D-Link DGS-3612G Product Manual - Page 70

xStack® DGS-3600 Series Layer 3 Managed Gigabit Ethernet Switch DHCP Relay Option 61 Settings This command is used to add a rule to the relay server based on option 61. The matching rule can be based on either the MAC address or by using a user-specified string. Only one relay server can be specified for a MAC address or a string. If the existing relay servers are determined based on option 60, and one relay server is determined based on option 61, the final relay servers will be the union of these two sets of servers. To view this window, click Administration > DHCP/BOOTP Relay > DHCP Relay Option 61 Settings, as shown below: Figure 2- 54. DHCP Relay Option 61 Settings window To remove an entry, enter the appropriate MAC Address or String information and click Delete. To delete all entries click Clear All. To add a new entry click Add the following window will appear. Figure 2- 55. DHCP Relay Option 61 Add window The following parameters can be configured: Parameter Description Client ID Use the radio button to select the method of identification for the Client ID either MAC Address or String. The MAC Address will specify the hardware address of the client and the String will specify the client ID. Choose a method and enter the appropriate information into the box provided. Relay Rule Use the radio button to choose either Relay or Drop. When drop is specified, the packet with no matching rules found will be dropped without further process. When relay is selected the packet will be relayed based on the relay rules. Choose a method and enter the appropriate information into the box provided. Click Apply to implement the changes. 54