Configuring Switching Information 383Global Querier ConfigurationUse the Global Querier Configuration page to configure the parameters for the IGMP SnoopingQuerier.To display the Global Querier Configuration page, click Switching →Multicast Support →IGMPSnooping →Global Querier Configuration in the tree view.Figure 7-79. Global Querier ConfigurationThe Global Querier Configuration page contains the following fields:• IP Address— Specifies the Snooping Querier IP Address which will be used as the source address inperiodic IGMP queries. This address is used when no address is configured for the VLAN on which thequery is being sent.• Snooping Querier Admin Mode — Enables or disables the administrative mode for IGMP Snoopingfor the switch.• IGMP Version — Specifies the version of IGMP protocol used in periodic IGMP queries.• Query Interval (1–1800) — Specifies the time interval in seconds between periodic queries sent by theSnooping Querier. The default value is 60.• Expiry Interval (60–300) — Specifies the time interval in seconds after which the last querierinformation is removed. The default value is 60.Configuring IGMP Snooping Querier Settings with CLI CommandsFor information about the CLI commands that perform this function, see the following chapter in theCLI Reference Guide:
