User's Manual

Configuration Guide of XGS-5240-Series
57-6
ort, set ports connected client as untrust port, trust port can receive all packets, untrust
port can receive only PADI, PADR and PADT packets which are sent to server. To en
sure client operation is correct, it must set the port connected server as trust port, eac
h access device has a trust port at least.
PPPoE IA vendor tag can not exist in PPPoE packets sent by server to client, so
we can strip and forward these vendor tags if they exist in PPPoE packets. Strip functi
on must be configured on trust port, enabling strip function is not take effect on untrust
port.
57.2 PPPoE Intermediate Agent Configuration Task
List
1. Enable global PPPoE Intermediate Agent
2. Enable port PPPoE Intermediate Agent
Command
Explanation
Global Mode
pppoe intermediate-agent
no pppoe intermediate-agent
Enabel global PPPoE Intermediate A
gent function.
pppoe intermediate-agent type tr-101 circ
uit-id access-node-id <string>
no pppoe intermediate-agent type tr-101
circuit-id access-node-id
Configure access node ID field value
of circuit ID in added vendor tag.
pppoe intermediate-agent type tr-101 circ
uit-id identifier-string <string> option {sp
| sv | pv | spv} delimiter <WORD> [deli
miter <WORD> ]
no pppoe intermediate-agent type tr-101
circuit-id identifier-string option delimiter
Configure circuit-id in added vendor t
ag.
pppoe intermediate-agent type self-define
d circuit-id {vlan| port|id (switch-id (mac
| hostname)| remote-mac) | string WOR
D}
no pppoe intermediate-agent type self-de
fined circuit-id
Configure the self-defined circuit-id.