ALCATEL-LUCENT SCALABLE IP NETWORK.pptx

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    ALCATEL-LUCENTSCALABLE IP

    NETWORK

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    Certificaciones Alcatel-Lucent

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    Cursos y Exmenes

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    Programa de exmenes

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    Temas de Examen ASIN

    Mdulo 1: Internet Overview.

    Mdulo 2: Service Router Components and CLI.

    Mdulo 3: Data Link Overview.

    Mdulo 4: Layer 3 and IP Services.

    Mdulo 5: IP Routing Protocols Basics.

    Mdulo 6: Services Overview.

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    Alcatel-Lucent Scalable IP Networks

    Modulo 1 Interne Overview

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    Obeti!os del "#dulo

    Identificar y describir los componentes bsicos de Internet.

    Describir las caractersticas de las capas TCP/IP

    Describir como trabaja cada capa del modelo TCP/IP

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    Internet Overview

    Seccin 1 Co!onentes de Internet

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    Qu es internet

    !s un sistema "lobal de redes interconectadas

    !s una red interconectada de redes #ue permite a un I$P buscar

    cual#uier I$P en el mundo

    !l Internet es un sistema mundial de redes #ue se basa en "ranmedida en las intercone%iones proporcionadas por los pro&eedores

    de ser&icios de Internet 'I$P() pro&eedores de contenido y los puntos

    de intercambio de Internet re"ionales

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    Qu es internet

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    Internet Ser!ice Pro!ider and Content Pro!ider

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    Internet Ser!ice Pro!ider $ISP%

    Una organizacin que provee servicio de internet y acceso a varios content

    provider

    Content Pro!ider

    Una organizacin o individual que crea o distribuye contenido para el internet

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    Internet Exc&ange Point $I'P%

    Una infraestructura fsica que permite cambiar trfico de internet entre ISP

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    Point of Presence $POP%

    Una local fsico donde el ISP agrega las conexiones de sus clientes y los

    conecta a internet

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    Internet Overview

    Seccin" Modelo #CP$IP

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    ARQUITECTURA TCP/IP

    Interfaz de Red

    Internet

    Transporte

    Aplicacin

    INTERNET

    Interfaz de Red

    Internet

    Transporte

    Aplicacin

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    FUNCIONES DE LAS CAPAS TCP/IP

    Ca(a de Interfa) de *edColoca y recibe los paquetes CP!IP del medio de la red"

    Permite que CP!IP sea independiente del medio"

    LAN# $t%ernet& o'en ring& etc"

    WAN# (")*& +rame ,elay y nuevas tecnologas -./0"

    Ca(a de Internet$s responsable del direccionamiento& encapsulamiento y

    enrutamiento"

    1os principales protocolos son# IP& IC/P& I2/P y

    .,P-30"

    4frece dos tipos de servicios#Circuito virtual y 5atagrama

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    5efine los protocolos que las aplicacin utilizarn para intercambiar sus datos"

    Proporciona dos tipos de servicios a las aplicaciones#

    Servicio de datagramau orientado a no conexin

    -6o confiable"

    -Protocolo UDP

    Servicio de sesin7 orientado a conexin#

    - Confiable& secuencia& acuse de recibo& control de flu8o"

    -Protocolo TCP"

    .lgunos protocolos# 9P& +P& $16$& 56S& ,IP&

    $16$& etc"

    Ca(a de A(licaci#n

    Ca(a de Trans(orteFUNCIONES DE LAS CAPAS TCP/IP

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    ENCAPSULAMIENTO EN TCP/IP (Ejemplo)

    Capa de Aplicacin

    Capa de Transporte

    Capa de Internet

    Capa de Enlace

    de Datos

    Informacin

    a enviar !e"#

    Informacin

    a enviar !e"#

    Ca"ecera

    $TTP

    Protocolo

    $TTP

    Ca"ecera

    $TTP

    Informacin

    a enviar !e"#

    Ca"ecera

    TCP

    ProtocoloTCP

    Ca"ecera

    TCP

    Ca"ecera

    $TTP

    Informacin

    a enviar !e"#

    Ca"ecera

    IP

    Protocolo

    IP

    Datos de IPCa"ecera

    IP

    Datos de IPCa"ecera

    IP

    %AC

    Dest&

    %AC

    'rig&Tipo

    Trama

    Et(ernet

    %AC

    Dest&

    %AC

    'rig&Tipo Datos de la Trama

    Et(ernet

    IPIP

    TCPTCP

    .plica:

    cin.plica:

    cin

    Drive

    Et(ernetDriveEt(ernet

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    PRINCIPALES PROTOCOLOS TCP/IP

