D-Link DWS-3160-24TC DWS-3160 Series Web UI Reference Guide - Page 92

DWS-3160 Series Gigabit Ethernet Unified Switch Web UI Reference Guide Figure 7-42 IGMP Snooping Settings window The fields that can be configured are described below: Parameter Description IGMP Snooping State Click to enable or disable the IGMP Snooping state. Max Learning Entry Value (1-1024) 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. After clicking the Edit button, the following page will appear: Figure 7-43 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) Data Drive Group Expiry Time (1-65535) Querier State 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. Specify to enable or disable the querier state. 87