show ip igmp snooping
To display the Internet Group Management Protocol (IGMP) snooping configuration of the device or the
VLAN, use the show ip igmp snooping command in user or privileged EXEC command mode.
show ip igmp snooping [groups | mrouter | querier] [vlan vlan-id] [detail]
Syntax Description
(Optional) Displays the IGMP snooping multicast table.groups
(Optional) Displays the IGMP snooping multicast router ports.mrouter
(Optional) Displays the configuration and operation information for the IGMP
querier.
querier
(Optional) Specifies a VLAN; the range is 1 to 1001 and 1006 to 4094.
vlan vlan-id
(Optional) Displays operational state information.detail
Command Default
None
Command Modes
User EXEC
Privileged EXEC
Command History
ModificationRelease
This command was introduced.Cisco IOS XE 3.3SE
Usage Guidelines
VLAN IDs 1002 to 1005 are reserved for Token Ring and FDDI VLANs and cannot be used in IGMP snooping.
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not
appear, but the lines that contain Output appear.
Examples
This is an example of output from the show ip igmp snooping vlan 1 command. It shows snooping
characteristics for a specific VLAN:
Device# show ip igmp snooping vlan 1
Global IGMP Snooping configuration:
-------------------------------------------
IGMP snooping : Enabled
IGMPv3 snooping (minimal) : Enabled
Report suppression : Enabled
TCN solicit query : Disabled
TCN flood query count : 2
Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)
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show ip igmp snooping
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