Allied Telesis AT-S63 - Manual (Page 518)

Appendix A: AT-S63 Management Software Default Settings
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IGMP Snooping
The following table lists the IGMP Snooping default settings.
IGMP Snooping Setting Default
IGMP Snooping Status Disabled
Multicast Host Topology Single Host/ Port (Edge)
Host/Router Timeout Interval 260 seconds
Maximum IGMP Multicast Groups 64
Multicast Router Ports Mode Auto Detect