Cisco Router 800 Series Software Configuration Guide
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7-51 Cisco 800 Series Software Configuration Guide 78-5372-06 Chapter 7 Router Feature Configuration Configuring a Multiple-PVC Environment The tasks for configuring a voice and data network on the same subnet with virtual circuit bundling are as follows: Configuring the ATM interface Configuring the PVC-bundle for voice Configuring the PVC-bundle for data Configuring IP Precedence for voice packets Configuring the ATM Interface, PVC-Bundle for Voice and Data, and IP Precedence for Voice...
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Chapter 7 Router Feature Configuration Configuring a Multiple-PVC Environment 7-52 Cisco 800 Series Software Configuration Guide 78-5372-06 Specifying IP Precedence and the Service Class for the Voice Network Follow the steps below to configure real-time voice traffic precedence over other IP network traffic, beginning in global configuration mode. NoteIn IP Precedence, the numbers 1 through 5 identify classes for IP flows; the numbers 6 through 7 are used for network and backbone routing and...
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7-53 Cisco 800 Series Software Configuration Guide 78-5372-06 Chapter 7 Router Feature Configuration Configuring Dial Backup Configuration Example The following configuration shows both voice and data on the same subnet with virtual circuit bundling. IP precedence is set to 5 for the voice packets, but not for the data packets so that the traffic can be separated onto two different ATM PVCs. ! interface atm0 ip address 20.0.0.1 255.0.0.0 bundle test encapsulation aal5snap protocol ip 20.0.0.2...
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Chapter 7 Router Feature Configuration Configuring Dial Backup 7-54 Cisco 800 Series Software Configuration Guide 78-5372-06 Specifying the Backup Interface To specify a backup interface for a primary WAN interface or subinterface, enter the backup interface type number command to select a backup interface. NoteWhen you use a BRI for a dial backup, neither of the B channels can be used while the interface is in standby mode. In addition, when a BRI is used as a backup interface and the BRI is...
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7-55 Cisco 800 Series Software Configuration Guide 78-5372-06 Chapter 7 Router Feature Configuration Configuring Dial Backup Defining Traffic Load Threshold You can configure dial backup to activate the secondary line, based on the traffic load on the primary line. The software monitors the traffic load and computes a 5-minute moving average. If this average exceeds the value you set for the line, the secondary line is activated and, depending on how the line is configured, some or all of the...
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Chapter 7 Router Feature Configuration Configuring Dial Backup 7-56 Cisco 800 Series Software Configuration Guide 78-5372-06 Configuration Example The following example shows configuration of dial backup and remote router management on the Cisco 831 and Cisco 837 routers using the console port and dialer watch. ! username Router password !PASSWORD ! modemcap entry MY_USR_MODEM:MSC=&F1S0=1 ! chat-script Dialout ABORT ERROR ABORT BUSY AT OK ATDT 5555102\T TIMEOUT 60 CONNECT \c ! interface...
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7-57 Cisco 800 Series Software Configuration Guide 78-5372-06 Chapter 7 Router Feature Configuration Configuring Dial Backup ip nat inside source route-map main interface Dialer1 overload ip nat inside source route-map secondary interface Dialer3 overload ip classless ip route 0.0.0.0 0.0.0.0 !(dial backup peer address @ISP) ip route 0.0.0.0 0.0.0.0 Dialer1 150 ! no ip http server ip pim bidir-enable ! ! access-list 101 permit ip 192.168.0.0 0.0.255.255 any dialer watch-list 1 ip !(ATM peer...
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Chapter 7 Router Feature Configuration Configuring Dial Backup 7-58 Cisco 800 Series Software Configuration Guide 78-5372-06 modemcap entry MY_USR_MODEM:MSC=&F1S0=1 ! interface Async1 no ip address encapsulation ppp dialer in-band autodetect encapsulation ppp async default routing async dynamic routing async mode dedicated pap authentication pap callin peer default ip address pool clientpool ! ! dialer 1 used for PPPoE or PPPoATM ! PPPoE or PPPoATM dialer1 configurations are not shown in this...
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7-59 Cisco 800 Series Software Configuration Guide 78-5372-06 Chapter 7 Router Feature Configuration Configuring Dial Backup vpdn enable ! vpdn-group 1 accept-dialin protocol pppoe ! !Specifies the ISDN switch type isdn switch-type basic-net3 ! interface Ethernet0 ip address 192.168.1.1 255.255.255.0 hold-queue 100 out ! !ISDN interface to be used as a backup interface interface BRI0 no ip address encapsulation ppp dialer pool-member 1 isdn switch-type basic-net3 ! interface ATM0 no ip address no...
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Chapter 7 Router Feature Configuration Configuring IGMP Proxy and Sparse Mode 7-60 Cisco 800 Series Software Configuration Guide 78-5372-06 dialer pool 2 dialer-group 2 no cdp enable ! ip classless !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...