xStack® DES-3200 Series Layer 2 Managed Fast Ethernet Switch
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Figure 4-36 IGMP Snooping Settings window
The fields that can be configured are described below:
Parameter Description
Click to enable or disable the IGMP Snooping state.
Max Learned Entry
Enter the maximum learning entry value.
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
link to configure the IGMP Snooping Router Port Settings.
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:
Figure 4-37 IGMP Snooping Parameters Settings window
The fields that can be configured are described below:
Parameter Description
Query Interval (1-65535)
Specify the amount of time in seconds between general query transmissions. The
default setting is 125 seconds..
Max Response Time (1-
Specify the maximum time in seconds to wait for reports from members. The
default setting is 10 seconds.
Robustness Value (1-7)
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.
Last Member Query
Interval (1-25)
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
Data Drive Group
Specify the data driven group lifetime in seconds.