Cisco Cisco IOS Software Release 12.2(27)SBC

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PPPoE Agent Remote-ID and DSL Line Characteristics Enhancement
  How to Configure the PPPoE Agent Remote-ID and DSL Line Characteristics Enhancement
5
PPPoE Agent Remote ID and DSL Line Characteristics Enhancement
An Access-Accept message is sent by the RADIUS server and vendor-tag attributes sent in the 
Access-Request message will be present in the Access-Accept message if the RADIUS server echoes it 
back.
SUMMARY STEPS
1.
enable
2.
configure terminal
3.
radius-server attribute 31 remote-id
4.
bba-group pppoe group-name
5.
vendor-tag remote-id service
6.
vendor-tag dsl-sync-rate service
7.
nas-port-id format c
DETAILED STEPS
Command or Action
Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode. 
Enter your password if prompted.
Step 2
configure
 terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
radius-server attribute 31 remote-id
Example:
Router(config)# radius-server attribute 31 
remote-id
(Optional) Sends the Remote-ID tag to the RADIUS server 
via a new VSA (AAA_AT_REMOTE_ID) and in attribute 
31—Calling Station ID.
Configure this command so that the Acct-Session-ID 
attribute, as displayed in the debug radius command, 
will contain the information about the incoming access 
interface, where discovery frames are received, and 
about the session being established. See the 
 section for more information.
Step 4
bba-group pppoe
 group-name
Example:
Router(config)# bba-group pppoe pppoe-group
Defines a PPPoE profile and enters BBA group 
configuration mode.
Step 5
vendor-tag remote-id service
Example:
Router(config-bba-group)# vendor-tag remote-id 
service
Enables the BRAS to process incoming PADR frames and 
send the Remote-ID field of the incoming tag to the 
RADIUS server as a VSA.