Symbol ES3000 - Main Menu->IGMP Snooping->IGMP Snooping Config

Administration Console Access
3-49
3.5.33 Main Menu->IGMP Snooping->IGMP Snooping Config.
Users can set up Host port aged time and router port aged time to snoop the network and the IGMP
Snooping status report interval.
Enable The system detects IGMP queries, report packets, and manage IP
multicast traffic through the switch.
Disable The switch forwards traffic and disregards any IGMP requests.