Reference Guide

594 | Internet Group Management Protocol (IGMP)
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Defaults
Disabled
Command Modes
CONFIGURATION
INTERFACE VLAN
Command
History
Usage
Information
You must enter this command to enable IGMP snooping. When enabled from
CONFIGURATION mode, IGMP snooping is enabled on all VLAN interfaces
(except default VLAN).
Related
Commands
ip igmp snooping fast-leave
c e s
Enable IGMP snooping fast leave for this VLAN.
Syntax ip igmp snooping fast-leave
To disable IGMP snooping fast leave, use the no igmp snooping fast-leave command.
Defaults
Not configured
Command Modes
INTERFACE VLAN — (conf-if-vl-n)
Command
History
Version 8.3.19.0 Introduced on S4820T
Version 8.3.7.0 Introduced on S4810
Version 7.6.1.0 Introduced on S-Series
Version 7.5.1.0 Introduced on C-Series
E-Series legacy command
Note: You must execute the no shutdown command on the VLAN interface for IGMP
Snooping to function.
no shutdown Activate an interface
Version 8.3.19.0 Introduced on S4820T
Version 8.3.7.0 Introduced on S4810
Version 7.6.1.0 Introduced on S-Series
Version 7.5.1.0 Introduced on C-Series
E-Series legacy command