Cisco Router 826 Routers Software Configuration Guide
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2-27 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 Chapter 2 Network Scenarios Configuring Dial Backup Follow the steps below to configure the dynamic route on the Cisco 836 router ISDN port, beginning in global configuration mode. NoteThe floating static route depends on the routing protocol convergence times when dynamic routing is activated. Configuring Dialer Watch Use the steps in the table below to...
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2-28 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 Chapter 2 Network Scenarios Configuring Dial Backup Configuration Example The next three configuration examples shows sample configurations for the three dial backup interface and remote management methods. The following is an example of configuring dial backup and remote management using the backup interface command. Cisco836# ! vpdn enable ! vpdn-group 1...
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2-29 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 Chapter 2 Network Scenarios Configuring Dial Backup 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 The following is an example of configuring dial backup and remote management using floating static routes. Cisco836# ! vpdn enable ! vpdn-group 1 accept-dialin...
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2-30 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 Chapter 2 Network Scenarios Configuring Dial Backup ip route 0.0.0.0 0.0.0.0 192.168.2.2 150 ip http server ! !Specifies interesting traffic to trigger backup ISDN traffic dialer-list 1 protocol ip permit The following is an example of configuring dial backup and remote management using dialer watch. Cisco836# ! vpdn enable ! vpdn-group 1 accept-dialin protocol...
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2-31 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 Chapter 2 Network Scenarios Configuring Dial Backup !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 ! !Watch for interesting traffic dialer watch-list 1 ip 22.0.0.2 255.255.255.255 !Specifies interesting traffic to trigger backup ISDN traffic dialer-list 1 protocol ip permit...
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2-32 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 Chapter 2 Network Scenarios Configuring Dial Backup The following is a configuration example of an ISDN peer router used in the Cisco 836 router network. ! isdn switch-type basic-net3 ! interface Ethernet0 ip address 30.1.1.2 255.0.0.0 ! interface BRI0 description “to 836-dialbackup” no ip address encapsulation ppp dialer pool-member 1 isdn switch-type...
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2-33 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 Chapter 2 Network Scenarios Configuring Dial Backup ! interface Ethernet0 ip address 192.168.1.1 255.255.255.0 ip nat inside hold-queue 100 out ! interface ATM0 no ip address no atm ilmi-keepalive pvc 0/35 encapsulation aal5mux ppp dialer dialer pool-member 1 ! dsl operating-mode auto ! interface Async1 no ip address encapsulation ppp dialer...
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2-34 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 Chapter 2 Network Scenarios Configuring Dial Backup Configuring Dial Backup and Remote Management for Cisco 831 Router and Cisco SOHO 91 Router Figure 2-11 shows how dial backup and remote management work in a DSL modem environment when the primary line goes down. Note that the cable modem environment is currently not supported. Figure 2-11 Cisco 831 Router Dial...
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2-35 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 Chapter 2 Network Scenarios Configuring Dial Backup Configuration Example for the Cisco 831 Router The following example configures dial backup and remote management on a Cisco 831 router. ! version 12.2 no service pad service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname Router ! memory-size iomem 20 enable...
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2-36 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 Chapter 2 Network Scenarios Configuring Dial Backup ! ! ! interface Ethernet0 ip address 192.168.1.1 255.255.255.0 ip nat inside ip tcp adjust-mss 1452 hold-queue 100 out ! interface Ethernet1 no ip address no ip route-cache no ip mroute-cache pppoe enable pppoe-client dial-pool-number 1 ! !Dial backup and remote management physical interface interface Async1 no...