Introduction		1. Introduction
	Content Delivery Network Interconnection (CDNI) [RFC6707] enables a		Content Delivery Network Interconnection (CDNI) [RFC6707] enables a
	downstream Content Delivery Network (dCDN) to service content		downstream Content Delivery Network (dCDN) to service content
	requests on behalf of an upstream CDN (uCDN).		requests on behalf of an upstream CDN (uCDN).
	The CDNI metadata interface (MI) is discussed in [RFC7336] along with		The CDNI metadata interface (MI) is discussed in [RFC7336] along with
	four other interfaces that can be used to compose a CDNI solution		four other interfaces that can be used to compose a CDNI solution
	skipping to change at page 63, line 16		skipping to change at page 63, line 16
	Interconnection (CDNI) Control Interface / Triggers",		Interconnection (CDNI) Control Interface / Triggers",
	RFC 8007, DOI 10.17487/RFC8007, October 2016,		RFC 8007, DOI 10.17487/RFC8007, October 2016,
	<http://www.rfc-editor.org/info/rfc8007>.		<http://www.rfc-editor.org/info/rfc8007>.
	Acknowledgments		Acknowledgments
	The authors would like to thank David Ferguson, Francois Le Faucheur,		The authors would like to thank David Ferguson, Francois Le Faucheur,
	Jan Seedorf, and Matt Miller for their valuable comments and input to		Jan Seedorf, and Matt Miller for their valuable comments and input to
	this document.		this document.
			Contributors
			The authors would also like to thank Grant Watson and Kent Leung for
			their contributions to this document.
	Authors' Addresses		Authors' Addresses
	Ben Niven-Jenkins		Ben Niven-Jenkins
	Velocix (Alcatel-Lucent)		Velocix (Alcatel-Lucent)
	3 Ely Road		3 Ely Road
	Milton, Cambridge CB24 6AA		Milton, Cambridge CB24 6AA
	United Kingdom		United Kingdom
	Email: ben@velocix.com		Email: ben@velocix.com
	skipping to change at page 64, line 12		skipping to change at line 2895
	Phone: +1-978-936-9307		Phone: +1-978-936-9307
	Email: mcaulfie@cisco.com		Email: mcaulfie@cisco.com
	Kevin J. Ma		Kevin J. Ma
	Ericsson		Ericsson
	43 Nagog Park		43 Nagog Park
	Acton, MA 01720		Acton, MA 01720
	United States of America		United States of America
	Phone: +1 978-844-5100		Phone: +1 978-844-5100
	Email: kevin.j.ma@ericsson.com		Email: kevin.j.ma@ericsson.com
	Grant Watson
	Velocix (Alcatel-Lucent)
	3 Ely Road
	Milton, Cambridge CB24 6AA
	United Kingdom
	Email: gwatson@velocix.com
	Kent Leung
	Cisco Systems
	3625 Cisco Way
	San Jose, CA 95134
	United States of America
	Email: kleung@cisco.com
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