1,358 research outputs found

    A DHCP-based IP address autoconfiguration for MANETs

    Get PDF
    Mobile Ad hoc Networks (MANETs) are expected to become more and more important in the upcoming years, playing a significant role in 4G networks. In order to enable the deployment of IP services in such networks, IP address autoconfiguration mechanisms are required. Although the ad hoc topic has been a very intense research area, with a plethora of published papers about routing, there is a lack of proposals of address autoconfiguration with enough support from the technical community. This paper presents a mechanism suited for MANETs connected to the Internet, reusing existing and widely deployed address autoconfiguration protocols, such as DHCPv6 and Router Advertisements

    Redes de distribución y centros de transformación para una urbanización de viviendas

    Get PDF
    Este proyecto tiene por objeto definir las características técnicas y de seguridad del suministro eléctrico de las diferentes parcelas que componen el polígono industrial, así como justificar y valorar los materiales empleados en el mismo, y obtener las autorizaciones pertinentes por parte de los organismos competentes, especialmente el Excmo. Ayuntamiento de Blanca, Consejería de Industria de la Región de Murcia y la Compañía suministradora de energía eléctrica “Iberdrola, S.A.”.Escuela Técnica Superior de Ingeniería IndustrialUniversidad Politécnica de Cartagen

    Nos gusta correr

    Get PDF
    Audiovisuales. Entrevista a Araceli Sanchis y Laura Fajardo, miembros de UC3Marathon . Disponible en https://www.youtube.com/watch?v=6l8iVbDPe8M .La Universidad organiza cada curso actividades y cursos deportivos, entre ellos: el atletismo en todas sus variantes. Para conocer mejor cómo se desenvuelven estas actividades, i-3 ha hablado con tres miembros de la asociación para conocer sus experiencias, qué hacen y por qué corren.Contiene: Nos husta correr (p.28-29) .-- UC3Marathon. Impulsar el atletismo (p.30) .-- Entrevista a Araceli Sanchis y Laura Fajardo .-- Crecer como atleta y como persona / Carlos Jesús Bernardos (p.31)

    IPv6 Network Mobility

    Get PDF
    Network Authentication, Authorization, and Accounting has been used since before the days of the Internet as we know it today. Authentication asks the question, “Who or what are you?” Authorization asks, “What are you allowed to do?” And fi nally, accounting wants to know, “What did you do?” These fundamental security building blocks are being used in expanded ways today. The fi rst part of this two-part series focused on the overall concepts of AAA, the elements involved in AAA communications, and highlevel approaches to achieving specifi c AAA goals. It was published in IPJ Volume 10, No. 1[0]. This second part of the series discusses the protocols involved, specifi c applications of AAA, and considerations for the future of AAA

    Scalable QoS-aware Mobility for Future Mobile Operators

    Get PDF
    Telecom operators and Internet service providers are heading for a new shift in communications paradigms. The forthcoming convergence of cellular and wireless data networks is often manifested in an “all IP approach” in which all communications are based on an end-to-end IP protocol framework. The approach to network design becomes user and service-centered, so that continuous reachability of mobile users and sustained communication capabilities are default requirements for a prospective architecture. In this article, we describe a network architecture which is able to provide seamless communication mobility, triggered either by the user or by the network, across multiple technologies. The architecture allows for media independent handovers and supports optimized mobility and resource management functions. The main focus of the article is on major technical highlights of mobility and quality-of-service (QoS) management subsystems for converged networks.Publicad

    Securing route optimisation in NEMO

    Get PDF
    Third International Symposium on Modeling and Optimization in Mobile, Ad Hoc,and Wireless Networks. 4-6 April 2005. Riva del Garda, Trentino, ItalyThe network mobility (NEMO) basic support protocol enables mobile networks to change their point of attachment to the Internet, while preserving established sessions of the nodes within the mobile network. When only a nonnested mobile network is considered, the so-called triangle routing is the main problem that should be faced. In mobile IPv6, the route optimisation mechanism solves this problem, and the return routability mechanism aims to limit the security concerns originated because of the route optimisation. Nowadays return routability is considered a weak solution (i.e., based on strong assumptions). In this article we explore different approaches to route optimisation in NEMO and we devise how to adapt some of the terminal mobility solutions to a NEMO environment, where, as we propose, a delegation of signalling rights from the mobile network node to the mobile router is necessary.Publicad

    P2P Based Architecture for Global Home Agent Dynamic Discovery in IP Mobility

    Get PDF
    Mobility in packet networks has become a critical issue in the last years. Mobile IP and the Network Mobility Basic Support Protocol are the IETF proposals to provide mobility. However, both of them introduce performance limitations, due to the presence of an entity (Home Agent) in the communication path. Those problems have been tried to be solved in different ways. A family of solutions has been proposed in order to mitigate those problems by allowing mobile devices to use several geographically distributed Home Agents (thus making shorter the communication path). These techniques require a method to discover a close Home Agent, among those geographically distributed, to the mobile device. This paper proposes a peer-topeer based solution, called Peer-to-Peer Home Agent Network, in order to discover a close Home Agent. The proposed solution is simple, fully global, dynamic and it can be developed in IPv4 and IPv6.No publicad
    corecore