! Listing 5.6: Aggregated multilink PPP dial backup links--calling router ! !Copyright (C) 2001 by Vincent C Jones. All Rights Reserved. version 11.2 ! hostname NewYork ! username ChicagoA password SecretA username ChicagoB password SecretB ! interface Loopback0 description IP address for RIP to advertise ip address 10.0.0.100 255.255.255.255 ! interface Loopback1 description Source IP address for bundle A to Chicago ip address 10.100.0.1 255.255.255.255 ! interface Loopback2 description Source IP address for bundle B to Chicago ip address 10.100.0.2 255.255.255.255 ! interface Serial0/0:23 description ISDN PRI for MLP bundle A no ip address encapsulation ppp no ip route-cache dialer pool-member 1 isdn switch-type primary-dms100 ppp authentication chap ppp chap hostname NewYorkA ppp multilink ! interface Serial0/1:23 description ISDN PRI for MLP bundle B no ip address encapsulation ppp no ip route-cache dialer pool-member 2 isdn switch-type primary-dms100 ppp authentication chap ppp chap hostname NewYorkB ppp multilink ! interface Dialer1 description MLP bundle A ip unnumbered Loopback1 encapsulation ppp no ip route-cache dialer remote-name ChicagoA dialer string 18885551111 dialer hold-queue 10 dialer load-threshold 10 either dialer pool 1 dialer-group 1 ppp authentication chap ppp chap hostname NewYorkA ppp multilink ! interface Dialer2 description MLP bundle B ip unnumbered Loopback2 encapsulation ppp no ip route-cache dialer remote-name ChicagoB dialer string 18885552222 dialer hold-queue 10 dialer load-threshold 10 either dialer pool 2 dialer-group 1 ppp authentication chap ppp chap hostname NewYorkB ppp multilink ! router ospf 1 network 10.100.0.1 0.0.0.0 area 1234 network 10.100.0.2 0.0.0.0 area 1234 distribute-list 1 in Dialer1 distribute-list 2 in Dialer2 ! router rip version 2 timers basic 10 10 10 10 passive-interface Dialer1 passive-interface Dialer2 ! Set any other interfaces in 10.0.0.0/8 to passive network 10.0.0.0 neighbor 10.0.0.101 neighbor 10.0.0.102 distribute-list 4 out no auto-summary ! ip classless ip route 10.0.0.101 255.255.255.255 10.0.0.1 190 ip route 10.0.0.102 255.255.255.255 10.0.0.2 190 ip route 10.0.0.1 255.255.255.255 Dialer1 ip route 10.0.0.2 255.255.255.255 Dialer2 ! access-list 1 deny 10.0.0.102 access-list 1 permit any access-list 2 deny 10.0.0.101 access-list 2 permit any access-list 4 permit 10.0.0.100 access-list 102 deny ospf any any access-list 102 permit ip any any ! dialer-list 1 protocol ip list 102 ! end