{"draft":"draft-ietf-cdni-redirection-20","doc_id":"RFC7975","title":"Request Routing Redirection Interface for Content Delivery Network (CDN) Interconnection","authors":["B. Niven-Jenkins, Ed.","R. van Brandenburg, Ed."],"format":["ASCII","HTML"],"page_count":"35","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Content Delivery Networks Interconnection","abstract":"The Request Routing interface comprises (1) the asynchronous\r\nadvertisement of footprint and capabilities by a downstream Content\r\nDelivery Network (CDN) that allows an upstream CDN to decide whether\r\nto redirect particular user requests to that downstream CDN; and (2)\r\nthe synchronous operation of an upstream CDN requesting whether a\r\ndownstream CDN is prepared to accept a user request and of a\r\ndownstream CDN responding with how to actually redirect the user\r\nrequest.  This document describes an interface for the latter part,\r\ni.e., the CDNI Request Routing Redirection interface.","pub_date":"October 2016","keywords":["HTTP","DNS"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC7975","errata_url":null}