D-Link xStack DES-3200 Series Reference Manual page 91

The fields that can be configured are described below:
Parameter
IGMP Snooping State
Max Learned Entry
Value (1-1024)
Click the Apply button to accept the changes made for each individual section.
Click the Edit button to configure the IGMP Snooping Parameters Settings.
Click the Modify Router Port
Enter a page number and click the Go button to navigate to a specific page when multiple pages exist.
After clicking the Edit button, the following page will appear:
The fields that can be configured are described below:
Parameter
Query Interval (1-65535)
Max Response Time (1-
25)
Robustness Value (1-7)
Last Member Query
Interval (1-25)
Data Drive Group
Expiry Time (1-65535)
xStack® DES-3200 Series Layer 2 Managed Fast Ethernet Switch
Figure 4-36 IGMP Snooping Settings window
Description
Click to enable or disable the IGMP Snooping state.
Enter the maximum learning entry value.
link to configure the IGMP Snooping Router Port Settings.
Figure 4-37 IGMP Snooping Parameters Settings window
Description
Specify the amount of time in seconds between general query transmissions. The
default setting is 125 seconds..
Specify the maximum time in seconds to wait for reports from members. The
default setting is 10 seconds.
Provides fine-tuning to allow for expected packet loss on a subnet. The value of the
robustness value is used in calculating the following IGMP message intervals: By
default, the robustness variable is set to 2.
Specify the maximum amount of time between group-specific query messages,
including those sent in response to leave-group messages. You might lower this
interval to reduce the amount of time it takes a router to detect the loss of the last
member of a group.
Specify the data driven group lifetime in seconds.
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