AS Series User Manual
46
Doc No.: AS5-0116-01
Relay
A DHCP relay agent is used to forward and to transfer DHCP messages between the clients and the
server when they are not in the same subnet domain. It stores the incoming interface IP address in
the GIADDR field of the DHCP packet. The DHCP server can use the value of GIADDR field to
determine the assigned subnet.
Information
To configure the DHCP Relay parameters via the Web Interface:
1.
Select Configuration > DHCP > Relay.
2.
Select to enable or disable the DHCP Relay function.
3.
Enter the Relay Server IP Address.
4.
Select to enable or disable the Relay Information Mode.
5.
Select to either Keep, Drop or Replace the DHCP Relay Information.
6.
Click Apply to confirm your settings change.
Fig. DHCP Relay Configuration
Parameter
Description
Relay Mode
Used to enable or disable the DHCP Relay function on the switch.
Enabled: Enable DHCP relay. When DHCP relay mode operation is enabled, the
agent forwards and transfers DHCP messages between the clients and the server
when they are not in the same subnet domain. And the DHCP broadcast
message won't be flooded for security considerations.
Disabled: Disable DHCP relay mode operation.
Relay Server
Indicates the DHCP relay server IP address.
Содержание AS5010-P
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