• A-priori flow bandwidth estimates for dynamic bandwidth allocation in ISP access links 

      Aracil Rico, Javier Upna; Morató Osés, Daniel Upna Orcid (2001)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In this paper we study a-priori bandwidth estimation algorithms for TCP flows. An RTT-based bandwidth allocator is proposed, which outperforms a broad class of peak-rate and static allocation flow switching solutions. Our ...
    • Analysis and stochastic characterization of TCP flows 

      Aracil Rico, Javier Upna; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid (Springer, 2000)   Artículo / Artikulua  OpenAccess
      Since the most Internet services use TCP as a transport protocol there is a growing interest in the characterization of TCP flows. However, the flow characteristics depend on a large number of factors, due to the complexity ...
    • Analysis of Internet services in IP over ATM networks 

      Aracil Rico, Javier Upna; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid (IEEE, 1999)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      This paper presents a trace-driven analysis of IP over ATM services from a user-perceived quality of service standpoint. QoS parameters such as the sustained throughput for transactional services and other ATM layer ...
    • Aproximación al modelado y predicción de tráfico de Internet como múltiplex de conexión de transporte 

      Morató Osés, Daniel Upna Orcid (2001)   Tesis doctoral / Doktoretza tesia  OpenAccess
      El tráfico de datos en la Internet actual presenta un nuevo reto de caracterización y modelado para el correcto dimensionamiento de los equipos y enlaces que conforman la llamada “red de redes”. En este trabajo presentamos ...
    • Blocking time analysis of OBS routers with arbitrary burst size distribution 

      Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Aracil Rico, Javier Upna; Magaña Lizarrondo, Eduardo Upna Orcid; Miqueleiz, J. Upna (IEEE, 2003)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The blocking time distribution for an OBS router is obtained, under the assumption of Poisson-arriving bursts with Pareto, Gaussian and Exponential burst size distributions. Analytical expressions are provided as a ...
    • Characterizing Internet load as a non-regular multiplex of TCP streams 

      Aracil Rico, Javier Upna; Morató Osés, Daniel Upna Orcid (IEEE, 2000)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      A commonly accepted traffic model for a large population of Internet users consists of a multiplex of Poisson-arriving heavy-tailed streams with the same constant rate (M/G//spl infin/). We show that even though such a ...
    • Delay-throughput curves for timer-based OBS burstifiers with light load 

      Izal Azcárate, Mikel Upna Orcid; Aracil Rico, Javier Upna; Morató Osés, Daniel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid (IEEE, 2006)   Artículo / Artikulua  OpenAccess
      The OBS burstifier delay-throughput curves are analyzed in this paper. The burstifier incorporates a timer-based scheme with minimum burst size, i. e., bursts are subject to padding in light-load scenarios. Precisely, due ...
    • The ETOMIC active probing infrastructure: demo proposal 

      Csabai, István; Hága, Péter; Simon, Gábor; Stéger, József; Vattay, Gábor; Magaña Lizarrondo, Eduardo Upna Orcid; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Aracil Rico, Javier Upna (2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      ETOMIC (www.etomic.org) is a European Union sponsored effort, that aims at providing a Paneuropean traffic measurement infrastructure. This infrastructure contains 15 PC based active probing nodes equipped with ...
    • ETOMIC advanced network monitoring system for future Internet experimentation 

      Csabai, István; Fekete, Attila; Hága, Péter; Hullár, Béla; Kurucz, Gábor; Laki, Sándor; Mátray, Péter; Stéger, József; Vattay, Gábor; Espina Antolín, Félix Upna; García-Jiménez, Santiago Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid; Morató Osés, Daniel Upna Orcid; Aracil Rico, Javier Upna; Gómez, Francisco; González, Iván; López Buedo, Sergio; Moreno, Víctor; Ramos, Javier (Springer-Verlag Berlin Heidelberg, 2010)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      ETOMIC is a network traffic measurement platform with high precision GPS-synchronized monitoring nodes. The infrastructure is publicly available to the network research community, supporting advanced experimental ...
    • The European Traffic Observatory Measurement Infraestructure (ETOMIC) 

      Morató Osés, Daniel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Aracil Rico, Javier Upna; Naranjo Abad, Francisco José Upna; Astiz Saldaña, Francisco Javier Upna; Alonso Camaró, Ulisses Upna; Csabai, István; Hága, Péter; Simon, Gábor; Stéger, József; Vattay, Gábor (IEEE, 2004)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The European Traffic Observatory is a European Union VI Framework Program sponsored effort, within the Integrated Project EVERGROW, that aims at providing an paneuropean traffic measurement infrastructure with high-precision, ...
    • The European Traffic Observatory Measurement Infraestructure (ETOMIC): a testbed for universal active and passive measurements 

