Billion BiPAC 8700VAX(L)-1600 User Manual page 305

IGMP
Multicast Precedence: It is for multicast QoS. With lower multicast precedence, IGMP packets will
be put into higher-priority queue. Default is set to disable.
Default Version: Enter the supported IGMP version, 1-3, default is IGMP v3.
Query Interval: Enter the periodic query interval time (sec) the multicast router sending the query
message to hosts to understand the group membership information.
Query Response Interval: Enter the response interval time (sec).
Last Member Query Interval: Enter the interval time (sec) the multicast router query the specified
group after it has received leave message.
Robustness Value: Enter the router robustness parameter, 2-7, the greater the robustness value,
the more robust the Querier is.
Maximum Multicast Groups: Enter the Maximum Multicast Groups.
Maximum Multicast Data Sources( for IGMP v3): Enter the Maximum Multicast Data Sources,1-
24.
300