Reference Guide

debug ip igmp
Enable debugging of IGMP packets.
Syntax
debug ip igmp [group address | interface]
To disable IGMP debugging, enter the no ip igmp command. To disable all
debugging, enter the undebug all command.
Defaults Disabled
Parameters
group-address (OPTIONAL) Enter the IP multicast group address in dotted
decimal format.
interface (OPTIONAL) Enter the interface type and slot/port
information:
For a VLAN interface enter the keyword vlan followed by a
number from 1 to 4094.
Command
Modes
EXEC Privilege
Supported
Modes
All Modes
Command
History
Version Description
9.4(0.0) Supported on the FN I/O Aggregator.
8.3.17.0 Supported on the M I/O Aggregator.
ip igmp group-join-limit
To limit the number of IGMP groups that can be joined in a second, use this feature.
Syntax
ip igmp group-join-limit number
Parameters
number Enter the number of IGMP groups permitted to join in a
second. The range is from 1 to 10000.
Defaults none
Command
Modes
CONFIGURATION (conf-if-interface-slot/port)
Supported
Modes
Programmable-Mux (PMUX)
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