draft-ietf-cdni-framework-06.txt | draft-ietf-cdni-framework-07.txt | |||
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Network Working Group L. Peterson, Ed. | Network Working Group L. Peterson, Ed. | |||
Internet-Draft Akamai Technologies, Inc. | Internet-Draft Akamai Technologies, Inc. | |||
Obsoletes: 3466 (if approved) B. Davie | Obsoletes: 3466 (if approved) B. Davie | |||
Intended status: Informational VMware, Inc. | Intended status: Informational VMware, Inc. | |||
Expires: April 24, 2014 October 21, 2013 | Expires: May 29, 2014 November 25, 2013 | |||
Framework for CDN Interconnection | Framework for CDN Interconnection | |||
draft-ietf-cdni-framework-06 | draft-ietf-cdni-framework-07 | |||
Abstract | Abstract | |||
This document presents a framework for Content Distribution Network | This document presents a framework for Content Distribution Network | |||
Interconnection (CDNI). The purpose of the framework is to provide | Interconnection (CDNI). The purpose of the framework is to provide | |||
an overall picture of the problem space of CDNI and to describe the | an overall picture of the problem space of CDNI and to describe the | |||
relationships among the various components necessary to interconnect | relationships among the various components necessary to interconnect | |||
CDNs. CDN Interconnection requires the specification of interfaces | CDNs. CDN Interconnection requires the specification of interfaces | |||
and mechanisms to address issues such as request routing, | and mechanisms to address issues such as request routing, | |||
distribution metadata exchange, and logging information exchange | distribution metadata exchange, and logging information exchange | |||
skipping to change at page 1, line 41 | skipping to change at page 1, line 41 | |||
Internet-Drafts are working documents of the Internet Engineering | Internet-Drafts are working documents of the Internet Engineering | |||
Task Force (IETF). Note that other groups may also distribute | Task Force (IETF). Note that other groups may also distribute | |||
working documents as Internet-Drafts. The list of current Internet- | working documents as Internet-Drafts. The list of current Internet- | |||
Drafts is at http://datatracker.ietf.org/drafts/current/. | Drafts is at http://datatracker.ietf.org/drafts/current/. | |||
Internet-Drafts are draft documents valid for a maximum of six months | Internet-Drafts are draft documents valid for a maximum of six months | |||
and may be updated, replaced, or obsoleted by other documents at any | and may be updated, replaced, or obsoleted by other documents at any | |||
time. It is inappropriate to use Internet-Drafts as reference | time. It is inappropriate to use Internet-Drafts as reference | |||
material or to cite them other than as "work in progress." | material or to cite them other than as "work in progress." | |||
This Internet-Draft will expire on April 24, 2014. | This Internet-Draft will expire on May 29, 2014. | |||
Copyright Notice | Copyright Notice | |||
Copyright (c) 2013 IETF Trust and the persons identified as the | Copyright (c) 2013 IETF Trust and the persons identified as the | |||
document authors. All rights reserved. | document authors. All rights reserved. | |||
This document is subject to BCP 78 and the IETF Trust's Legal | This document is subject to BCP 78 and the IETF Trust's Legal | |||
Provisions Relating to IETF Documents | Provisions Relating to IETF Documents | |||
(http://trustee.ietf.org/license-info) in effect on the date of | (http://trustee.ietf.org/license-info) in effect on the date of | |||
publication of this document. Please review these documents | publication of this document. Please review these documents | |||
skipping to change at page 5, line 47 | skipping to change at page 5, line 47 | |||
. \ / \ * / . | . \ / \ * / . | |||
