D-Link DGS-1250 User Manual - Page 70

DGS-1250 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCPv6 Relay Format Type Settings This window is used to display and configure the DHCPv6 relay format type settings. This is used to configure DHCPv6 relay Option 37 and Option 18 of the expert UDF string of each port. To view the following window, click Management > DHCP > DHCPv6 Relay > DHCPv6 Relay Format Type Settings, as shown below: Figure 4-36 DHCPv6 Relay Format Type Settings Window The fields that can be configured are described below: Parameter From Port - To Port Type Format Type Expert UDF Description Select the range of ports that will be used for this configuration here. Specifies to configure the Expert UDF format type string for DHCPv6 Option 37. Enter the format type expert UDF string that will be used on the specified port(s) here. Click the Apply button to accept the changes made. DHCPv6 Local Relay VLAN Settings This window is used to display and configure the DHCPv6 local relay VLAN settings. When DHCPv6 local relay is enabled, it will add Option 37 and Option 18 to the request packets from the client. If the check state of Option 37 is enabled, it will check the request packet from the client and drop the packet if it contains the Option 37 DHCPv6 relay function. If disabled, the local relay function will always add Option 37 to request packets, whether the state of Option 37 is enabled or disabled. The DHCPv6 local relay function will directly forward the packet from the server to the client. To view the following window, click Management > DHCP > DHCPv6 Relay > DHCPv6 Local Relay VLAN Settings, as shown below: Figure 4-37 DHCPv6 Local Relay VLAN Settings Window 61