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handle: 10803/7608 , 10256/4416
Ethernet está empezando a pasar de las redes de área local a una red de transporte. Sin embargo, como los requisitos de las redes de transporte son más exigentes, la tecnología necesita ser mejorada. Esquemas diseñados para mejorar Ethernet para que cumpla con las necesidades de transporte se pueden categorizar en dos clases. La primera clase mejora solo los componentes de control de Ethernet (Tecnologías basadas en STP), y la segunda clase mejora tanto componentes de control como de encaminamiento de Ethernet (tecnologías basadas en etiquetas). Esta tesis analiza y compara el uso de espacio en las etiquetas de las tecnologias basadas en ellas para garantizar su escalabilidad. La aplicabilidad de las técnicas existentes y los estudios que se pueden utilizar para superar o reducir los problemas de escalabilidad de la etiqueta son evaluados. Además, esta tesis propone un ILP para calcular el óptimo rendimiento de las technologias basadas en STP y las compara con las basadas en etiquetas para ser capaz de determinar, dada una específica situacion, que technologia utilizar.
Ethernet is starting to move from Local area networks to carrier networks. Nevertheless as the requirements of carrier networks are more demanding, the technology needs to be enhanced. Schemes designed for improving Ethernet to match carrier requirements can be categorized in two classes. The first class improves Ethernet control components only (STP based technologies), and the second class improves both Ethernet control and forwarding components (label based forwarding technologies). This thesis analyzes and compares label space usage for the label based forwarding technologies to ensure their scalability. The applicability of existing techniques and studies that can be used to overcome or reduce label scalability issues is evaluated. Additionally this thesis proposes an ILP to calculate optimal performance of STP based approaches and compares them with label based forwarding technologies to be able to determine, given a specific scenario, which approach to use.
Tesis i dissertacions acadèmiques, STP, Transmissió de dades, Encaminadores, Redes de ordenadores, 621.3, Ethernet, Transmisión de datos, 621.3 - Enginyeria elèctrica. Electrotècnia. Telecomunicacions, Data transmission systems, Xarxes d'ordinadors, Encaminadors, Computer networks, Routing
Tesis i dissertacions acadèmiques, STP, Transmissió de dades, Encaminadores, Redes de ordenadores, 621.3, Ethernet, Transmisión de datos, 621.3 - Enginyeria elèctrica. Electrotècnia. Telecomunicacions, Data transmission systems, Xarxes d'ordinadors, Encaminadors, Computer networks, Routing
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