D-Link DXS-3400 User Manual - Page 73

DXS-3400 Series Lite Layer 3 Stackable 10GbE Managed Switch Web UI Reference Guide Figure 4-52DHCP Relay Information Settings Window The fields that can be configured are described below: Parameter Information Trust All information Check Information Policy Description Select this option to enable or disable the DHCP relay agent to trust the IP DHCP relay information for all interfaces. Select this option to enable or disable the DHCP relay agent to validate and remove the relay agent information option in the received DHCP reply packet. Select the Option 82 re-forwarding policy for the DHCP relay agent. Options to choose from are Keep, Drop, and Replace. • Keep - Select that the DHCP request packet that already has the relay option is left unchanged and directly relayed to the DHCP server. • Drop - Select to discard the packet that already has the relay option. • Replace - Select that the DHCP request packet that already has the relay option will be replaced by a new option. Information Option Select this option to enable or disable the insertion of relay agent information (Option 82) during the relay of DHCP request packets. 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 theDHCP information format. To view the following window, click Management>DHCP > DHCP Relay >DHCP Relay Information Option Format Settings, as shown below: 63