Reference Guide

• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE then the slot/port information.
Command Modes EXEC
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
E-Series legacy
command
Usage
Information
IGMP commands accept only non-VLAN interfaces — specifying VLAN does not yield results.
debug ip igmp
Enable debugging of IGMP packets.
S4820T
Syntax
debug ip igmp [group address | interface]
• To disable IGMP debugging, use the no debug ip igmp [group address |
interface] command.
• To disable all debugging, use the undebug all command.
Parameters
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 Port Channel interface, enter the keyword port-
channel then a number. The range is from 1 to 128.
• For a 10–Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
Defaults Disabled.
Command Modes EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
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