Administrator Guide

ip igmp snooping enable
Enable IGMP snooping on all or a single VLAN. This command is the master on/off switch to enable IGMP snooping.
C9000 Series
Syntax
ip igmp snooping enable
To disable IGMP snooping, use the no ip igmp snooping enable command.
Defaults Disabled.
Command Modes
CONFIGURATION
CONFIGURATION TERMINAL BATCH
INTERFACE VLAN
Command
History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.10(0.0) Introduced the Configuration Terminal Batch mode on C9010.
9.9(0.0) Introduced on the C9010.
9.5(0.1) Introduced on the Z9500.
9.2(0.0) Introduced on the M I/O Aggregator. This command is supported in Programmable-
Mux (PMUX) mode only.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
Usage
Information
To enable IGMP snooping, enter this command. When you enable this command from CONFIGURATION
mode, IGMP snooping enables on all VLAN interfaces (except the default VLAN). Use this command in
Configuration Terminal Batch mode to enable IGMP snooping in a dual-homing setup.
NOTE: Execute the no shutdown command on the VLAN interface for IGMP Snooping to function.
ip igmp snooping fast-leave
Enable IGMP snooping fast-leave for this VLAN.
C9000 Series
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
INTERFACE (BATCH Mode)
884 Internet Group Management Protocol (IGMP)