Table 12: Commands for Displaying IGMP Snooping Information
PurposeCommand
Displays the operational state information.show ip igmp snooping detail
Displays multicast table information for the device or about
a specific parameter:
• count—Displays the total number of groups.
• vlan—Displays group information by VLAN ID.
show ip igmp snooping groups [ count |
[vlan vlan-id [A.B.C.D | count ] ]
Displays the IGMP snooping tracking.
This command displays group and IP address
entries only for wireless multicast IGMP joins and
not for wired IGMP joins. Wireless IP multicast
must be enabled for this command to display.
Note
show ip igmp snooping igmpv2-tracking
Displays information on dynamically learned and manually
configured multicast router interfaces.
When you enable IGMP snooping, the device
automatically learns the interface to which a
multicast router is connected. These are
dynamically learned interfaces.
Note
(Optional) Enter vlan vlan-id to display information for a
single VLAN.
show ip igmp snooping mrouter [vlan
vlan-id]
Displays information about the IP address and receiving
port for the most-recently received IGMP query messages
in the VLAN.
(Optional) Enter detail to display the detailed IGMP querier
information in a VLAN.
(Optional) Enter vlan vlan-id to display information for a
single VLAN.
show ip igmp snooping querier [ detail | vlan
vlan-id]
Displays the snooping configuration information for all
VLANs on the device or for a specified VLAN.
(Optional) Enter vlan vlan-id to display information for a
single VLAN. The VLAN ID range is 1 to 1001 and 1006
to 4094.
show ip igmp snooping [vlan vlan-id [ detail
] ]
Displays wireless-related events.show ip igmp snooping wireless mgid
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3.6E (Catalyst 3850 Switches)
92 OL-32598-01
Configuring IGMP
Monitoring IGMP Snooping Information
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