RT Journal Article T1 Analysis of end-to-end multi-domain management and orchestration frameworks for software defined infrastructures: an architectural survey A1 Guerzoni, Riccardo A1 Vaishnavi, Ishan A1 Pérez Caparrós, David A1 Galis, Alex A1 Tusa, Francesco A1 Monti, Paolo A1 Sganbelluri, Andrea A1 Biczók, Gergely A1 Sonkoly, Balasz A1 Toka, Laszlo A1 Ramos, Aurora A1 Melián, Javier A1 Dugeon, Olivier A1 Cugini, Filippo A1 Martini, Barbara A1 Iovanna, Paola A1 Giuliani, Giovanni A1 Figueiredo, Ricardo A1 Contreras Murillo, Luis Miguel A1 Bernardos Cano, Carlos Jesús A1 Santana Casillas, Cristina A1 Szabo, Robert AB Over the last couple of years, industry operators' associations issued requirements towards an end-to-end management and orchestration plane for 5G networks. Consequently, standard organisations started their activities in this domain. This article provides an analysis and an architectural survey of these initiatives and of the main requirements, proposes descriptions for the key concepts of domain, resource and service slicing, end-to-end orchestration and a reference architecture for the end-to-end orchestration plane. Then, a set of currently available or under development domain orchestration frameworks are mapped to this reference architecture. These frameworks, meant to provide coordination and automated management of cloud and networking resources, network functions and services, fulfil multi-domain (i.e. multi-technology and multi-operator) orchestration requirements, thus enabling the realisation of an end-to-end orchestration plane. Finally, based on the analysis of existing single-domain and multi-domain orchestration components and requirements, this paper presents a functional architecture for the end-to-end management and orchestration plane, paving the way to its full realisation. PB Wiley SN 2161-3915 YR 2017 FD 2017-04-01 LK https://hdl.handle.net/10016/34249 UL https://hdl.handle.net/10016/34249 LA eng NO This work was partially supported by the ICT14 5GExchange (5GEx) innovation project (grant agreement no.671636) co-funded by the European Union under the Horizon 2020 EU Framework Programme. DS e-Archivo RD 1 sept. 2024