December 2006
Intermediate to advanced
1188 pages
72h 8m
English
You want to use Cisco’s Dialer Watch feature to trigger dial backup.
The Dialer Watch feature allows the router to track a particular destination IP address in its routing table. If all of the tracked IP addresses disappear from the routing table, the router automatically triggers the dial backup connection:
Router1#configure terminalEnter configuration commands, one per line. End with CNTL/Z. Router1(config)#interfaceRouter1(config-if)#BRI0/0ip addressRouter1(config-if)#10.1.99.55 255.255.255.0encapsulation pppRouter1(config-if)#dialer map ip10.1.1.0name dialhost broadcastRouter1(config-if)#95551212dialer map ip10.2.0.0name dialhost broadcastRouter1(config-if)#95551212dialer map ip10.1.99.1name dialhost broadcastRouter1(config-if)#95551212dialer load-threshold50eitherRouter1(config-if)#dialer watch-groupRouter1(config-if)#1dialer-groupRouter1(config-if)#1isdn switch-type basic-niRouter1(config-if)#isdn spid1Router1(config-if)#800555123400 5551234isdn spid2Router1(config-if)#800555123500 5551235ppp authentication chapRouter1(config-if)#ppp multilinkRouter1(config-if)#exitRouter1(config)#router eigrpRouter1(config-router)#55networkRouter1(config-router)#10.0.0.0exitRouter1(config)#usernamedialhostpasswordRouter1(config)#ciscoaccess-list101deny eigrp any anyRouter1(config)#access-list101permit ip any anyRouter1(config)#dialer-list1protocol ip listRouter1(config)#101dialer watch-list1ip10.2.0.0 ...
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