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Cisco 819 Series Integrated Services Routers Software Configuration Guide
OL-23590-02
Chapter 6 Configuring Backup Data Lines and Remote Management
Configuring Cellular Dial-on-Demand Routing Backup
DETAILED STEPS
Command or Action Purpose
Step 1
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 2
interface type number
Example:
Router (config)# interface 0
Specifies the interface.
Step 3
dialer watch-group
group-number
Example:
Router(config-if)# dialer watch-group 2
Enables dialer watch on the backup interface.
Step 4
dialer watch-list group-number ip ip-address
address-mask
Example:
Router(config-if)# dialer watch-list 2 ip 10.4.0.254
255.255.0.0
Defines a list of all IP addresses to be watched.
Step 5
dialer-list <dialer-group> protocol <protocol-name>
{permit | deny | list <access-list-number> |
access-group}
Example:
Router(config)# dialer-list 2 protocol ip permit
Creates a dialer list for traffic of interest and permits
access to an entire protocol.
Step 6
ip access-list <access list number> permit <ip
source address>
Example:
Router(config)# access list 2 permit 10.4.0.0
Defines traffic of interest.
Do not use the access list permit all command to
avoid sending traffic to the IP network. This may
result in call termination.
Step 7
interface cellular 0
Example:
Router (config)# interface cellular 0
Specifies the cellular interface.
Step 8
dialer string <string>
or
dialer group <dialer group number>
Example:
Router (config-if)# dialer string cdma *** cdma ***
or
Router (config-if)# dialer group 2 *** gsm ***
CDMA only. Specifies the dialer script (defined
using the chat script command).
GSM only. Maps a dialer list to the dialer interface.