Cisco CISCO851-K9 - 851 Integrated Services Router Configuration Manual page 125

Chapter 13 Configuring Dial Backup and Remote Management
!
dsl operating-mode auto
!
! Dial backup interface, associated with physical BRI0 interface.
! Dialer pool 1 associates it with BRI0's dialer pool member 1.
interface Dialer0
ip address negotiated
encapsulation ppp
dialer pool 1
dialer idle-timeout 30
dialer string 384040
dialer-group 1
!
! Primary interface associated with physical ATM0's interface.
! Dialer pool 2 associates it with ATM0's dial-pool-number2.
interface Dialer2
ip address negotiated
ip mtu 1492
encapsulation ppp
dialer pool 2
dialer-group 2
no cdp enable
!
ip classless
! Primary and backup interface are given route metric
ip route 0.0.0.0 0.0.0.0 22.0.0.2
ip route 0.0.0.0 0.0.0.0 192.168.2.2 80
ip http server
!
! Specifies interesting traffic to trigger backup ISDN traffic.
dialer-list 1 protocol ip permit
Example 13-2 Configuring Dial Backup Using Floating Static Routes
!
vpdn enable
!
vpdn-group 1
accept-dialin
protocol pppoe
!
! Specifies the ISDN switch type.
isdn switch-type basic-net3
!
interface vlan 1
ip address 192.168.1.1 255.255.255.0
hold-queue 100 out
!
! ISDN interface to be used as a backup interface.
interface BRI0
no ip address
encapsulation ppp
dialer pool-member 1
isdn switch-type basic-net3
!
interface ATM0
no ip address
no atm ilmi-keepalive
pvc 1/40
encapsulation aal5snap
pppoe-client dial-pool-number 2
OL-5332-01
Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide
Dial Backup Feature Limitations
13-7