! Listing 5.11: IP and IPX dial backup for dial backup--calling router (New York) configuration
!
!Copyright (C) 2001 by Vincent C Jones. All Rights Reserved.


version 11.0
!
hostname NewYork
!
username Chicago password NYsecret
!
ipx routing 0000.0c01.0105
ipx internal-network A10105
isdn switch-type basic-ni1
chat-script courier ABORT ERROR ABORT "NO " ABORT BUSY "" "at" "" "at&f" OK "atl1m1&b1&h1&r2&c1&d2&m5&k1s0=2" OK "at dt \T" TIMEOUT 90 CONNECT \c
chat-script target-login TIMEOUT 10 Password-\r-Password InSecure "Chicago>" "ppp 10.2.1.5"
!
interface Loopback1
 description Source IP address for BGP
 ip address 10.105.0.1 255.255.255.255
!
interface Loopback2
 description Source IP address for ISDN backup
 ip address 10.105.0.2 255.255.255.255
!
interface Ethernet0
 description Local user network(s)
 ip address 10.105.128.1 255.255.128.0
 ipx network A00105 encapsulation sap
!
interface Serial0
 description Primary links
 no ip address
 encapsulation frame-relay
!
interface Serial0.17 point-to-point
 description PVC to Chicago
 ip address 10.105.5.6 255.255.255.252
 bandwidth 56
 delay 2000
 ipx delay 7
 ipx network B00105
 frame-relay interface-dlci 17
!
interface BRI0
 description Preferred backup path
 ip unnumbered Loopback2
 encapsulation ppp
 bandwidth 56
 delay 5000
 no keepalive
 ipx ipxwan 0 unnumbered NewYork
 ipx delay 30
 isdn spid1 80055512120101
 isdn spid2 80055512130101
 dialer idle-timeout 170
 dialer map ipx 0.0000.1234.0000 name Chicago speed 56 broadcast 18775551234
 dialer map ip 10.0.0.2 name Chicago speed 56 broadcast 18775551234
 dialer hold-queue 10
 dialer-group 1
 ppp authentication chap
!
interface Async1
 description Last resort backup path
 ip address 10.2.1.5 255.255.0.0
 encapsulation ppp
 bandwidth 33
 delay 15000
 ipx ipxwan 0 unnumbered NewYork
 ipx delay 30
 async default routing
 async mode interactive
 dialer in-band
 dialer idle-timeout 300
 dialer map ipx 0.0000.1234.0000 name Chicago broadcast 18885559999
 dialer map ip 10.2.255.254 name Chicago modem-script courier system-script target-login broadcast 18885559999
 dialer hold-queue 10 timeout 60
 dialer-group 1
 ppp authentication chap
!
router eigrp 1
 network 10.0.0.0
!
router bgp 99
 network 10.105.0.1 mask 255.255.255.255
 timers bgp 10 120
 neighbor 10.0.0.10 remote-as 99
 neighbor 10.0.0.10 update-source Loopback1
!
! Routing for Production Traffic
! Use frame relay if available
ip route 0.0.0.0 0.0.0.0 10.0.0.1 150
! Otherwise use ISDN if available
ip route 0.0.0.0 0.0.0.0 10.0.0.3 155
! If all else fails, try Asynchronous dial
ip route 0.0.0.0 0.0.0.0 10.2.255.254 160
! Routing for BGP Keepalives
! Use frame relay if available
ip route 10.0.0.10 255.255.255.255 10.0.0.1 150
! Otherwise force up ISDN
ip route 10.0.0.10 255.255.255.255 10.0.0.2 160
! ISDN dial address
ip route 10.0.0.2 255.255.255.255 BRI0
! Asynchronous dial address
ip route 10.2.0.0 255.255.0.0 Async1
access-list 102 deny   eigrp any any
access-list 102 permit ip any any
!
dialer-list 1 protocol ip list 102
!
line aux 0
 password mumble
 script dialer courier
 login
 modem InOut
 transport input all
 speed 38400
 flowcontrol hardware
!
end