17.2  pppoe circuit-id(interface) 
Description 
The  pppoe circuit-id  command is used to enable the PPPoE Circuit-ID 
Insertion function for a specified port. To disable the PPPoE Circuit-ID 
Insertion function on a specified port, please use  no pppoe circuit-id 
command. 
Syntax 
pppoe circuit-id 
no pppoe circuit-id 
Command Mode 
Interface Configuration Mode (interface gigabitEthernet / interface range 
gigabitEthernet) 
Privilege Requirement 
Only Admin, Operator and Power User level users have access to these 
commands. 
Example 
Enable the PPPoE Circuit-ID Insertion function for the Gigabit  Ethernet port 
1/0/1: 
T2500G-10TS (config)# interface gigabitEthernet 1/0/1 
T2500G-10TS (config-if)# pppoe circuit-id 
17.3  pppoe circuit-id type 
Description 
The pppoe circuit-id type command is used to configure the type of PPPoE 
Circuit-ID for a specified port. By default, the PPPoE Circuit-ID type is “ip”. 
Syntax 
pppoe circuit-id type { mac | ip | udf [
Value
] | udf-only [
Value
] } 
Parameter 
mac | ip | udf | udf-only —— The type of PPPoE Circuit-ID for the port. 
mac: The MAC address of the switch will be used to encode the Circuit-ID 
option. 
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