HP ProCurve Secure Router 7203 dl Advanced Management And Configuration Manual page 7

Configuring a Logical Interface for a Persistent Backup
Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54
Creating a Backup PPP Interface . . . . . . . . . . . . . . . . . . . . . . . . . . 3-55
Activating the Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-55
Setting an IP Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-56
Enabling PPP Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-56
Configuring Persistent Backup Settings for a Primary
Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-58
Accessing the Primary Connection's Logical Interface . . . . . . . . 3-58
Setting the Backup Call Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-59
Adding a Number to a Backup Dial List . . . . . . . . . . . . . . . . . . . . 3-63
Controlling When a Backup Connection Can Be Established . . 3-64
Setting Backup Timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-66
Configuring a Floating Static Route for a Persistent Backup
Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-67
Configuring Persistent Backup for Multiple Connections . . . . . . . . . 3-69
Viewing Backup Configurations and Troubleshooting Backup
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-70
Viewing Information about BRI and Modem Interfaces and
Troubleshooting Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-70
Viewing the Status and Configuration of Backup Interfaces . . . 3-71
Viewing Information about Demand Routing and Troubleshooting
Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-75
Viewing the Status of the Demand Interface . . . . . . . . . . . . . . . . 3-75
Viewing a Summary of Information about the Demand
Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-77
Viewing Demand Sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-78
Viewing the Resource Pool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-78
Show the Running-Config for the Demand Interface . . . . . . . . . 3-79
Troubleshooting Demand Routing . . . . . . . . . . . . . . . . . . . . . . . . 3-79
Checking the Demand Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-79
Checking the ACL That Defines the Interesting Traffic . . . . . . . 3-80
Troubleshooting the Backup Connection . . . . . . . . . . . . . . . . . . . 3-81
Test Calls for ISDN Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-83
Troubleshooting PPP for a Demand Routing Backup
Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-84
vii