{"draft":"draft-ietf-cdni-request-routing-extensions-08","doc_id":"RFC8804","title":"Content Delivery Network Interconnection (CDNI) Request Routing Extensions","authors":["O. Finkelman","S. Mishra"],"format":["HTML","TEXT","PDF","XML"],"page_count":"17","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Content Delivery Networks Interconnection","abstract":"Open Caching architecture is a use case of Content Delivery Network\r\nInterconnection (CDNI) in which the commercial Content Delivery\r\nNetwork (CDN) is the upstream CDN (uCDN) and the ISP caching layer\r\nserves as the downstream CDN (dCDN).  This document defines\r\nextensions to the CDNI Metadata Interface (MI) and the Footprint &\r\nCapabilities Advertisement interface (FCI). These extensions are\r\nderived from requirements raised by Open Caching but are also\r\napplicable to CDNI use cases in general.","pub_date":"September 2020","keywords":[],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC8804","errata_url":null}