ZyXEL Communications MES3500-24F User Manual

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Chapter 31 PPPoE
MES3500-24/24F User’s Guide
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Click Advanced Application > PPPoE > Intermediate Agent in the navigation panel to display 
the screen as shown. 
Figure 139   
Advanced Application > PPPoE > Intermediate Agent 
The following table describes the labels in this screen. 
Table 98   
Advanced Application > PPPoE > Intermediate Agent
LABEL
DESCRIPTION
Active
Select this option to enable the PPPoE intermediate agent globally on the Switch.
access-node-
identifier
Enter up to 20 ASCII characters to identify the PPPoE intermediate agent. Hyphens (-) and 
spaces are also allowed. The default is the Switch’s host name. 
circuit-id
Use this section to configure the Circuit ID field in the PADI and PADR packets. 
The Circuit ID you configure for a specific port or for a specific VLAN on a port has priority 
over this.
The Circuit ID you configure for a specific port (in the Advanced Application > PPPoE > 
Intermediate Agent > Port 
screen) or for a specific VLAN on a port (in the Advanced 
Application > PPPoE > Intermediate Agent > Port > VLAN 
screen) has priority over 
this. That means, if you also want to configure PPPoE IA Per-Port or Per-Port Per-VLAN 
setting, leave the fields here empty and configure circuit-id and remote-id in the Per-Port or 
Per-Port Per-VLAN screen.
Active 
Select this option to have the Switch add the user-defined identifier string and variables 
(specified in the option field) to PADI or PADR packets from PPPoE clients.
If you leave this option unselected and do not configure any Circuit ID string (using CLI 
commands) on the Switch, the Switch will use the string specified in the access-node-
identifier
 field. 
identifier-
string 
Specify a string that the Switch adds in the Agent Circuit ID sub-option. You can enter up to 
53 ASCII characters. Spaces are allowed.
option
Select the variables that you want the Switch to generate and add in the Agent Circuit ID 
sub-option. The variable options include spsvpv and spv which indicate combinations of 
slot-port, slot-VLAN, port-VLAN and slot-port-VLAN respectively. The Switch enters a zero 
into the PADI and PADR packets for the slot value.
delimiter
Select a delimiter to separate the identifier-string, slot ID, port number and/or VLAN ID 
from each other. You can use a pound key (#), semi-colon (;), period (.), comma (,), 
forward slash (/) or space.