ZyXEL Communications Plumbing Product metrogigabit switch User Manual

 Chapter 24 Multicast

MGS3700-12C User’s Guide

Click Advanced Applications > Multicast > Multicast Setting link to display 
the screen as shown. See 

 for more information on 

multicasting.

Figure 112   Advanced Application > Multicast > Multicast Setting 

The following table describes the labels in this screen. 

Table 67   Advanced Application > Multicast > Multicast Setting 

IGMP Snooping

Use these settings to configure IGMP Snooping.

Active

Select Active to enable IGMP Snooping to forward group multicast 
traffic only to ports that are members of that group.

Querier 

Select this option to allow the Switch to send IGMP General Query 
messages to the VLANs with the multicast hosts attached.