ZyXEL Communications XGS-4528F, User Manual, Page: 72 / 491

Chapter 6 Tutorials
XGS-4526/4528F/4728F User’s Guide
72
3
You clicked the Save link on the Switch to have your settings take effect.
6.3 How to Use PPPoE IA on the Switch
You want to configure PPPoE Intermediate Agent on the Switch (A) to pass a
subscriber’s information to a PPPoE server (S). There is another switch (B)
between switch A and server S. Switch B is connected to switch A. In this way,
PPPoE server S can identify subscriber C and may apply different settings to it.
Figure 29 Tutorial: PPPoE Intermediate Agentt Tutorial Overview
Note: For related information about PPPoE IA, see Section 31.3 on page 302 .
The settings in this tutorial are as follows:
Table 7 Settings in this Tutorial
SWITCH
PORT
CONNECTED
VLAN CIRCUIT-ID REMOTE-ID
PPPOE IA PORT
TRUSTED
A Port 5 (to C)
Port 12 (to B)
1
1
userC
N/A
00134900000A
N/A
Untrusted
Trusted
B Port 11 (to A)
Port 12 (to S)
1
1
N/A
N/A
N/A
N/A
Trusted
Trusted
A
B
C
S
Port 5 - Untrusted
Port 12 - Trusted
Port 11 - Trusted
Port 12 - Trusted