D-Link DGS-1520 User Manual - Page 296

DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Group Address Description Enter the IPv4 group multicast address here. Click the Find button to locate a specific entry based on the information entered. Click the Show All button to display all the entries. MLD Proxy MLD Proxy Settings This window is used to display and configure the MLD proxy settings. The MLD proxy only works in a simple tree topology. Make sure there are no other multicast routers except for the proxy devices in the tree topology. When receiving MLD report packet from a downstream interface, MLD proxy will update its membership database, which is generated by merging all subscriptions on any downstream interface. If the database changes the proxy device will send unsolicited reports or leaves from the upstream interface. It can also send membership reports from the upstream interface when queried. To view the following window, click L3 Features > IP Multicast Routing Protocol > MLD Proxy > MLD Proxy Settings, as shown below: Figure 6-81 MLD Proxy Settings Window The fields that can be configured in MLD Proxy Global Settings are described below: Parameter Global State Description Select to globally enable or disable the MLD proxy feature here. Click the Apply button to accept the changes made. 286