TP-Link TL-SG3109 Switch User Manual


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The default value is 300 seconds.
Leave Timeout — Indicates the amount of time the host waits, after requesting to leave the IGMP group and not
receiving a Join message from another station, before timing out. If a Leave Timeout occurs, the switch notifies the
Multicast device to stop sending trafc The Leave Timeout value is either user-dened, or an immediate leave value. The
default timeout is 10 seconds.
2. Click the Enable IGMP Snooping Status checkbox.
3. Click . IGMP Snooping is enabled on the device.
To modify IGMP Snooping:
1. Click . The Multicast Global Parameters Settings Page opens:
Figure 95: Multicast Global Parameters Settings Page
2. Modify the VLAN ID, IGMP Status Enable, Enable Auto
Learn, Host Timeout, MRouter Timeout, and Leave
Timeout elds.
3. Click
. The IGMP global parameters are
modied, and the device is updated.
10.2 Dening Multicast Bridging Groups
The Multicast Group Page displays the ports and LAGs attached to the Multicast service group in the Ports and LAGs tables.
The Port and LAG tables also reect the manner in which the port or LAGs joined the Multicast group. Ports can be added
either to existing groups or to new Multicast service groups. The Multicast Group Page permits new Multicast service groups
to be created. The Multicast Group Page also assigns ports to a specic Multicast service address group.
To dene multicast groups:
1. Click System > Bridging Cong > Multicast Support > Bridge Multicast > Multicast Group. The Multicast Group
Page opens:
Figure 96: Multicast Group Page
The Multicast Group Page contains the following
information:
Enable Bridge Multicast Filtering — Indicates if
Bridge Multicast ltering is enabled on the device.
The possible eld values are:
– Checked — Enables Multicast ltering on the device.
– Unchecked — Disables Multicast filtering on the
device. If Multicast filtering is disabled, Multicast
frames are ooded to all ports in the relevant VLAN.
Disabled is the default value.
VLAN ID — Identies a VLAN and contains information
about the Multicast group address.
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