%% You should probably cite rfc9241 instead of this I-D. @techreport{ietf-alto-cdni-request-routing-alto-22, number = {draft-ietf-alto-cdni-request-routing-alto-22}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-alto-cdni-request-routing-alto/22/}, author = {Jan Seedorf and Y. Richard Yang and Kevin J. Ma and Jon Peterson and Jingxuan Zhang}, title = {{Content Delivery Network Interconnection (CDNI) Footprint and Capabilities Advertisement Using Application-Layer Traffic Optimization (ALTO)}}, pagetotal = 42, year = 2022, month = feb, day = 16, abstract = {The Content Delivery Networks Interconnection (CDNI) framework in RFC 6707 defines a set of protocols to interconnect CDNs to achieve multiple goals, including extending the reach of a given CDN. A CDNI Request Routing Footprint \& Capabilities Advertisement interface (FCI) is needed to achieve the goals of a CDNI. RFC 8008 defines the FCI semantics and provides guidelines on the FCI protocol, but the exact protocol is not specified. This document defines a new Application-Layer Traffic Optimization (ALTO) service, called "CDNI Advertisement Service", that provides an implementation of the FCI, following the guidelines defined in RFC 8008.}, }