Tarmoq xavfsizligi

Topshiriq bo`yicha Laboratoriya ishini bajarish tartibi
1-topshiriqni bajarish bo’yicha tarmoq topologiyasi quyidagi ko’rinishga ega bo’ladi (1-rasm).

1-rasm. SNMP protokoli asosida tarmoq monitoringini amalga oshirish uchun topologiya

R1 va R2 routerlarda SNMP ni yoqish uchun quyidagi buyruqlar kiritiladi.

R1 router uchun:
Router>en
Router#conf t
Router(config)#hostname R1
R1(config)#snmp-server community public ro
R1(config)#snmp-server community private rw
R1(config)#exit

R2 router uchun:

Router>en
Router#conf t
Router(config)#hostname R2
R2(config)#snmp-server community public ro
R2(config)#snmp-server community private rw
R2(config)#exit

MIB browser yordamida PC dan R1 routerga kirish jarayoni 2-rasmda tasvirlangan.

2-rasm. MIB browser yordamida R1 ga kirish

MIB browser yordamida R1 routerni nomini (hostname) ko’rish jarayoni 3-rasmda tasvirlangan.

3-rasm. MIB browser yordamida R1 ni hostnameini ko’rish
MIB browser yordamida R1 routerning interfeyslarini ko’rish jarayoni 4-rasmda tasvirlangan. Bu bizga routerning R1#show ip interface brief komandasi bergan ma’lumotlarni bera oladi.

4-rasm. MIB browser yordamida R1 routerni interfeyslarini ko’rish

MIB browser yordamida R1 routerning interfeys turlarini ko’rish jarayoni 5-rasmda tasvirlangan.

5-rasm. MIB browser yordamida R1 routerni interfeys turlarini ko’rish

MIB browser yordamida R1 routerning marshrutizatsiya jadvalini ko’rish jarayoni 6-rasmda tasvirlangan.

6-rasm. MIB browser yordamida R1 routerni marshrutizatsiya jadvalini ko’rish

MIB browser yordamida R1 routerning nomini (hostname) o’zgartirish jarayoni 7-rasmda tasvirlangan.

7-rasm. MIB browser yordamida R1 routerning nomini (hostname) o’zgartirish