Configuring Switching Information 397• Querier Election Participate Mode — Shows whether the mode is enabled or disabled. When thismode is disabled, upon seeing another querier of same version in the VLAN, the Snooping Queriertransitions to non-querier state. When this mode is enabled, the Snooping Querier participates inquerier election, where in the lowest IP address wins the querier election and operates as the querier inthat VLAN. The other querier transitions to non-querier state.• Snooping Querier VLAN Address — Identifies the Snooping Querier address to be used as sourceaddress in periodic MLD queries sent on the VLAN.• Operational State — Displays the operational state of the MLD Snooping Querier on the specifiedVLAN. It can be in any of the following states:– Querier — The Snooping switch that is the Querier in the VLAN. The Snooping switch will sendout periodic queries with a time interval equal to the configured querier Query Interval. If theSnooping switch sees a better querier in the VLAN, it transitions to non-querier mode.– Non-Querier — The Snooping switch is in Non-Querier mode in the VLAN. If the querier ExpiryInterval timer is expires, the Snooping switch will transition into querier mode.– Disabled — The Snooping Querier is not operational on the VLAN. The Snooping Queriertransitions to disabled mode when 1) MLD Snooping is not operational on the VLAN, 2) thequerier address is not configured or 3) the network management address is not configured.• Operational Version — Displays the operational MLD protocol version of the querier.• Last Querier Address — Displays the IP address of the last querier from which a query was snooped onthe VLAN.• Last Querier Version — Displays the MLD protocol version of the last querier from which a query wassnooped on the VLAN.• Operational Max Response Time — Displays the maximum response time to be used in the queriesthat are sent by the Snooping Querier.Viewing VLAN Querier Status with CLI CommandsFor information about the CLI commands that perform this function, see the following chapter in theCLI Reference Guide:• IPv6 MLD Snooping Querier CommandsThe following table summarizes the equivalent CLI commands for this feature.MFDB MLD Snooping TableUse the MFDB MLD Snooping Table page to view the MFDB MLD Snooping Table settings forindividual VLANs.Table 7-48. IPv6 CommandCLI Command Descriptionshow ipv6 mld snooping querier Displays MLD Snooping Querier information.
