D-Link DGS-3120-24TC - L2 Multicast Control; IGMP Snooping

xStack® DGS-3120 Series Managed Switch Web UI Reference Guide
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To view the following window, click L2 Features > FDB > ARP & FDB Table, as show below:
Figure 4–41 ARP & FDB Table window (SI Mode Only)
Figure 4–42 ARP & FDB Table window (EI Mode Only)
The fields that can be configured are described below:
Parameter Description
Unit
Select the unit you want to configure.
Port
Select the port number to use for this configuration.
MAC Address
Enter the MAC address to use for this configuration.
IP Address
Enter the IP address the use for this configuration.
Click the Find by Port button to locate a specific entry based on the port number selected.
Click the Find by MAC button to locate a specific entry based on the MAC address entered.
Click the Find by IP Address button to locate a specific entry based on the IP address entered.
Click the View All Entries button to display all the existing entries.
Click the Add to IP MAC Port Binding Table to add the specific entry to the IMPB Entry Settings window. (EI
Mode Only)
L2 Multicast Control
IGMP Snooping
Internet Group Management Protocol (IGMP) snooping allows the Switch to recognize IGMP queries and reports
sent between network stations or devices and an IGMP host. When enabled for IGMP snooping, the Switch can
open or close a port to a specific device based on IGMP messages passing through the Switch.
IGMP Snooping Settings
In order to use IGMP Snooping it must first be enabled for the entire Switch under IGMP Global Settings at the top
of the window. You may then fine-tune the settings for each VLAN by clicking the corresponding Edit button. When
enabled for IGMP snooping, the Switch can open or close a port to a specific multicast group member based on