Command Modes
EXEC
Command History
Version 8.3.11.1
Version 8.3.7.0
Version 7.6.1.0
Version 7.5.1.0
E-Series legacy
command
Usage
IGMP commands accept
Information
debug ip igmp
Enable debugging of IGMP packets.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
debug ip igmp [group address | interface]
Parameters
group-address
interface
interface
740
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Introduced on the Z9000.
Introduced on the S4810.
Introduced on the S-Series.
Introduced on the C-Series.
only non-VLAN interfaces—specifying VLAN does not yield results.
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To disable IGMP debugging, use the no debug ip igmp [group address |
interface] command.
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To disable all debugging, use the undebug all command.
(OPTIONAL) Enter the IP multicast group address in dotted decimal
format.
Enter the following keywords and slot/port or number information:
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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.
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-
Series, the range is 1 to 128. For the E-Series, the range is 1 to
255 for Tera Scale.
For SONET interfaces, enter the keyword sonet followed by
the slot/port information. This keyword is only available on
the E-Series and C-Series.
For a 10–Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet followed by the slot/port
information.