ccna1 chapter2 configuring a network operating system

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    CCNA1

    Capitolul 2Confgurarea sistemului de

    operare

    1

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    CCNA1

    Obiective

    IOS

    Accesarea echipamentelor

    Moduri de confgurare

    Confgurri de baz

    Adresarea echipamentelor

    2

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    CCNA1

    Ce este un sistem de

    operare? Intera !ntre utilizator "i hard#are

    Asigur un mediu !n care s rulezeaplicaiile

    $estioneaz resursele calculatorului

    %

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    CCNA1

    IOS

    Internet#or& Operating S'stem

    Mrimea este de ordinul M(

    Sistem de operare multitas&ing careuncioneaz pe echipamente Cisco

    )ormat din shell "i &ernel

    Shell * C+I sau $,I

    -

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    CCNA1

    Funciile IOS

    .

    IOS

    Securitate

    QoS

    Rutare

    Managementul

    resurselor

    Adresare

    Interfee

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    CCNA1

    Fiiere de con!gurare

    /unning confg Stocat in /AM Cuprinde setrile aplicate pe echipament

    Startup confg Stocat in N0/AM

    Confguraiile aplicate pe echipament lapornire

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    CCNA1

    "ipuri de memorii

    /OM * /om Monitor bootloader 3OS4

    N0/AM * startup5confg

    /AM * tabela de rutare running5confgios

    )lash * imagini ios f"iere confgurare

    6

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    CCNA1

    #tape pornire ec$ipament

    3OS4

    (ootloader

    7ncrcare imagine IOS )lash4)43 /OM

    7ncrcare f"ier confgurare N0/AM4)43 Setup

    8

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    CCNA1

    Accesarea ec$ipamentelor

    Consol

    A,9

    4elnet

    SS:

    1;

    Access out5o5band Cablu rollond am pierdutcone?iunea cu echipamentul

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    CCNA1

    Accesarea ec$ipamentelor

    Consol

    A,9

    4elnet

    SS:

    12

    Access in5band Cel puin o intera acti

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    CCNA1

    Accesarea ec$ipamentelor

    Consol

    A,9

    4elnet

    SS:

    1%

    Access in5band Cel puin o intera acti

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    CCNA1

    Moduri de con!gurare

    Structur ierarhic

    Comenzi specifce fecrui mod

    3rompt specifc

    Oer securitate

    Se poate confgura autentifcare pentruaccesul unor moduri

    1-

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    CCNA1

    Moduri de con!gurare

    ,ser @9@C

    3ri

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    CCNA1

    Moduri de con!gurare

    ,ser @9@C

    3ri

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    CCNA1

    Moduri de con!gurare

    ,ser @9@C

    3ri

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    CCNA1

    Moduri de con!gurare

    ,ser @9@C

    3ri

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    CCNA1

    %avigare &ntre moduri

    18

    ,ser e?ec3ri

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    CCNA1

    Structura unei comen,i

    /outerEconfgFDhostname /outer1

    )iecare comand e?ecutat !n modul de care

    aparine Comenzile nu sunt case5sensiti

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    CCNA1

    C-I .elp

    Conte?t sensiti

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    CCNA1

    C-I .elp

    Conte?t sensiti

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    CCNA1

    C-I .elp

    Conte?t sensiti

  • 7/21/2019 CCNA1 Chapter2 Configuring a Network Operating System

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    CCNA1

    S$o/ version

    2-

    Router# show version

    Cisco IOS Software, 3600 Software C3660!I!", $ersion 1%&3'(

    ()C Su**ort+ tt*+//www&cisco&com/tac

    Co*-rigt c 1.6!%003 b- Cisco S-stems, Inc&

    Com*iled (u 1!Se*!03 1+3 b- ccai

    RO"+ S-stem 2ootstra*, $ersion 1%&06r(, R4)S SO5()R fc1

    C3660!1 u*time is 1 wee7, 3 da-s, 6 ours, '1 minutes

    S-stem returned to RO" b- *ower!onS-stem image file is 8slot0+tft*boot/c3660!i!m9&1%3!'&(8

    Cisco 3660 R%x *rocessor re:ision 1&0 wit 3'';/1.%; b-tes of memor-&

    )201055

    R%x C

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    CCNA1

    0eri!carea interfeelor

    Sho# ip interace brie

    2

    /outerD sh ip int br

    Interace I35Address OQG Method Status 3rotocol

    $igabit@thernet;; 2.%22 R@S manual administrati

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    CCNA1

    Fiiere de con!gurare

    0izualizarea f"ierelor de confgurare

    Sal

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    CCNA1

    Con!gur1ri deba,1

    2

    CCNA

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    CCNA1

    .ostname

    =eault dispoziti

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    CCNA1

    -imitarea accesului

    3ri

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    CCNA1

    -imitarea accesului

    3rimpl dac nu olosim comanda loginG

    %;

    /outerEconfgFDline console ;/outerEconfg5lineFDpass#ord

    cisco/outerEconfg5lineFDlogin

    Acces prin consol Acces prin telnetssh/outerEconfgFDline

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    CCNA1

    Criptare i banner

    Criptarea parolelor sal

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    1

    Alte con!guraii

    =ezacti

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    1

    Adresareaec$ipamentelor

    %%

    CCNA

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    1

    Concepte de ba,1

    Adresa I3 5 - numere T;52U separate deKK

    Adresarea I3 5 identifcarea "i localizareaechipamentelor

    I35urile pot f asignate porturilor fzice "i

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    1

    Adresare static1

    Confgurare I3 pe s#itch olosind S0I

    Confgurare I3 pe router olosind un portfzic

    %

    S#itchEconfgFDinterace

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    1

    Adresare automat1

    ='namic :ost Confguration 3rotocol

    @chipamentele primesc automat adrese

    I3 )olose"te sistemul Client5Ser

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    1

    "estarea conectivit1ii

    0erifcarea intereelor

    0erifcarea conecti

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    1

    Re,umat

    Consol A,9 telnet ssh

    ,ser @?ec

    3ri