Za 3 routera koristi nm4e modul (router posebno) cli no stisni return enable configure terminal interface fastethernet 0/0 (tu je spojen switch) ip address 192.168.1.1 255.255.255.0 exit exit no shutdown (router to router) configure terminal interface serial 2/0 ip address 192.168.2.1 255.255.255.0 clock rate 6400 no shutdown