Cisco Nexus 5600 Series - Page 209

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Cisco Nexus 5600 Series NX-OS Multicast Routing Command Reference
OL-31626-01
Chapter I Commands
ip igmp snooping fast-leave
ip igmp snooping fast-leave
To enable support of IGMPv2 hosts that cannot be explicitly tracked because of the host report
suppression mechanism of the IGMPv2 protocol, use the ip igmp snooping fast-leave command. To
disable support of IGMPv2 hosts, use the no form of this command.
ip igmp snooping fast-leave
no ip igmp snooping fast-leave
Syntax Description This command has no arguments or keywords.
Command Default Disabled
Command Modes VLAN configuration mode
Supported User Roles network-admin
vdc-admin
Command History
Usage Guidelines When you enable fast leave, the IGMP software assumes that no more than one host is present on each
VLAN port.
This command does not require a license.
Examples This example shows how to enable support of IGMPv2 hosts:
switch(config)# vlan 1
switch(config-vlan)# ip igmp snooping fast-leave
switch(config-vlan)#
This example shows how to disable support of IGMPv2 hosts:
switch(config)# vlan 1
switch(config-vlan)# no ip igmp snooping fast-leave
switch(config-vlan)#
Related Commands
Release Modification
6.0(2)N1(1) This command was introduced.
Command Description
show ip igmp snooping Displays IGMP snooping information.