1-Laboratoriya ishi Guruh: 713-20 Bajardi: Abduhamidjonov Lochin Tekshirdi: Shukurov Orziqul

O‘ZBEKISTON RESPUBLIKASI AXBOROT TEXNOLOGIYALARI VA KOMMUNIKATSIYALARINI RIVOJLANTIRISH VAZIRLIGI


MUHAMMAD AL-XORAZMIY NOMIDAGI
TOSHKENT AXBOROT TEXNOLOGIYALARI UNIVERSITETI



1-Laboratoriya ishi

Guruh: 713-20


Bajardi: Abduhamidjonov Lochin
Tekshirdi: Shukurov Orziqul
1 – LABORATORIYA ISHI
TARMOQ QURILMALARIDA DASTLABKI XAVFSIZLIK SOZLAMALARINI O’RNATISH
Ishdan maqsad : Kommutator qurilmasining tuzilishi, ishlash tamoyillari, masofadan kirishni ta’minlash usullari hamda xavfsizlik ko’rsatkichlarini sozlash qoidalarini tadqiq qilishdan iborat.
Ushbu laboratoriya ishida 1.1 – rasmda keltirilgan tarmoq tuzilishi bo`yicha konfiguratsiya ishlari amalga oshiriladi.

Telnet
Switch>enable

Switch#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#hostname Lochin
Lochin (config)#banner motd "kirish taqiqlanadi"
Lochin (config)#line consol 0
Lochin (config-line)#password cisco
Lochin (config-line)#login
Lochin (config-line)#exit
Lochin (config)#int vlan 1
Lochin (config-if)#ip address 192.168.1.100 255.255.255.0
Lochin (config-if)#no shutdown
Lochin (config-if)#exit
Lochin (config)#line vty 0 4
Lochin (config-line)#password cisco
Lochin (config-line)#login
Lochin (config-line)#exit
Lochin (config)#enable secret cisco1S1
Lochin (config)#service password-encryption

Natija

SSH
Lochin (config)#ip domain-name cisco.com
Lochin (config)#username Lochin password Lochin
Lochin (config)#crypto key generate rsa
The name for the keys will be: S1.cisco.com
Choose the size of the key modulus in the range of 360 to 2048 for your
General Purpose Keys. Choosing a key modulus greater than 512 may take
a few minutes.
How many bits in the modulus [512]: 512
% Generating 512 bit RSA keys, keys will be non-exportable...[OK]
*Mar 1 0:8:39.238: RSA key size needs to be at least 768 bits for ssh version 2
*Mar 1 0:8:39.238: %SSH-5-ENABLED: SSH 1.5 has been enabled
Lochin (config)#line vty 0 4
Lochin (config-line)#password cisco
Lochin (config-line)#login local
Lochin (config-line)#transport input ssh
Lochin (config-line)#exit

Natija

№ 2 LABORATORIYA ISHI