xvii
Configuring PPP Authentication for an ISDN Connection . . . . . . . . 8-53
Enabling PPP Authentication for All Demand Interfaces . . . . . . 8-54
Configuring PAP Authentication for a Demand Interface . . . . . 8-54
Configuring CHAP Authentication for a Demand Interface . . . . 8-54
Configuring the Username and Password That the Router
Expects to Receive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-55
Configuring Peer IP Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-55
Example of Demand Routing with PAP Authentication . . . . . . . . . . 8-55
Setting the MTU for Demand Interfaces . . . . . . . . . . . . . . . . . . . . . . . 8-57
Configuring an ISDN Template . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-57
Using Call Types and Patterns . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-59
Default ISDN Template . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-60
Viewing Information about Demand Routing . . . . . . . . . . . . . . . . . . . . . . . 8-61
Viewing the Status of the Demand Interface . . . . . . . . . . . . . . . . . . . . 8-61
Viewing a Summary of Information about the Demand Interface . . 8-63
Viewing Settings Configured for the ISDN Group . . . . . . . . . . . . . . . . 8-64
Viewing the Status of the BRI Interface . . . . . . . . . . . . . . . . . . . . . . . . 8-65
Viewing Demand Sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-67
Viewing the Resource Pool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-68
Show the Running-Config for the Demand Interface . . . . . . . . . . . . . 8-68
Troubleshooting Demand Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-70
Checking the Demand Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-70
Checking the BRI Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-71
Checking the ACL That Defines the Interesting Traffic . . . . . . . . . . . 8-73
Troubleshooting the ISDN Connection . . . . . . . . . . . . . . . . . . . . . . . . 8-73
Test Calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-75
Line Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-77
Troubleshooting with Loopbacks . . . . . . . . . . . . . . . . . . . . . . . . . 8-77
Troubleshooting PPP for the ISDN Connection . . . . . . . . . . . . . . . . . 8-77
Quick Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-79
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