Is this the proper way to configure NAT ona Serial Interface if I have only one routable IP address?
Current configuration : 1021 bytes
!
version 12.2
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname Liver
!
enable password 7 011A12277425353A0D7867273E
!
memory-size iomem 20
ip subnet-zero
!
!
no ip domain-lookup
!
ip audit notify log
ip audit po max-events 100
ip ssh time-out 120
ip ssh authentication-retries 3
!
crypto mib ipsec flowmib history tunnel size 200
crypto mib ipsec flowmib history failure size 200
!
!
!
interface Ethernet0
no ip address
shutdown
half-duplex
!
interface FastEthernet0
ip address 10.100.10.1 255.255.255.0
ip nat inside
speed auto
!
interface Serial0
description connected to Internet
ip address 207.144.160.66 255.255.255.252
ip nat outside
!
ip nat inside source list 1 interface Serial0 overload
ip classless
ip route 0.0.0.0 0.0.0.0 Serial0
no ip http server
ip pim bidir-enable
!
!
snmp-server community public RO
!
line con 0
exec-timeout 0 0
password 7 1306471F1B5C16233E29
login
line aux 0
line vty 0 4
password 7 110A4908074219051127
login
!
end