EnGenius EWS Series User Manual page 170

Unknown Multicast
Unknown Unicast
Click Apply to update the system settings.
Enter the Unknown Multicast rate in kilobits per second. The gigabit
Ethernet ports have a maximum speed of 1000000 kilobits per second. If
the rate of broadcast traffic ingress on the interface increases beyond the
configured threshold, the traffic is dropped.
Enter the Unknown Unicast rate in kilobits per second. The gigabit Ethernet
ports have a maximum speed of 1000000 kilobits per second. If the rate of
broadcast traffic ingress on the interface increases beyond the configured
threshold, the traffic is dropped.
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