D-Link DGS-3630-52PC Web UI Reference Guide 2 - Page 239

DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter IP Forward Protocol UDP Port Description Enter the destination port of the UDP service to be forwarded here. The range is from 1 to 65535. Click the Apply button to accept the changes made. Click the Delete button to delete the specified entry. Enter a page number and click the Go button to navigate to a specific page when multiple pages exist. IP Helper Address This window is used to add or remove a target address for the forwarding of UDP broadcast packets. This feature takes effect only when the received interface has an IP address assigned. The system only forwards packets that satisfy the following restrictions: • The destination MAC address must be a broadcast address. • The destination IP address must be an all-one broadcast. • The packets are IPv4 UDP packets. • The IP TTL value must be greater than or equal to 2. To view the following window, click L3 Features > UDP Helper > IP Helper Address, as shown below: Figure 6-20 IP Helper Address Window The fields that can be configured are described below: Parameter Interface VLAN VRF State VRF Name Helper Address Description Enter the VLAN interface ID used here. The range is from 1 to 4094. Select the VRF state here. Options to choose from are True and False. Enter the name of the VRF instance here. This name can be up to 12 characters long. Select the Global option to specify that the IP address is selected from the global address space. Enter the target IPv4 address for the forwarding of the UDP broadcast packet here. Click the Apply button to accept the changes made. Click the Delete button to delete the specified entry. Enter a page number and click the Go button to navigate to a specific page when multiple pages exist. 227