D-Link DGS-3324SRi User Manual page 47

D-Link DGS-3324SRi Intelligent Stackable Gigabit Ethernet Switch
The following parameters may be viewed or modified:
Parameter
VLAN ID
VLAN Name
Query Interval
Max Response Time
Robustness Variable
Last Member Query
Interval
Figure 4- 9. IGMP Snooping Settings window
Description
This is the VLAN ID that, along with the VLAN name, identifies the VLAN
which the user wishes to modify the IGMP Snooping Settings for.
This is the VLAN Name that, along with the VLAN ID, identifies the
VLAN which the user wishes to modify the IGMP Snooping Settings for.
The Query Interval field is used to set the time (in seconds) between
transmitting IGMP queries. Entries between 1 and 9,999 seconds are
allowed. Default = 125.
This determines the maximum amount of time in seconds allowed before
sending an IGMP response report. The Max Response Time field allows
an entry between 1 and 25 (seconds). Default = 10.
Adjust this variable according to expected packet loss. If packet loss on
the VLAN is expected to be high, the Robustness Variable should be
increased to accommodate increased packet loss. This entry field allows
an entry of 2 to 255. Default = 2.
Specifies the maximum amount of time between group-specific query
messages, including those sent in response to leave group messages.
Default = 1.
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