Table Of Contents
L2TP Forwarding of PPPoE Tag Information
The L2TP Forwarding of PPPoE Tag Information feature allows you to identify and uniquely map subscribers to Point-to-Point Protocol over Ethernet (PPoE) sessions through the subscriber's remote ID. This feature passes subscriber information collected on the Digital Subscriber Line Access Multiplexer (DSLAM) through to the Line Network Server (LNS) using a Layer 2 Tunneling protocol (L2TP) attribute-value (AV) pair.
Configuration information is included in the "Configuring AAA for VPDNs" chapter of the Cisco IOS VPDN Configuration Guide, Release 12.4T, at the following URL:
Command Reference Information
Command reference information is included in the Cisco IOS VPDN Command Reference, Release 12.4T, at the following URL:
New or Modified Commands
The following commands are modified for this feature:
•radius-server attributes 87 circuit-id
List of All Release 12.4T Commands
An alphabetical list of all Cisco IOS Release 12.4T commands is in the Cisco IOS Master Commands List, Release 12.4T, at the following URL:
List of All New, Modified, Removed, and Replaced Release 12.4T Commands
Alphabetized lists of all new, modified, removed, and replaced commands for each Cisco IOS Release 12.4T release are in the Cisco IOS New, Modified, Removed, and Replaced Commands, Release 12.4T, document at the following URL:
Any Internet Protocol (IP) addresses used in this document are not intended to be actual addresses. Any examples, command display output, and figures included in the document are shown for illustrative purposes only. Any use of actual IP addresses in illustrative content is unintentional and coincidental.
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