Capítulo 21
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Transcript of Capítulo 21
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McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001
Capítulo 21
Dispositivos dered y de
interconexión de redes
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McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001
Figura 21-1
Dispositivos de conexión
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McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001
Figura 21-2
Dispositivos de conexión y el modelo OSI
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McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001
Figura 21-3
Un repetidor en el modelo OSI
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McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001
Figura 21-4
Un repetidor
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Figura 21-5
Función de un repetidor
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McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001
Figura 21-6
Un puente en el modelo OSI
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Figura 21-7
Un puente
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Figura 21-8
Función de un puente
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Figura 21-9Puente multipuerto
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McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001
Figura 21-10
Un encaminador en el modelo OSI
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Figura 21-11
Encaminadores en una internet
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Figura 21-12
Una pasarela en el modelo OSI
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Figura 21-13
Una pasarela
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Figura 21-14 Encaminador de protocolo único frente a uno multiprotocolo
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Figura 21-15 Puente/encaminador
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Figura 21-16Conmutador
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Figura 21-17Ejemplo de Internet
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Figura 21-18 El concepto de encaminamiento basado en vector de distancias
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Figura 21-19
Tabla de encaminamiento basada en vector de distancias
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Figura 21-20
Distribución de las tablas de encaminamiento basado en vector de distancias
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Figura 21-21
Actualización de la tabla de encaminamientopara el encaminador A
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Figura 21-22 Tablas de enrutamiento finales
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Figura 21-23 Ejemplo 21.1
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Figura 21-24 Concepto de enrutamiento basado en el estado del enlace
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Figura 21-25 Coste en el encaminamiento basado en el estado del enlace
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Figura 21-26
Paquete de estado del enlace
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Figura 21-27Inundación del LSP de A
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Figura 21-28Base de datos de estados de enlaces
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Figura 21-29
Costes en el algoritmo de Dijkstra
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Figura 21-30, Parte I
Cálculo del camino más corto, Parte I
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Figura 21-30, Parte II
Cálculo del camino más corto, Parte II
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Figura 21-30, Parte III
Cálculo del camino más corto, Parte III
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Figura 21-30, Parte IV
Cálculo del camino más corto, Parte IV
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Figura 21-30, Parte V
Cálculo del camino más corto, Parte V
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Figura 21-30, Parte VI
Cálculo del camino más corto, Parte VI
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Figura 21-30, Parte VII
Cálculo del camino más corto, Parte VII
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Figura 21-31, Parte I
Cálculo del camino más corto, Parte VIII
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Figura 21-31, Parte II
Cálculo del camino más corto, Parte IX
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Figura 21-31, Parte III
Cálculo del camino más corto, Parte X
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Figura 21-31, Parte IV
Cálculo del camino más corto, Parte XI
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Figura 21-31, Parte V
Cálculo del camino más corto, Parte XII
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Figura 21-31, Parte VI
Cálculo del camino más corto, Parte XIII
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Tabla de encaminamiento con los estados de los enlaces para el encaminador A
Figura 21-32