NETGEAR GS752TP Software Administration Manual page 112

GS752TP, GS728TP, and GS728TPP Gigabit Smart Switches
IGMP Snooping Querier Configuration
Use this screen to enable or disable the IGMP Snooping Querier feature, specify the IP
address of the router to perform the querying, and configure the related parameters.
To configure IGMP Snooping Querier settings:
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1. Select Switching
The following screen displays:
2. Next to the Querier Admin Mode, enable or disable the administrative mode for IGMP
snooping querier.
3. In the Snooping Querier Address field, specify the IP address to be used as the source
address in periodic IGMP queries.
This address is used when no address is configured on the VLAN on which the query is
being sent.
4. In the IGMP Version field, specify the IGMP protocol version used in periodic IGMP
queries.
Only version 2 is supported.
5. In the Query Interval field, specify the time interval in seconds between periodic queries
sent by the snooping querier.
The query interval must be in the range of 1–1800 seconds. The default value is 60.
The Querier Expiry Interval specifies the time interval in seconds after which the last
querier information is removed. The Query Expiry Interval is a read-only parameter
calculated as: 2 * Query Interval + 5, so by default the value is: 2*60+5 =125.
6. Click APPLY to send the updated configuration to the switch.
Multicast IGMP Snooping Querier
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Configuring Switching Information
112
Querier Configuration.
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