D-Link DGS-3620-52P Web UI Reference Guide - Page 114

Parameter, Description, Robustness Value 1-7

Page 114 highlights

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch Web UI Reference Guide Figure 4-54 IGMP Snooping Settings window The fields that can be configured are described below: Parameter Description IGMP Snooping State Use the radio buttons to enable or disable the IGMP Snooping state. 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 4-55 IGMP Snooping Parameters Settings window The fields that can be configured are described below: Parameter Description Query Interval (1-65535) Max Response Time (125) Robustness Value (1-7) Last Member Query Interval (1-25) Proxy Reporting Source IP Proxy Reporting State Querier State Fast Leave 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. Enter the proxy reporting source IP address. Use the drop-down menu to enable and disable the proxy report state. Specify to enable or disable the querier state. Enable or disable the IGMP snooping fast leave function. If enabled, the membership is immediately removed when the system receive the IGMP leave 104

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xStack
®
DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch
Web UI Reference Guide
104
Figure 4-54 IGMP Snooping Settings window
The fields that can be configured are described below:
Parameter
Description
IGMP Snooping State
Use the radio buttons to enable or disable the IGMP Snooping state.
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.
link to configure the IGMP Snooping Router Port Settings.
After clicking the
Edit
button, the following page will appear:
Figure 4-55 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.
Proxy Reporting Source
IP
Enter the proxy reporting source IP address.
Proxy Reporting State
Use the drop-down menu to enable and disable the proxy report state.
Querier State
Specify to enable or disable the querier state.
Fast Leave
Enable or disable the IGMP snooping fast leave function. If enabled, the
membership is immediately removed when the system receive the IGMP leave