Cisco NAT

NAT in and out on the same interface

• http://serverfault.com/questions/276728/cisco-router-nat-in-and-out-on-the-same-interface
• http://www.cisco.com/c/en/us/support/docs/ip/network-address-translation-nat/6505-nat-on-stick.html

interface Loopback1
 description VPN SSL <-> NAT
 ip address 192.168.1.0 255.255.255.255
 ip nat inside
 ip virtual-reassembly in

interface FastEthernet0/0
 ip nat outside
 ip policy route-map RMAP_LOOPBACK_ROUTING

route-map RMAP_LOOPBACK_ROUTING permit 1
 match ip address ACL_LOOPBACK_ROUTING_v1
 set interface Loopback1

ip access-list extended ACL_LOOPBACK_ROUTING_v1