Cap 3 - Frame Relay
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Transcript of Cap 3 - Frame Relay
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© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public 1
FRAME RELAY
Acceso a la WAN
Capítulo 3
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2© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
Objetivos
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3© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
3.1 Conceptos de FR
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4© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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5© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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6© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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7© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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8© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
PVCSVC
DLCI: Identificador de Conexión de Enlace de Datos
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9© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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10© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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11© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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12© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
DLCI 10 bits #15-1007EA Dirección ExtendidaC/R Byte mas significativo
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13© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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14© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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15© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
•ARP INVERSO
Mientras ARP traduce las direcciones de Capa 3 a direcciones de Capa 2, ARP inverso efectúa el proceso opuesto.
La asignación de direcciones dinámica depende de ARP inverso para resolveruna dirección de protocolo de red de próximo salto a un valor de DLCI local.
Asignación de direcciones: Estática o Dinámica
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16© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
Util en:-No soporte de dir. dinámico-Hub and Spoke, comunic entre spokes
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17© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
PROTOCOLO DE ADMINISTRACION LOCALLMI
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18© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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19© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
IE: ELEMENTOS DE INFORMACION
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20© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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21© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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22© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
3.2 Configuración FR
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23© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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24© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
HUB
SPOKE
SPOKE
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25© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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26© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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27© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
B
F
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28© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
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29© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public
Resumen
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30© 2007 Cisco Systems, Inc. Todos los derechos reservados. Cisco Public