! Listing 7.10: Single router spoke with redundant IP dial backup ! !Copyright (C) 2001 by Vincent C Jones. All Rights Reserved. version 11.0 ! hostname Spoke101 ! username HubBackup password secret101 username HubPrimary password secret101 ! Add Logins for additional dial backup access servers here isdn switch-type basic-ni1 ! interface Loopback0 description Always Up IP Address for Spoke 101 ip address 10.101.128.1 255.255.255.255 ! interface Ethernet0 ip address 10.101.0.1 255.255.255.0 ! interface Serial0 no ip address encapsulation frame-relay ! interface Serial0.1 point-to-point ip address 10.101.128.5 255.255.255.252 bandwidth 56 delay 2000 frame-relay interface-dlci 17 broadcast ! interface BRI0 ip unnumbered Loopback0 encapsulation ppp bandwidth 56 delay 5000 no keepalive isdn spid1 20155501010000 isdn spid2 20155512130000 dialer idle-timeout 170 dialer map ip 10.0.0.2 name HubBackup broadcast 5551111 dialer map ip 10.0.0.2 name HubPrimary broadcast 5552222 ! Add dialer maps for additional dial-in servers here dialer hold-queue 10 dialer-group 1 ppp authentication chap ! router eigrp 1 network 10.0.0.0 no auto-summary ! ip host TestISDN 10.0.0.2 ip classless ip route 0.0.0.0 0.0.0.0 10.0.0.1 200 ! Use frame if up ip route 0.0.0.0 0.0.0.0 10.0.0.2 210 ! Get an ISDN link up ip route 10.0.0.2 255.255.255.255 BRI0 access-list 102 deny eigrp any any access-list 102 permit ip any any ! dialer-list 1 protocol ip list 102 ! end