D-Link DGS-3630-28SC Web UI Reference Guide 2 - Page 81
DHCP Relay Information Option Format Settings
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DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide Figure 4-52 DHCP 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 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. Information Option Information Option VPN Select this option to enable or disable the insertion of relay agent information (Option 82) during the relay of DHCP request packets. Select to enable or disable the information option VPN feature here. This is used to enable or disable the insertion of VPN-related sub-options for an interface 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 the DHCP information format. To view the following window, click Management > DHCP > DHCP Relay > DHCP Relay Information Option Format Settings, as shown below: 69