Cisco Systems C819GUK9 Specifies the interface, Enables dialer watch on the backup interface

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