D-Link DGS-1250 Series Reference Manual page 63

DGS-1250 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide
Parameter
Information Option
Click the Apply button to accept the changes made.
Click the Edit button to modify the corresponding interface.
Enter a page number and click the Go button to navigate to a specific page when multiple pages exist.
DHCP Relay Information Option Format Settings
This window is used to display and configure the DHCP information format.
To view the following window, click Management > DHCP > DHCP Relay > DHCP Relay Information Option
Format Settings, as shown below:
The fields that can be configured in DHCP Relay Information Option Format Global are described below:
Parameter
Information Format Remote
ID
Information Format Circuit
ID
Description
• Keep - Select to keep the packet that already has the relay option. The
packet is left unchanged and directly relayed to the DHCP server.
• Drop - Select to discard the packet that already has the relay option.
• Replace - Select to replace the packet that already has the relay option. The
packet will be replaced with a new option.
Select this option to enable or disable the insertion of relay agent information
(Option 82) during the relay of DHCP request packets.
Figure 4-31 DHCP Relay Information Option Format Settings Window
Description
Select the DHCP information remote ID sub-option. Options to choose from are:
• Default - Select to use the Switch's system MAC address as the remote ID.
• User Define - Select to use a user-defined remote ID. Enter the user-defined
string with the maximum of 32 characters in the text box.
• Vendor2 - Select to use vendor 2 as the remote ID.
• Vendor3 - Select to use vendor 3 as the remote ID.
Select the DHCP information circuit ID sub-option. Options to choose from are:
• Default - Select to use the default circuit ID sub-option.
• User Define - Select to use a user-defined circuit ID. Enter the user-defined
string with the maximum of 32 characters in the text box.
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