Command:
For Router 2:
exit
ip route 0.0.0.0 0.0.0.0 fa1/0
For Route3:
exit
ip route 0.0.0.0 0.0.0.0 fa0/0
For router 2:
access-list 1 permit 192.168.1.0 0.0.0.255
ip nat pool test 60.0.0.1 60.0.0.50 netmask 255.0.0.0
ip nat inside source list 1 pool test overload
interface fa0/0
ip nat inside
interface fa1/0
ip nat outside