show ip igmp

Syntax

show ip igmp <VLAN-ID> [config] [group <IP-ADDR>|groups] [statistics]

Description

Global command that lists IGMP status for all VLANs configured in the switch, including:

VLAN ID (VID) and name
Querier address
Active group addresses per VLAN
Number of report and query packets per group
Querier access port per VLAN

Parameters and options

config: Displays the IGMP configuration information, including VLAN ID, VLAN name, status, forwarding, and Querier information.
vlan-id: Per-VLAN command listing above, IGMP status for specified VLAN (VID).
group <IP-ADDR>: Lists the ports currently participating in the specified group, with port type, Access type, Age Timer data and Leave Timer data.
groups: Displays VLAN-ID, group address, uptime, expiration time, multicast filter type, and the last reporter for IGMP groups.
statistics: Displays IGMP operational information, such as VLAN IDs and names, and filtered and flooding statistics.

Output from show ip igmp config command

IGMP statistical information

switch(vlan-2)# show ip igmp statistics

 IGMP Service Statistics

  Total VLANs with IGMP enabled               : 1
  Current count of multicast groups joined    : 1


 IGMP Joined Groups Statistics

  VLAN ID VLAN Name                        Filtered     Flood
  ------- -------------------------------- ------------ ------------
  2       VLAN2                            2            1