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DES-3810 Series Layer 3 Managed Ethernet Switch Web UI Reference Guide
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Figure 5-51 IGMP Snooping Settings window
The fields that can be configured are described below:
Parameter
Description
IGMP Snooping State
Here the user can enable or disable the IGMP Snooping state.
Max Learning Entry
Value (1-1024)
Here the user can enter the maximum learning entry value.
Click the
Apply
button to accept the changes made for each individual section.
Click the
Modify Router Port
link to configure the IGMP Snooping Router Port Settings.
Click the
Edit
button to configure the IGMP Snooping Parameters 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 5-52 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-
25)
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 member of a group.
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