Specifications

Chapter 7 Configuring Frame Relay
ISDN as a Backup Connection with Dialer Profiles
7-38
Cisco 1700 Series Router Software Configuration Guide
78-5407-03
Command Task
Step1
interface Dialer2 Create an ISDN dialer interface, and enter
configuration mode for the interface.
The number that you assign in this command
must match the number you assigned with the
backup interface command when you
configured the primary connection to the
second central-site router.
Step2
ip unnumbered fastethernet0 Enable IP routing without assigning an IP
address.
Step3
encapsulation ppp Configure this interface for PPP packet
encapsulation.
Step4
ipx network ABCD Configure this interface with an IPX network
number.
Step5
dialer remote-name HQ2 Configure the name of the central-site router
that this interface dials.
The name that you enter with this command
should be the same name that you entered
with the username password command in
the “Configuring Security” section on
page 7-32.
Step6
dialer string 5551122 Configure the number that the interface dials
to connect to the central-site router.
Step7
dialer max-call 1 Specify that the router can have only one call
connected to the first central-site router at any
one time.
Step8
dialer pool 1 Assign this interface to a dialer pool.
Step9
dialer-group 1 Assign this interface to a dialer group.
Step10
ppp authentication chap pap Enable CHAP and PAP authentication on this
interface. CHAP authentication is attempted
first. If the central-site router does not support
CHAP, then PAP is used for authentication.