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Catalyst 2950 and Catalyst 2955 Switch Command Reference
OL-10102-01
Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
ip igmp snooping vlan last-member-query interval
ip igmp snooping vlan last-member-query interval
Use the ip igmp snooping vlan last-member-query-interval global configuration command to globally
enable the Internet Group Management Protocol (IGMP) configurable-leave timer. Use the no form of
this command to return the IGMP configurable-leave timer to the default setting (100 milliseconds).
ip igmp snooping vlan vlan-id last-member-query-interval time
no ip igmp snooping vlan vlan-id last-member-query-interval
Syntax Descriptiont
Defaults The default timeout setting is 100 milliseconds.
Command History
Usage Guidelines When IGMP snooping is globally enabled, IGMP snooping is enabled on all the existing VLAN
interfaces. When IGMP snooping is globally disabled, IGMP snooping is disabled on all the existing
VLAN interfaces.
The configuration is saved in NVRAM.
Examples This example shows how to globally enable the IGMP configurable-leave timer:
Switch(config)# ip igmp snooping vlan vlan-id last-member-query-interval time
To verify your settings, enter the show ip igmp snooping privileged EXEC command.
Related Commands
vlan-id VLAN ID value. The range is 1 to 4094.
time Interval time out in seconds. The range is 100 to 5000 milliseconds.
Release Modification
12.1(22)EA3 This command was introduced.
Command Description
ip igmp snooping vlan Enables IGMP snooping on a VLAN interface.
ip igmp snooping vlan immediate-leave Enables IGMP Immediate-Leave processing.
ip igmp snooping vlan mrouter Configures a Layer 2 port as a multicast router port.
ip igmp snooping vlan static Configures a Layer 2 port as a member of a group.
show ip igmp snooping Displays the IGMP snooping configuration.
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