show mldsnooping querier

Use this command to display MLD Snooping Querier information. Configured information is displayed whether MLD Snooping Querier is enabled.

Format	show mldsnooping querier [{detail \| vlan vlanid}]
Mode	Privileged EXEC

When the optional arguments vlandid are not used, the command displays the following information.

Field	Description
Admin Mode	Whether MLD Snooping Querier is active on the switch.
Admin Version	The version of MLD that will be used while sending out the queries. This is defaulted to MLD v1 and it cannot be changed.
Querier Address	Shows the IP address which will be used in the IPv6 header while sending out MLD queries. It can be configured using the appropriate command.
Query Interval	Shows the amount of time in seconds that a Snooping Querier waits before sending out the periodic general query.
Querier Timeout	Displays the amount of time to wait in the Non-Querier operational state before moving to a Querier state.

When you specify a value for vlanid, the following information appears.

Field	Description
VLAN Admin Mode	Whether MLD Snooping Querier is active on the VLAN.
VLAN Operational State	Whether MLD Snooping Querier is in “Querier” or “Non-Querier” state. When the switch is in Querier state, it will send out periodic general queries. When in Non-Querier state, it will wait for moving to Querier state and does not send out any queries.
VLAN Operational Max Response Time	The time to wait before removing a Leave from a host upon receiving a Leave request. This value is calculated dynamically from the Queries received from the network. If the Snooping Switch is in Querier state, then it is equal to the configured value.
Querier Election Participate	Whether the MLD Snooping Querier participates in querier election if it discovers the presence of a querier in the VLAN.
Querier VLAN Address	The IP address will be used in the IPv6 header while sending out MLD queries on this VLAN. It can be configured using the appropriate command.
Operational Version	This version of IPv6 will be used while sending out MLD queriers on this VLAN.
Last Querier Address	The IP address of the most recent Querier from which a Query was received.
Last Querier Version	The MLD version of the most recent Querier from which a Query was received on this VLAN.

When the optional argument detail is used, the command shows the global information and the information for all Querier-enabled VLANs.

Published February 2019prev | next