Debug Ip Igmp Snooping - Cisco NM-8B-U - HW ROUTERS L-M User Manual

16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series

debug ip igmp snooping

To display debugging messages about Internet Group Management Protocol (IGMP) snooping services,
use the debug ip igmp snooping command in privileged EXEC mode. To disable debugging output, use
the no form of this command.
Syntax Description
group
management
router
timer
Defaults
Debugging is disabled.
Command Modes
Privileged EXEC
Command History Release
12.1(6)EA2
12.2(15)ZJ
Usage Guidelines
Use the debug ip igmp snooping command to troubleshoot the IGMP snooping feature.
Examples
The following example shows debugging messages for the IGMP snooping services being displayed:
Router# debug ip igmp snooping
IGMP snooping enabled
Related Commands Command
show ip igmp snooping
debug ip igmp snooping {group | management | router | timer}
no debug ip igmp snooping {group | management | router | timer}
Displays debugging messages related to multicast groups.
Displays debugging messages related to IGMP management services.
Displays debugging messages related to the local router.
Displays debugging messages related to the IGMP timer.
Modification
This command was introduced.
This command was implemented on the following platforms: Cisco 2600
series, Cisco 3600 series, and Cisco 3700 series routers.
Description
Displays the IGMP snooping configuration.
Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ
debug ip igmp snooping
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