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Catalyst 6500 Series Switch Command Reference—Release8.1
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Chapter2 Catalyst 6500 Series Switch and ROM Monitor Commands show igmp mode
show igmp mode
To display the IGMP mode on the switch, use the show igmp mode command.
show igmp mode
Syntax Description This command has no keywords or arguments.
Defaults This command has no default settings.
Command Types Switch command.
Command Modes Normal.
Usage Guidelines The switch dynamically chooses either IGMP-only or IGMP-CGMP mode, depending on the traffic
present on the network. IGMP-only mode is used in networks with no CGMP devices. IGMP-CGMP
mode is used in networks with both IGMP and CGMP devices.
The show igmp mode command output includes three fields:
•IGMP Mode—Possible values are auto, igmp-only, and igmp-cgmp.
•IGMP-Operational-Mode—Possible values are igmp-only and igmp-cgm p.
•IGMP Address Aliasing Mode—Possible values are normal and fallback.
Examples This example shows how to display the IGMP mode:
Console> show igmp mode
IGMP Mode: auto
IGMP Operational Mode: igmp-only
IGMP Address Aliasing Mode: normal
Console>
Related Commands set igmp mode