TP-Link T2500G-10TS - Chapter 10 QoS

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9.2.1 Global Config
To configure the MLD Snooping on the switch, please firstly configure MLD global
configuration and related parameters on this page.
Chose the menu Multicast→MLD Snooping→Global Config to load the following page.
Figure 9-14 Global Config
The following entries are displayed on this screen:

Global Config
MLD Snooping:
Enable or disable MLD Snooping function globally.
Report Message
Suppression:
Enable or disable Report Message Suppression function
globally. If this function
is enabled, the first Report Message
from the listener will forward to the router ports while the
subsequent Report Message from the group will be
suppressed to reduce the MLD traffic in the network.
Unknown Multicast
Filter:
Choose to forward or drop unknown multicast data.
Unknown IPv6 multicast packets refer to those packets without
corresponding forwarding entries in the IPv6 multicast table:
When unknown multicast filter is enabled, the switch will
discard all received unknown IPv6 multicast packets;
When unknown multicast filer is disabled, all unknown IPv6
multicast packets are flooded in the ingress VLAN.
Router Port Aging
Time:
Enter the global router port aging time. If the router port does
not receive Query Message in the aging time, it will be aged.
Member Port Aging
Time:
Enter the global member port aging time. If the member port
does not receive Report Message in the aging time, it will be
aged.