Administrator Guide

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 S-Series and Z–Series.
Usage
Information
IGMP commands accept only non-VLAN interfaces — specifying VLAN does not yield results.
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.
Internet Group Management Protocol (IGMP) 883