TP-Link T1500G-8T T1500G-10PSUN V1 User Guide - Page 106

IGMP Snooping, Unknown Multicast, Report, Message, Suppression, Router Port Time, Member Port Time,

Page 106 highlights

The following entries are displayed on this screen:  Global Config IGMP Snooping: Unknown Multicast: Report Message Suppression: Router Port Time: Member Port Time: Last Listener Query Interval: Last Listener Query Count: Select Enable/Disable IGMP Snooping function globally on the switch. Select the operation for the switch to process unknown multicast, Forward or Discard. Enable or disable Report Message Suppression function globally. If this function is enabled, the first Report Message from the listener will be forwarded to the router ports while the subsequent Report Message will be suppressed to reduce the IGMP packets. Specify the aging time of the router port. Within this time, if the switch does not receive IGMP query message from the router port, it will consider this port is not a router port any more. Specify the aging time of the member port. Within this time, if the switch does not receive IGMP report message from the member port, it will consider this port is not a member port any more. Enter the interval between the switch sends out MASQs. Enter the number of MASQs that the switch sends before aging out a multicast address when there is no IGMP report response.  IGMP Snooping Status Description: Member: Displays IGMP Snooping status. Displays the member of the corresponding status. 96

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The following entries are displayed on this screen:
Global Config
IGMP Snooping:
Select Enable/Disable IGMP Snooping function globally on the
switch.
Unknown Multicast:
Select the operation for the switch to process unknown
multicast, Forward or Discard.
Report
Message
Suppression:
Enable
or
disable
Report
Message
Suppression
function
globally. If this function is enabled, the first Report Message
from the listener will be forwarded to the router ports while the
subsequent Report Message will be suppressed to reduce the
IGMP packets.
Router Port Time:
Specify the aging time of the router port. Within this time, if the
switch does not receive IGMP query message from the router
port, it will consider this port is not a router port any more.
Member Port Time:
Specify the aging time of the member port. Within this time, if
the switch does not receive IGMP report message from the
member port, it will consider this port is not a member port any
more.
Last Listener Query
Interval:
Enter the interval between the switch sends out MASQs.
Last Listener Query
Count:
Enter the number of MASQs that the switch sends before aging
out a multicast address when there is no IGMP report response.
IGMP Snooping Status
Description:
Displays IGMP Snooping status.
Member:
Displays the member of the corresponding status.
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