interface Dialer1
 ip address negotiated
 ip mtu 1492
 ip nat outside
 ip virtual-reassembly
 encapsulation ppp
 ip tcp adjust-mss 1452
 dialer pool 1
 dialer-group 1
 ppp authentication pap chap callin
 ppp chap hostname xx
 ppp chap password xx
 ppp pap sent-username xx password xx
!
interface Dialer2
 ip address negotiated
 ip nat outside
 ip virtual-reassembly
 encapsulation ppp
 dialer pool 2
 dialer-group 2
 ppp authentication pap chap callin
 ppp chap hostname xx
 ppp chap password xx
 ppp pap sent-username xx password xx
!
interface BVI1
 ip address 172.16.1.1 255.255.255.0
 ip nat inside
 ip virtual-reassembly
!
interface BVI2
 ip address 172.16.2.1 255.255.255.0
 ip nat inside
 ip virtual-reassembly
 ip policy route-map PBR-Divert-To-Dialer2
!
ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 Dialer1
!
!
ip nat inside source route-map NAT-DataDailer interface Dialer1 overload
ip nat inside source route-map NAT-VoipDailer interface Dialer2 overload
!
ip access-list extended ACL-NAT-DataNet
 permit ip 172.16.1.0 0.0.0.255 any
ip access-list extended ACL-NAT-VoipNet
 permit ip 172.16.2.0 0.0.0.255 any
ip access-list extended PBR-Traffic-Divert
 permit tcp 172.16.2.0 0.0.0.255 any
!
access-list 23 remark -- router-administration --
access-list 23 permit 172.16.1.0 0.0.0.255 log
access-list 23 deny   any log
dialer-list 1 protocol ip permit
dialer-list 2 protocol ip permit
!
!
!
route-map NAT-VoipDailer permit 10
 description NAT route-map for dialer 2
 match ip address ACL-NAT-VoipNet
 match interface Dialer2
!
route-map PBR-Divert-To-Dialer2 permit 10
 description policy to divert voice traffic to second link
 match ip address PBR-Traffic-Divert
 set interface Dialer2
!
route-map NAT-DataDailer permit 10
 description NAT route-map for dailer 1
 match ip address ACL-NAT-DataNet
 match interface Dialer1