enable conf t hostname p7r1 line con 0 logging synchronous exec-timeout 0 0 interface Serial0/0 ip address 192.168.7.17 255.255.255.240 no shutdown interface Serial0/1 ip address 192.168.7.33 255.255.255.240 no shutdown interface Serial0/2 ip address 192.168.7.49 255.255.255.240 no shutdown interface Serial0/3 description currently a DTE interface ip address 10.7.7.7 255.255.255.0 no shutdown end copy run start