2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/228410Internet traffic displays many persistent periodicities (oscillations) on a large range of time scales. This paper describes the measurement methodology to detect Internet traffic periodicities and also describes the main periodicities in Internet traffic.10 pages 2 figures; submitted to Computer NetworksNetworking and Internet Architecturetext