Billion Electric Company BiPAC 7202GR2 - Manual (Page 91)

4.3.7.5 IGMP
IGMP, known as Internet Group Management Protocol, is used to management hosts from
multicast group.
IGMP Proxy: Accepting multicast packet. Default is set to Disable.
IGMP Snooping: Allowing switched Ethernet to check and make correct forwarding
decisions. Default is set to Enable
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