D-Link DGS-3620-28TC-SI Product Manual - Page 119

xStack® DGS-3620 Series Managed Switch Web UI Reference Guide IGMP Snooping Group Users can view the Switch's IGMP Snooping Group Table. IGMP Snooping allows the Switch to read the Multicast Group IP address and the corresponding MAC address from IGMP packets that pass through the Switch. To view the following window, click L2 Features > L2 Multicast Control > IGMP Snooping > IGMP Snooping Group, as show below: Figure 4-61 IGMP Snooping Group window The fields that can be configured are described below: Parameter Description VLAN Name The VLAN Name of the multicast group. VID List The VLAN ID list of the multicast group. Port List Specify the port number(s) used to find a multicast group. Group IPv4 Address Enter the IPv4 address. Click the Find button to locate a specific entry based on the information entered. Click the View All button to display all the existing entries. IGMP Snooping Forwarding Table This page displays the switch's current IGMP snooping forwarding table. It provides an easy way for user to check the list of ports that the multicast group comes from and specific sources that it will be forwarded to. The packet comes from the source VLAN. They will be forwarded to the forwarding VLAN. The IGMP snooping further restricts the forwarding ports. To view the following window, click L2 Features > L2 Multicast Control > IGMP Snooping > IGMP Snooping Forwarding Table, as show below: Figure 4-62 IGMP Snooping Forwarding Table window The fields that can be configured are described below: Parameter Description VLAN Name The VLAN Name of the multicast group. VID List The VLAN ID list of the multicast group. Click the Find button to locate a specific entry based on the information entered. 109