Netgear GSM7228PS - ProSAFE 28 ports Gigabit Ethernet L2 Managed Stackable Switch with PoE Guía De Administador

Web Interface: Show mac-address-table igmpsnooping

Select Switching > Multicast > IGMP Snooping Table. A screen similar to the following 
displays.

External Multicast Router

The example is shown as CLI commands and as a Web interface procedure.

CLI: Configure the Switch with an External Multicast Router

This example configures the interface as the one the multicast router is attached to. All IGMP 
packets snooped by the switch is forwarded to the multicast router reachable from this 
interface. 

(Netgear Switch)(Interface 1/0/3)# set igmp mrouter interface