ZyXEL Communications IES4005M User Manual page 131

Agent is enabled, the system will also display an error when you enable transparent VLAN on the
same VLAN.
ras# show dhcp vlan *
vid transparent
---- ----------- ------- ---- --------------- --------------- -------- --------
100 -
option82subopt1(Circuit ID) info
--------------------------------
option82subopt2(Remote ID) info
-------------------------------
option18(Interface ID) info
---------------------------
option37(Remote ID) info
------------------------
ras# config
ras(config)#
Error: cannot enable both transparent and L2 agent.
ras(config)#
ras(config)#
ras(config)#
This example shows how to enable DHCP L2 Agent on VLAN 200 and then configure DHCP option 18
to add this system's model name, the slot, subscriber port, and SVLAN ID from which the request
was received.
ras# config
ras(config)#
ras(config)#
ras(config)# exit
ras# show dhcp vlan 200
vid transparent l2agent LDRA option82subopt1 option82subopt2
---- ----------- ------- ---- --------------- --------------- -------- --------
200 -
option82subopt1(Circuit ID) info
--------------------------------
option82subopt2(Remote ID) info
-------------------------------
option18(Interface ID) info
---------------------------
%hmodel%slotid%pid%svlan
option37(Remote ID) info
------------------------
ras#
This example shows how to enable IP-MAC binding on DSL port 1 on the line card in slot 2, set the
DHCP snooping database max lease count to 10, and display the DHCP snooping database and
IES4005M User's Guide
l2agent LDRA option82subopt1 option82subopt2 option18 option37
V -
dhcp transparent vlan 100
no dhcp l2agent vlan 100
dhcp transparent vlan 100
dhcp l2agent vlan 200
dhcp l2agent opt18-interface-id vlan 200 option-info %hmodel%slotid%pid%svlan
V -
- -
- -
Chapter 15 DHCP
- -
option18 option37
V -
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