! Listing 8.10: Router HQrouter2 configuration for access with dial backup to a private service provider
!
!Copyright (C) 2001 by Vincent C Jones. All Rights Reserved.


version 11.2
!
hostname HQrouter2
!
username ServiceProvider password sharedsecret
isdn switch-type basic-ni1
!
interface Loopback1
 description Target for Service Provider Routing
 ip address 192.168.0.11 255.255.255.255
!
interface Ethernet0/0
 description HQ LAN
 ip address 10.200.20.2 255.255.255.0
!
interface BRI0/0
 no ip address
 encapsulation ppp
 isdn spid1 21255512120101
 isdn spid2 21255512130101
 dialer pool-member 11
 ppp authentication chap
!
interface Dialer1
 description Dial Out to Service Provider
 ip address 192.168.0.5 255.255.255.252
 ip access-group 101 in
 ip access-group 102 out
 encapsulation ppp
 no ip route-cache
 dialer remote-name ServiceProvider
 dialer string 19735551212
 dialer hold-queue 10
 dialer pool 11
 dialer-group 1
 ppp authentication chap
!
router ospf 123
 redistribute static metric 100 metric-type 2 subnets
 network 10.200.20.0 0.0.0.255 area 1
!
ip route 172.17.30.55 255.255.255.255 192.168.0.6 200
!
! access lists for security (101 and 102) go here
!
dialer-list 1 protocol ip permit
!
end