      Magaña Lizarrondo, Eduardo Upna Orcid; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Aracil Rico, Javier Upna; Astiz Saldaña, Francisco Javier Upna; Alonso Camaró, Ulisses Upna; Csabai, István; Hága, Péter; Simon, Gábor; Stéger, József; Vattay, Gábor (IEEE, 2005)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The European Traffic Observatory is a European Union VI Framework Program sponsored effort, within the Integrated Project EVERGROW, that aims at providing a paneuropean traffic measurement infrastructure with highprecisi ...
    • Evaluation of preemption probabilities in OBS networks with burst segmentation 

      Magaña Lizarrondo, Eduardo Upna Orcid; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Aracil Rico, Javier Upna (IEEE, 2005)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Preemption techniques have been recently proposed for service differentiation in Optical Burst Switching (OBS) networks. According to [1], an incoming burst with the same priority that the burst in service will preempt ...
    • Herramienta de gestión en tiempo real de redes de área extensa 

      Magaña Lizarrondo, Eduardo Upna Orcid; Aracil Rico, Javier Upna; Villadangos Alonso, Jesús Upna Orcid (1998)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      This paper presents PROMIS, a new network management tool based on a distributed architecture of traffic probes. It allows network managers to monitor traffic from any wide area network segment in real time using a WWW ...
    • Internet traffic shaping for IP over WDM links with source output buffering or multiple parallel wavelengths 

      Aracil Rico, Javier Upna; Izal Azcárate, Mikel Upna Orcid; Morató Osés, Daniel Upna Orcid (Kluwer Academic Publishers, 2001)   Artículo / Artikulua  OpenAccess
      Since the number of wavelengths per fiber is growing in an exponential fashion the over- flow traffic can be routed through overflow lightpaths, thus providing an ideal network with near-infinite capacity and almost ...
    • IP traffic prediction and equivalent bandwidth for DAMA TDMA protocols 

      Aracil Rico, Javier Upna; Izal Azcárate, Mikel Upna Orcid; Morató Osés, Daniel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid (IEEE, 2003)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The use of IP traffic prediction techniques for DAMA TDMA protocols is investigated in this paper. The predicted traffic distribution is derived when the input traffic shows long-range dependence features. Furthermore, an ...
    • IPmiser, sistema de monitorización de enlaces ATM a 155Mbps 

      Aracil Rico, Javier Upna; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Solana, Juan Ignacio; Ariste, Teresa; Fillmore, David (1998)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    • IPmiser: herramienta de medida and análisis de redes de alta velocidad 

      Aracil Rico, Javier Upna; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid (1999)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Las redes de área extensa IP generan en la actualidad un tráfico difícil de predecir y caracterizar. Así, se hace necesario disponer de herramientas que proporcionen monitorización en tiempo real de los enlaces, sin interrupción ...
    • KISS methodologies for network management and anomaly detection 

      Vega, Carlos; Aracil Rico, Javier Upna; Magaña Lizarrondo, Eduardo Upna Orcid (IEEE, 2018)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Current networks are increasingly growing in size, complexity and the amount of monitoring data that they produce, which requires complex data analysis pipelines to handle data collection, centralization and analysis tasks. ...
    • Monitorización activa de altas prestaciones mediante la plataforma paneuropa ETOMIC 

      Magaña Lizarrondo, Eduardo Upna Orcid; Alonso Camaró, Ulisses Upna; Astiz Saldaña, Francisco Javier Upna; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Naranjo Abad, Francisco José Upna; Aracil Rico, Javier Upna (2005)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In this paper we present the first set of active measurements that we have made using the ETOMIC system. ETOMIC is a paneuropean traffic measurement infrastructure with GPS-synchronized monitoring nodes. Specific hardware ...
    • Multiresolution analysis of optical burst switching traffic 

      Aracil Rico, Javier Upna; Morató Osés, Daniel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid; Izal Azcárate, Mikel Upna Orcid (IEEE, 2003)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In this paper, a Multiresolution Analysis is conducted in order to study the self-similar features of Optical Burst Switching (OBS) traffi c. The scenario consists of an OBS backbone with input traffic from a large number ...

      El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
      Logo MinisterioLogo Fecyt