R3#sh run | b interface FastEthernet0/1
interface FastEthernet0/1
 ip address 180.40.7.129 255.255.255.224
 ip access-group Prob9 in
 duplex auto
 speed auto
!

!
!
ip access-list extended Prob9
 permit ospf any any
 permit udp any any eq ntp
 permit tcp 180.40.7.128 0.0.0.31 host 180.40.7.129 eq telnet
 dynamic Prob9a timeout 60 permit ip any any
!
!
line vty 0 4
 privilege level 15
 no login
 autocommand  access-enable host timeout 2
!