. ---------------------- ---------*------------ . | . ---------------------- ---------*------------ . | |||
. * . | . * . | |||
. * Delivery . | . * Delivery . | |||
. * . | . * . | |||
. +--*---+ . | . +--*---+ . | |||
...............Request............................| User |..Request.. | ...............Request............................| User |..Request.. | |||
| Agent| | | Agent| | |||
+------+ | +------+ | |||
<==> interfaces inside the scope of CDNI | <==> interfaces inside the scope of CDNI | |||
**** interfaces outside the scope of CDNI | **** and .... interfaces outside the scope of CDNI | |||
.... interfaces outside the scope of CDNI | ||||
Figure 1: CDNI Expanded Model and CDNI Interfaces | Figure 1: CDNI Expanded Model and CDNI Interfaces | |||
We note that while some interfaces in the reference model are "out of | We note that while some interfaces in the reference model are "out of | |||
scope" for the CDNI WG (in the sense that there is no need to define | scope" for the CDNI WG (in the sense that there is no need to define | |||
new protocols for those interfaces) we still need to refer to them in | new protocols for those interfaces) we still need to refer to them in | |||
this document to explain the overall operation of CDNI. | this document to explain the overall operation of CDNI. | |||
We also note that, while we generally show only one upstream CDN | We also note that, while we generally show only one upstream CDN | |||
serving a given CSP, it is entirely possible that multiple uCDNs can | serving a given CSP, it is entirely possible that multiple uCDNs can | |||
skipping to change at page 50, line 47 | skipping to change at page 50, line 47 | |||
bertrand-cdni-logging-02 (work in progress), October 2012. | bertrand-cdni-logging-02 (work in progress), October 2012. | |||
[I-D.ietf-appsawg-http-forwarded] | [I-D.ietf-appsawg-http-forwarded] | |||
Petersson, A. and M. Nilsson, "Forwarded HTTP Extension", | Petersson, A. and M. Nilsson, "Forwarded HTTP Extension", | |||
draft-ietf-appsawg-http-forwarded-10 (work in progress), | draft-ietf-appsawg-http-forwarded-10 (work in progress), | |||
October 2012. | October 2012. | |||
[I-D.ietf-cdni-metadata] | [I-D.ietf-cdni-metadata] | |||
Niven-Jenkins, B., Murray, R., Watson, G., Caulfield, M., | Niven-Jenkins, B., Murray, R., Watson, G., Caulfield, M., | |||
Leung, K., and K. Ma, "CDN Interconnect Metadata", draft- | Leung, K., and K. Ma, "CDN Interconnect Metadata", draft- | |||
ietf-cdni-metadata-02 (work in progress), July 2013. | ietf-cdni-metadata-03 (work in progress), October 2013. | |||
[I-D.ietf-cdni-requirements] | [I-D.ietf-cdni-requirements] | |||
Leung, K. and Y. Lee, "Content Distribution Network | Leung, K. and Y. Lee, "Content Distribution Network | |||
Interconnection (CDNI) Requirements", draft-ietf-cdni- | Interconnection (CDNI) Requirements", draft-ietf-cdni- | |||
requirements-10 (work in progress), September 2013. | requirements-12 (work in progress), November 2013. | |||
[I-D.lefaucheur-cdni-logging-delivery] | [I-D.lefaucheur-cdni-logging-delivery] | |||
Faucheur, F., Viveganandhan, M., and K. Leung, "CDNI | Faucheur, F., Viveganandhan, M., and K. Leung, "CDNI | |||
Logging Formats for HTTP and HTTP Adaptive Streaming | Logging Formats for HTTP and HTTP Adaptive Streaming | |||
Deliveries", draft-lefaucheur-cdni-logging-delivery-01 | Deliveries", draft-lefaucheur-cdni-logging-delivery-01 | |||
(work in progress), July 2012. | (work in progress), July 2012. | |||
[I-D.murray-cdni-triggers] | [I-D.murray-cdni-triggers] | |||
Murray, R. and B. Niven-Jenkins, "CDNI Control Interface / | Murray, R. and B. Niven-Jenkins, "CDNI Control Interface / | |||
Triggers", draft-murray-cdni-triggers-03 (work in | Triggers", draft-murray-cdni-triggers-03 (work in | |||
End of changes. 7 change blocks. | ||||
8 lines changed or deleted | 7 lines changed or added | |||
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