interface Dialer1
 ip address negotiated
 ip nat outside
 ip virtual-reassembly
 encapsulation ppp
 dialer pool 1
 dialer-group 1
 no cdp enable
 ppp authentication chap callin
 ppp chap hostname login
 ppp chap password 0 password
 ppp ipcp dns request
!
interface Dialer2
 ip address negotiated
 ip nat outside
 ip virtual-reassembly
 encapsulation ppp
 dialer pool 2
 dialer-group 2
 no cdp enable
 ppp authentication chap callin
 ppp chap hostname login
 ppp chap password 0 password
 ppp ipcp dns request
 crypto map vpn
!
ip route 0.0.0.0 0.0.0.0 Dialer1
ip route 0.0.0.0 0.0.0.0 Dialer2
!
ip nat inside source route-map FIRST interface Dialer1 overload
ip nat inside source route-map SECOND interface Dialer2 overload
!
access-list 130 permit ip 172.17.1.0 0.0.0.255 any
!
access-list 135 permit ip 172.18.1.0 0.0.0.255 any
!
route-map FIRST permit 10
 match ip address 130
!
route-map SECOND permit 10
 match ip address 135