• 0 4 - bu 5 foydalanuvchi virtual terminallari = telnet seanslari
  • Cisco packet tracer dasturida telnet va ssh




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    Bog'liq
    To\'lqinov Azizbek 6-amaliy ish kam tar
    1-Amaliy mashg'ulot, 3.A, 3.A (1), sirtqi E va S1 (5), 2-ma\'ruza
    Код

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    Router> en




    Router# enable




    Router# conf t




    Enter configuration commands, one per line. End
    with CNTL/Z.




    Router(config)# interface gigabitethernet 0/0

    FastEthernet 0/0 interfeys konfiguratsiya rejimiga kirish uchun buyruq

    Router(config-if)# ip address 192.168.0.1
    255.255.255.0

    IP manzilini sozlash

    Router(config-if)# no shutdown

    Barcha interfeyslar sukut bo'yicha o'chirilgan. Interfeysni yoqing

    Router(config-if)#




    %LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up


    %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up




    Router(config-if)# exit







    Telnet yoki ssh ulanishi virtual
    terminal (vt) deb nomlanadi va




    quyidagicha sozlanadi

    Router(config)# line vty 0 4

    0 4 - bu 5 foydalanuvchi virtual terminallari = telnet seanslari

    Router(config-line)# login local




    Router(config-line)# password telnet123




    Router(config-line)# privilege level 15

    bu foydalanuvchi huquqlari darajasi.
    Hammasi bo'lib 16 daraja mavjud: 0-
    15. imtiyoz darajasi 0 - bu barcha rejimlarda ishlaydigan o'chirish, yoqish, chiqish, yordam va chiqish buyruqlari 1-imtiyoz darajasi - Bular foydalanuvchi rejimi buyruqlari, ya'ni cis-ga etib borganingizdan va Router> buyruqni ko'rishingiz bilan siz 1- darajali imtiyoz darajasi 15 - bu imtiyozli rejim buyruqlari, Unix-dagi kabi

    Router(config-line)# exit




    Router(config)# username cisco privilege 15 password cisco123

    foydalanuvchiga huquqlar darajasini tayinlang, foydalanuvchi yaratiladi

    Router(config)# end




    Router#




    Router# wr




    Building configuration...




    [OK]




    Router#










    1. После настройки маршрутизатора Cisco создали имя пользователя и пароль для Telnet-соединения. Перед подключение к Роутер настроим конфигурацию в ПК в рабочей области следующим образом:








    1. IP sozlamasini yoping va CMD buyruq satriga o'ting ( Command promt).

    Buyruq satrida telnet 192.168.0.1 kiriting va Enter bosing. Keyin foydalanuvchi nomi va parol kiritiladi. Bunday holda, ism: cisco , parol: cisco123 ( parolni kiritish ko'rinmas ).

    Cisco routeriga ulanganingizdan so'ng, siz LAN va WAN orqali qurilmangizni boshqarishingiz mumkin . Qurilmaga ulanishlarni ko'rish uchun show line. buyrug'ini bajaring .
    Endi SSH-ni kommutatorda sozlaylik - buning uchun siz hostname, domen nomini ko'rsatishingiz va shifrlash kalitini yaratishingiz kerak.

    Router-ni ikki marta bosing va buyruq satriga o'ting. Dastlabki sozlamalarni o'tkazib yuborish uchun Enter tugmasini bosing .


    Чтобы подключить SSH на маршрутизатор, выполните следующие команды по порядку.



    Router> enable




    Router# conf t




    Enter configuration commands, one per line.
    End with CNTL/Z.




    Router(config)# hostname ADMIN

    Hostname belgilash

    ADMIN(config)# interface gigabitethernet
    0/0




    ADMIN(config-if)# ip address 192.168.1.1
    255.255.255.0




    ADMIN(config-if)# no shutdown




    ADMIN(config-if)#




    %LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up


    %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up exit




    ADMIN(config)# ip domain name
    ciscoadmin

    Biz domen nomini ko'rsatamiz

    ADMIN(config)# crypto key generate rsa

    Shifrlash kaliti yaratilmoqda

    The name for the keys will be: ADMIN.ciscoadmin


    General Purpose Keys. Choosing a key modulus greater than 512 may take a few minutes.




    How many bits in the modulus [512]: 1024

    Kalit uzunligini tanlang - 1024

    % Generating 1024 bit RSA keys, keys will be
    non-exportable...[OK]




    ADMIN(config)#ip ssh version 2

    SSH versiyasini belgilaydi

    *мар 1 0:6:0.73: %SSH-5-ENABLED: SSH
    1.99 has been enabled




    ADMIN(config)#ip ssh time-out 10

    Kutish vaqti

    ADMIN(config)#ip ssh authentication-retries
    3

    Avtorizatsiya urinishlari soni

    ADMIN(config)#line vty 0 4




    ADMIN(config-line)#login local




    ADMIN(config-line)#privilege level 15




    ADMIN(config-line)#transport input ssh




    ADMIN(config-line)#exit




    ADMIN(config)#username cisco privilege 15 password cisco123




    ADMIN(config)#end




    ADMIN#




    %SYS-5-CONFIG_I: Configured from
    console by console




    ADMIN#wr




    Building configuration...




    [OK]




    ADMIN#




    Endi IP-configuration bo'limida shaxsiy kompyuter parametrlarini sozlaylik :





    Xulosa:



    Men ushbu amaliy ishda Cisco Packet Tracer dasturida Telnet va SSH protokollarining asosiy vazifasi, ularning afzallik va kamchiliklari haqida nazariy ma`luotlarga ega bo`lish, mazkur protokollar bilan ishlash ko`nikmalariga ega bo’ldim.
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    Cisco packet tracer dasturida telnet va ssh

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