    Protocolo de acceso de red

    Protocolo Internet IP

    Protocolo de ransporte CP U5P

    4SP+IC/P

    ;2P +P 9P S/P $16$ S6/P

    /I/$

    56S ,IP

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    Internet Overview

    Seccin % 'aen del Modulo(

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    Pregunta +,

    ." %e primary purpose of CP is to provide reliable communications bet=een application services"

    ;" %e primary purpose of CP is to provide unreliable communications bet=een application services

    C" %e primary purpose of CP is to provide IP routing bet=een application services"5" %e primary purpose of CP is to define t%e correct format for t%e application layer suc% as ?P$2 or

    9/1"

    ,pta#

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    Pregunta ,

    *+ic+ or"ani,ation first considered cross-platform netorin" support

    to be a necessity

    0. I12.1. 3$ 2ilitary.

    C. 0lcatel-4ucent.

    D. 50$0.

    !. 1ell 4abs

    ,pta#

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    Pregunta .,

    6a+n sol&ed t+e problem of interconnectin" different netors usin" different protocol

    by pioneerin" a ne protocol called TCP t+at as capable of7

    0. $ecure transmission of information.1. !nforcin" a constant pacet si,e to a&oid discards.

    C. 0lloin" remote lo"ins.

    D. Pro&idin" +ost to +ost connecti&ity it+ "lobal addressin".

    ,pta#

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    Pregunta /,

    *+ic+ statement best describes +o t+e internet e&ol&ed

    0. T+e internet emer"ed in t+e commercial orld in t+e 89:;

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    Pregunta 0,

    *+at is t+e name for an or"ani,ation t+at pro&ides Internet ser&ices to its customers

    0. 0 lar"e corporation.

    1. 0n I$P.

    C. 0 +ome based business.D. 0 content pro&ider.

    ,pta#

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    Pregunta 1,

    *+ic+ of t+e folloin" is an important ad&anta"e of protocol layerin" 'C+oose to(

    0. Controls distribution of IP addresses.

    1. $implifies protocol functionality.C. Isolates c+an"es in loer layers from upper layers.

    D. Increases protocol operational efficiencies.

    !. 4ayerin" adds to t+e fra"mentation of t+e data

    ,pta#

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    Pregunta 2,

    To transmit its se"ments of data across t+e netor TCP uses t+e ser&ices

    of +ic+ layer

    0. 0pplication 4ayer.1. Transport 4ayer.

    C. IP 4ayer.

    D. Data 4in 4ayer

    ,pta#

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    Pregunta 3,

    *+ic+ of t+e folloin" are protocols belon"in" to t+e ?$I suite of protocols

    'C+oose to(

    0. ?$P@1. 1AP

    C. B.;;

    D. I$-I$

    !. !t+ernet

    ,pta#

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    Pregunta 4,

    *+ic+ of t+e folloin" statements is T3! re"ardin" t+e de&elopment of t+e

    ?$I eference 2odel

    0. ?$I as de&eloped as an alternati&e) open standard to I12s $50 model.1. ?$I protocols ere no lon"er used after TCP/IP as de&eloped.

    C. ?$I model is muc+ simpler t+an TCP/IP.

    D. ?$I model is maintained e%clusi&ely by t+e I!T@.

    ,pta#

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    Pregunta +5,

    T+e TCP/IP and ?$I models of protocol are similar in t+at t+ey bot+ +a&e7

    0. 0n application and session layer.

    1. 0 netor layer t+at pro&ides a uni&ersal and consistent forardin" ser&ice.C. 0 transport layer it+ to protocols.

    D. 0n applications ser&ices layer it+ similar layerin" and ser&ice definitions.

    ,pta#

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