Chapter 24 Multicast
GS1920 Series User’s Guide
189
The following table describes the labels in this screen. 
24.3.1  IGMP Snooping 
Click the IGMP Snooping link in the Advanced Application > Multicast > IPv4 Multicast 
screen to display the screen as shown. See Section 24.1 on page 184 for more information on 
multicasting.
Figure 133   Advanced Application > Multicast > IPv4 Multicast > IGMP Snooping
Table 78   Advanced Application > Multicast > IPv4 Multicast 
LABEL DESCRIPTION
Index This is the index number of the entry.
VID This field displays the multicast VLAN ID. 
Port This field displays the port number that belongs to the multicast group. 
Multicast Group This field displays IP multicast group addresses.