Dell Networking 7048, Reference Manual

Page: 509 / 1788

IGMP Snooping Querier Commands
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When you specify a value for
vlan_id
, the following information appears.
Source IP Address Shows the IP address that is used in the IPv4 header when
sending out IGMP 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.
Parameter Description
VLAN Admin Mode Indicates whether IGMP Snooping Querier is active on the
VLAN.
VLAN Operational
State
Indicates whether IGMP Snooping Querier is in the Querier or
Non-Querier state. When the switch is in Querier state it sends
out periodic general queries. When in Non-Querier state it
waits for moving to Querier state and does not send out any
queries.
VLAN Operational
Max Response Time
Indicates 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
Indicates whether the IGMP Snooping Querier participates in
querier election if it discovers the presence of a querier in the
VLAN.
Last Querier
Address
Indicates the IP address of the most recent Querier from which
a Query was received.
Last Querier Version Indicates the IGMP version of the most recent Querier from
which a Query was received on this VLAN.
Elected Querier Indicates the IP address of the Querier that has been
designated as the Querier based on its source IP address. This
field will be 0.0.0.0 when Querier Election Participate mode is
disabled.
Parameter Description
2CSPC4.X7000-SWUM204.book Page 509 Friday, March 15, 2013 8:22 AM