Administrator Guide

debug ip igmp snooping
Enable debugging of IGMP snooping packets on interfaces and groups.
C9000 Series
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 slot/port or number information:
● For a 1-Gigabit Ethernet 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 40-Gigabit Ethernet interface, enter the keyword fortyGigE 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, 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
9.9(0.0) Introduced on the C9010.
9.7(0.1) Introduced on the S3048-ON and S4048-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.
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
880 Internet Group Management Protocol (IGMP)