Ip Igmp Snooping Vlan Immediate-Leave - Cisco Catalyst 2950 Command Reference Manual

ip igmp snooping vlan immediate-leave

ip igmp snooping vlan immediate-leave
Use the ip igmp snooping vlan immediate-leave global configuration command to enable Internet
Group Management Protocol (IGMP) Immediate-Leave processing on a VLAN interface. Use the no
form of this command to disable Immediate-Leave processing on the VLAN interface.
Syntax Description
vlan-id
Defaults
IGMP Immediate-Leave processing is disabled.
Command Modes Global configuration
Command History Release
12.0(5.2)WC(1)
Usage Guidelines Use the Immediate-Leave feature only when there is only one IP multicast receiver present on every port
in the VLAN. The Immediate-Leave configuration is saved in NVRAM.
The Immediate-Leave feature is supported only with IGMP version 2 hosts.
Examples This example shows how to enable IGMP Immediate-Leave processing on VLAN 1:
Switch(config)# ip igmp snooping vlan 1 immediate-leave
This example shows how to disable IGMP Immediate-Leave processing on VLAN 1:
Switch(config)# no ip igmp snooping vlan 1 immediate-leave
You can verify your settings by entering the show ip igmp snooping vlan privileged EXEC command.
Related Commands Command
ip igmp snooping
ip igmp snooping vlan mrouter
show ip igmp snooping
ip igmp snooping vlan static
show mac address-table multicast
Catalyst 2950 and Catalyst 2955 Switch Command Reference
2-154
ip igmp snooping vlan vlan-id immediate-leave
no ip igmp snooping vlan vlan-id immediate-leave
VLAN ID value. The range is 1 to 4094.
Modification
This command was introduced.
Chapter 2
Description
Enables IGMP snooping.
Configures a Layer 2 port as a multicast router port.
Displays the IGMP snooping configuration.
Configures a Layer 2 port as a member of a group.
Displays the Layer 2 multicast entries for a VLAN.
Catalyst 2950 and 2955 Cisco IOS Commands
OL-10102-01