Operation Manual
100 
III-3-8-6.  IGMP 
IGMP is a communications protocol used to establish multicast group 
memberships. It allows for a more efficient use of resources and better 
performance for applications such as IPTV video streaming. 
IGMP Snooping 
IGMP snooping monitors traffic between 
hosts and multicast routers to facilitate 
bandwidth conservation. Select enable or 
disable. 
IGMP Proxy 
IGMP proxy enables intelligent multicast 
forwarding based on IGMP snooping 
information. Select enable or disable. 
It is recommended to set “IGMP Snooping” and “IGMP Proxy” to 
“Enable”. 










