Hello.
I have a linux router (FloppyFW) and he has on internet his own IP-adress (62.131.154.*) It's not variable but if someone will hack me...

The router internal has IP : 192.168.1.1
Now I have 4 computers connected on it (192.168.1.2 - 192.168.1.5 )
My internet works fine. But I will forward another IP-adress to my 192.168.1.3 Is this possible ?
Someone has tell me more about it, but it's for me abracadabra.
I hope someone has a answer. Thnx.