AirLive SNMP-FSH2602MG v2 - Manual (Page 127)

7. Application Example: IGMP Snooping
AirLive SNMP-FSH2602MG v2 User’s Manual 122
7.3 IGMP Snooping in SNMP-FSH2602MG v2
When enabling function of IGMP Snooping, SNMP-FSH2602MG v2 will listen in on IGMP
traffic. Please click “Administrator” > “Forwarding and Filtering” > “IGMP Snooping”.
From WebUI, user can know that video client (port 13) joins “multicast group 239.1.1.1”,
and there is one multicast group connecting port 9. With snooping function, Switch can
easily know that when receiving packets from multicast group 239.1.1.1, it just only
transmits packets to port 13, does not need transmit packets to other ports, it will reduce
switch loading.