Igmp Snooping - ZyXEL Communications GS1915 Series User Manual

The following table describes the labels in this screen.
Table 77 Advanced Application > Multicast > IPv4 Multicast
LABEL
Index
VID
Port
Multicast Group

21.3.1 IGMP Snooping

Click the IGMP Snooping link in the Advanced Application > Multicast > IPv4 Multicast screen to display
the screen as shown. See
Figure 119 Advanced Application > Multicast > IPv4 Multicast > IGMP Snooping
The following table describes the labels in this screen.
Table 78 Advanced Application > Multicast > IPv4 Multicast > IGMP Snooping
LABEL
IGMP Snooping
Active
Querier
Chapter 21 Multicast
DESCRIPTION
This is the index number of the entry.
This field displays the multicast VLAN ID.
This field displays the port number that belongs to the multicast group.
This field displays IP multicast group addresses.
Section 21.1 on page 167
DESCRIPTION
Use these settings to configure IGMP snooping.
Select Active to enable IGMP Snooping to forward group multicast traffic only to ports that
are members of that group.
Select this option to allow the Switch to send IGMP General Query messages to the VLANs with
the multicast hosts attached.
GS1915 Series User's Guide
169
for more information on multicasting.