Administrator Guide

debug ip igmp snooping
Enable debugging of IGMP snooping packets on interfaces and groups.
Syntax
debug ip igmp snooping [group address | interface]
● To disable debugging of IGMP snooping, use the no debug ip igmp snooping [group
address | interface] command.
● To disable all debugging, use the undebug all command.
Parameters
snooping Enter the keyword snooping to enable debugging of IGMP snooping.
group-address (OPTIONAL) Enter the IP multicast group address in dotted decimal format.
interface
interface
Enter the following keywords and the interface information:
● For a 1-GigabitEthernet interface, enter the keyword GigabitEthernet then
the slot/port information.
● For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
● For a port channel interface, enter the keywords port-channel then a
number.
Defaults Disabled.
Command Modes EXEC Privilege
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100–ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S4810, S4820T, S5000, S6000, S6000–ON, Z9000, and Z9500.
Usage
Information
IGMP commands accept only non-VLAN interfaces — specifying VLAN does not yield results. This
command displays packets for IGMP and IGMP snooping.
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.
Syntax
ip igmp snooping enable
To disable IGMP snooping, use the no ip igmp snooping enable command.
Defaults Disabled.
Command Modes
● CONFIGURATION
● INTERFACE VLAN
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
602 Internet Group Management Protocol (IGMP)