track 123 rtr 1 reachability
delay down 15 up 10
!
track 345 rtr 2 reachability
delay down 15 up 10
!
!
interface FastEthernet0/0
description OPTONLINE - CABLE MODEM
ip address dhcp
ip dhcp client route track 123
ip nat outside
ip virtual-reassembly
duplex auto
speed auto
crypto map mymap
!
interface FastEthernet0/1
description AT&T - T1
ip address 12.171.xx.xx 255.255.255.240
ip virtual-reassembly
ip nat outside
duplex auto
speed auto
!
ip route 0.0.0.0 0.0.0.0 FastEthernet 0/1 track 345
!
ip nat inside source route-map dhcp-nat
interface FastEthernet 0/0
ip nat inside source route-map fixed-nat
interface FastEthernet 0/1
!
ip sla 1
icmp-echo xx.xx.112.1 source-interface FastEthernet 0/0
timeout 1000
threshold 40
frequency 3
!
ip sla 2
icmp-echo 12.117.xx.xx source-interface FastEthernet 0/1
timeout 1000
threshold 40
frequency 3
!
ip sla schedule 1 life forever start-time now
ip sla schedule 2 life forever start-time now
!
route-map dhcp-nat permit 10
match ip address INSIDE_NAT_ADDRESSES
match interface FastEthernet 0/0
!
route-map fixed-nat permit 10
match ip address INSIDE_NAT_ADDRESSES
match interface FastEthernet 0/1
!
ip access-list extended INSIDE_NAT_ADDRESSES
deny ip 172.16.0.0 0.0.255.255 192.168.1.0 0.0.0.255
deny ip 10.10.0.0 0.0.255.255 192.168.1.0 0.0.0.255
permit ip 10.10.6.0 0.0.1.255 any
permit ip 172.16.0.0 0.0.0.255 any