Hi Francesca,
A new version that echoes the replies already provided in this thread is
available:
URL:
https://www.ietf.org/archive/id/draft-ietf-alto-cdni-request-routing-alto-19.txt
Status:
https://datatracker.ietf.org/doc/draft-ietf-alto-cdni-request-routing-alto/
Htmlized:
A New Internet-Draft is available from the on-line Internet-Drafts directories.
This draft is a work item of the Application-Layer Traffic Optimization WG of
the IETF.
Title : Content Delivery Network Interconnection (CDNI)
Request Routing: CDNI Footprint and Capabilities