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Cisco 10000 Series Router Software Configuration Guide
OL-2226-23
Chapter 16 Configuring RADIUS Features
RADIUS Attribute 31: PPPoX Calling Station ID
Related Documents for PPPoX Calling Station ID
• RADIUS Logical Line ID feature guide
• “Configuring Broadband Access: PPP and Routed Bridge Encapsulation” in the Cisco IOS
Wide-Area Networking Configuration Guide, Release 12.2
• Cisco IOS Dial Technologies Configuration Guide, Release 12.2
Configuration Tasks for PPPoX Calling Station ID
To configure the RADIUS Attribute 31: PPPoX Calling Station ID feature, perform the following
configuration tasks:
• Configuring the Calling-Station-ID Format
• Verifying the Calling-Station-ID
Configuring the Calling-Station-ID Format
To configure the Calling-Station-ID format, perform the following task in global configuration mode:
To verify the Extended NAS-Port-Type and NAS-Port-ID Attributes Support feature, enter the following
command in privileged EXEC mode:
Verifying the Calling-Station-ID
To verify the Calling-Station-ID, perform the following task in EXEC mode use the debug radius
command in privileged EXEC mode. The debug radius command verifies that RADIUS attribute 31,
Calling-Station-ID, is in the ACCESS-REQUEST and ACCOUNTING-REQUEST.
Example 16-2
shows sample output of the debug radius command.
Caution Because debugging output is assigned high priority in the CPU process, it can render the system
unusable. For this reason, use debug commands only to troubleshoot specific problems or during
troubleshooting sessions with Cisco Systems technical support personnel. Moreover, it is best to use
Command Purpose
Router(config)# radius-server attribute 31 pppox
format
format—Specifies the type of Calling-Station-ID
• nas-port—Enables the Nas-Port format of the
Calling-Station-ID attribute.
• mac-addr—Enables the Mac-only format of the
Calling-Station-ID attribute.
You can enable one or both types of Calling-Station ID. If both
the MAC-only and Nas-Port types of Calling-Station-ID are
enabled, the system provides only the MAC address to the
RADIUS server for PPPoEoE sessions. See
Table 16-1 on
page 16-14 for a summary of enabled Calling-Station-ID formats
by session type.