Cisco Systems OL-6426-02 manual 13-7

Chapter 13 Configuring Dial Backup and Remote Management

Dial Backup Feature Limitations

!

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 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
	!
	Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
OL-6426-02		13-7