Vazirligi muhammad al-xorazmiy nomidagi toshkеnt axborot

Ishni bajarish tartibi

1. 
   Cisco packet tracer dasturi ishga tushiriladi.
   
2. 
   Quyida keltirilgan topologiya quriladi.
   
3. 
   Qurilgan topologiya testlab ko`riladi.
   

15.2-rasm. Tadqiq qilinayotgan tarmoq topologiyasi ROUTER_1 ga kiritiladigan buyruqlar ketma-ketligi.

Router>enable Router#conf t Router(config)#int fa 0/0 Router(config-if)#no shut
Router(config-if)#ip nat inside
Router(config-if)#ip address 192.168.1.1 255.255.255.0 Router(config)#int fa 0/1
Router(config-if)#no shut
Router(config-if)#ip address 1.1.1.1 255.255.255.252 Router(config-if)#ip nat outside
Router(config-if)#exit
Router(config)#ip access-list extended for-nat
Router(config-ext-nacl)#deny ip 192.168.2.0 0.0.0.255 192.168.3.0 0.0.0.255
Router(config-ext-nacl)#permit ip 192.168.2.0 0.0.0.255 any Router(config-ext-nacl)#exit
Router(config)#ip nat inside source list for-nat int fa 0/1 overload Router(config)#ip route 0.0.0.0 0.0.0.0 1.1.1.2
Router(config)#ip dhcp pool vl2
Router(dhcp-config)#network 192.168.2.0 255.255.255.0
Router(dhcp-config)#default-router 192.168.2.1
Router(dhcp-config)#dns-server 8.8.8.8 Router(dhcp-config)#exit Router(config)#crypto isakmp policy 1 Router(config-isakmp)#encryption aes Router(config-isakmp)#hash md5