- Se abbiamo un solo indirizzo Internet valido, dovremo assegnare alla nostra rete degli IP privati.
- Ci collegheremo ora in telnet al router e lo programmeremo con i seguenti comandi:
Router>enable
Router#configure terminal
Router(config)#ip nat pool external-nat-pool 172.16.0.2 172.16.0.2 netmask 255.255.255.0
Router(config)#access-list 7 permit 192.168.1.0 0.0.0.255
Router(config)#ip nat inside source list 7 pool external-nat-pool overload
Router(config)#interface fastEthernet 0
Router(config-if)#ip nat inside
Router(config-if)#exit
Router(config)#interface async 5
Router(config-if)#ip nat outside
Router(config-if)#exit
Router(config)#exit
Router#write memory
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