Management of fair allocation of network resources in stream services based on SDN principles
Fragment książki (Rozdział w monografii)
MNiSW
20
Poziom I
Status: | |
Autorzy: | Przyłucki Sławomir, Powroźnik Paweł |
Dyscypliny: | |
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Wersja dokumentu: | Drukowana | Elektroniczna |
Język: | angielski |
Strony: | 21 - 34 |
Efekt badań statutowych | NIE |
Materiał konferencyjny: | NIE |
Publikacja OA: | TAK |
Licencja: | |
Sposób udostępnienia: | Witryna wydawcy |
Wersja tekstu: | Ostateczna wersja opublikowana |
Czas opublikowania: | W momencie opublikowania |
Data opublikowania w OA: | 28 grudnia 2020 |
Abstrakty: | angielski |
With the spread of real-time streaming services, the problem related to the management of the network resources appeared. The characteristics of streaming services are different from the typical data transmissions on the Internet and therefore require other, usually more advanced, methods of managing network traffic. Software Defined Networks (SDN) is one of the tools that can be used in this context. SDN is an emerging architecture used to build next-generation networks, specially fitted to the management of network environments characterised by frequent changes of transmission conditions. The paper is focused on a video streaming domain and analysis of Quality of Service (QoS) mechanisms in the SDN. It proposes a solution of fair resource allocation, compatible with the Server and Network Assisted DASH (SAND) standard. The structure of the system is described, and results of tests conducted on a testbed are discussed. Also, the parameters and features of our system have been compared witch well-known techniques of traffic queuing and network resource allocation. It allowed to generalise the obtained results and link them to typical real-time streaming scenarios in end-user networks. |