TY - JOUR A1 - Cano Baños, María Dolores AU - Cerdán Cartagena, José Fernando AU - García Haro, Juan AU - Malgosa Sanahuja, José María T1 - Análisis de las prestaciones del acondicionador de tráfico CBM en un dominio DiffServ Y1 - 2003 UR - http://hdl.handle.net/10317/914 AB - The Counters-Based Modified (CBM) traffic conditioner was introduced in a previous work as a feasible option to implement the Assured Forwarding (AF) service in DiffServ. In this paper we present an end-to-end performance analysis of TCP Reno sources that employ the CBM in a DiffServ domain. We present simulation results in a three-RIO-node topology under miscellaneous characteristics: different contract rates, heterogeneous RTT, co-existance of best-effort and AF sources, and eficience of CBM when some network node does not implement service differentiation. As shown in simulation results, it is possible to guarantee an AF service that ensures contracted target rates and performs a fair share of the excess bandwidth. KW - Ingeniería Telemática KW - Servicio diferenciado KW - QoS KW - RIO KW - Ancho de banda KW - Fallos en la red KW - Differentiated service (DiffServ) KW - CBM traffic conditioner KW - Bandwidth KW - Network failures KW - Acondicionador de tráfico LA - spa PB - Universidad de Las Palmas de Gran Canaria. Servicio de Publicaciones ER -