Researchers from I3A, University of Zaragoza, participating in the H2020 Wi-5 project, have coordinated the writing of a document classifying the so-called “Alternative Networks,” which has just been published by the IETF (Internet Engineering Task Force), the standardisation body in charge of Internet protocols. The title of the document is "Alternative Network Deployments: Taxonomy, Characterization, Technologies, and Architectures".