Figure 90 Advanced Application > Dhcp Relay; Table 56 Advanced Application > Dhcp Relay - ZyXEL Communications IES-22A User Manual

Figure 90 Advanced Application > DHCP Relay
The following table describes the labels in this screen.
Table 56 Advanced Application > DHCP Relay
LABEL
Enable DHCP
Relay:
Relay Mode
Enable Option82
Sub-option1
Sub-option1 (Circuit
ID)
Enable Option82
Sub-option2
Sub-option2
(Remote ID)
IES-708-22A User's Guide
DESCRIPTION
Enable DHCP relay to have the IES-708-22A relay DHCP requests to a DHCP
server and the server's responses back to the clients.
Specify how the IES-708-22A relays DHCP requests.
Auto - The IES-708-22A routes DHCP requests to the active server for each
VLAN.
Both - The IES-708-22A routes DHCP requests to the primary and secondary
server for each VLAN, regardless of which one is active.
Enable DHCP relay info to have the IES-708-22A add the originating port
numbers to DHCP requests regardless of whether the DHCP relay is on or off.
Use this field to specify up to 23 English keyboard characters of additional
information for the IES-708-22A to add to the DHCP requests that it relays to a
DHCP server.
Examples of information you could add would be the chassis number of the IES-
708-22A or the ISP's name.
Enable DHCP relay info to have the IES-708-22A add the sub-option 2 (Remote
ID) to DHCP requests regardless of whether the DHCP relay is on or off.
Use this field to specify up to 23 English keyboard characters of additional
information for the IES-708-22A to add to the DHCP requests that it relays to a
DHCP server.
Chapter 26 DHCP Relay
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