Operation Manual

174
Figure 10-14 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:
Ente
r 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 tim
e, it will be
aged.
Last Listener Query
Interval:
Enter the Last Listener Query interval time. When the multicast
group has no more member ports, it will send the Specific
Query Message with this interval time to check whether there
is another listener.
Last Listener Query
Count:
Enter the Last Listener Query numbers. When the multicast
group has no more member ports, it will send this numbers of
Specific Query Message to check whether there is another
listener.