Current configuration: ! version 11.2 no service udp-small-servers no service tcp-small-servers ! hostname 2503a ! enable password libro ! ip subnet-zero ! interface Ethernet0 ip address 192.168.128.1 255.255.255.0 ! interface Serial0 ip address 192.168.1.1 255.255.255.0 clock rate 2000000 ! interface Serial1 ip address 192.168.3.1 255.255.255.0 ! interface BRI0 ip address 192.168.196.1 255.255.255.0 shutdown ! router rip version 2 timers basic 30 180 120 300 passive-interface BRI0 network 192.168.1.0 network 192.168.3.0 network 192.168.128.0 ! no ip classless ! line con 0 line aux 0 line vty 0 4 password libro login ! end