@techreport{bertrand-cdni-footprint-discovery-01,
    number =    {draft-bertrand-cdni-footprint-discovery-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-bertrand-cdni-footprint-discovery/01/},
    author =    {Gilles Bertrand},
    title =     {{CDN Footprint Discovery}},
    pagetotal = 13,
    year =      2012,
    month =     sep,
    day =       3,
    abstract =  {Interconnected CDNs need to exchange information on the set of end- users to which they can deliver content. This information is commonly referred to as "CDN Footprint". This memo presents use cases for CDN Footprint Discovery in CDNI. It provides a survey of existing work on the subject and a set of additional requirements for controlling the exchange of Footprint information.},
}