D-Link DMS-3130 User Manual - Page 82

DMS-3130 Series Multi-Gigabit L3 Stackable Managed Switch Web UI Reference Guide After clicking the Edit button, the following window will appear. Figure 4-50 DHCP Relay Pool Settings (Class Edit, Edit) Window The fields that can be configured are described below: Parameter Relay Target Description Enter the DHCP relay target for relaying packets that matches the value pattern of the option defined in the DHCP class. Click the Apply button to accept the changes made. Click the Delete button to remove the specified entry. Click the Back button to return to the previous window. DHCP Relay Information Settings This window is used to display and configure the DHCP relay information. To view the following window, click Management > DHCP > DHCP Relay > DHCP Relay Information Settings, as shown below: Figure 4-51 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. 71