R4#sh run | b 0/0
interface FastEthernet0/0
 ip address 17.80.1.2 255.255.255.0
 ip nat inside
 speed 100
 full-duplex
!
interface ATM1/0
 ip address 192.10.32.14 255.255.255.0
 ip nat outside
 no atm ilmi-keepalive
 pvc 0/72
  protocol ip 192.10.32.254 broadcast
 !
!
ip nat inside source list Prob9 interface ATM1/0 overload
ip nat outside source static 192.10.32.254 17.80.1.10
!
ip access-list standard Prob9
 permit any
!