• For an 100/1000 Base-T Ethernet interface, enter the keyword
gigabitethernet followed by the slot/port information.
• For a 1-Gigabit Ethernet interface, enter the keyword
gigabitethernet followed by the slot/port information.
• For a SONET interface, enter the keyword sonet followed by
the slot/port information.
• For a 10-Gigabit Ethernet interface, enter the keyword
tengigabitethernet followed by the slot/port
information.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE followed by the slot/port information.
Command Modes EXEC
Command History
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.
C-Series, E-Series, S-Series, Z-Series, S4810
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 1–Gigabit Ethernet interface, enter the keyword
GigabitEthernet followed by the slot/port information.
• For a Port Channel interface, enter the keyword port-
channel
followed by a number. For the C-Series and S-
668
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