show ip igmp

This command is used to show IGMP information for all VLANs

Syntax

show ip igmp

Example output

Below is the output when version is set to 3.

switch(vlan-60)# show ip igmp 

 IGMP Service Protocol Info

  Total VLANs with IGMP enabled                : 1    
  Current count of multicast groups joined     : 2    

  IGMP Filter Unknown Multicast: Disabled
  IGMP Filter Unknown Multicast Status: Disabled

  VLAN ID : 1
  VLAN Name : DEFAULT_VLAN
  IGMP version : 2
  IGMP is not enabled

  VLAN ID : 60
  VLAN Name : VLAN60
  IGMP version : 3
  Querier Address : 60.0.0.1
  Querier Port : 23                                                
  Querier UpTime : 0h 10m 9s           
  Querier Expiration Time : 0h 3m 34s           

  Active Group Addresses Tracking Vers Mode Uptime   Expires 
  ---------------------- -------- ---- ---- -------- --------
  235.6.6.6              Filter   3    INC  0m 3s    4m 17s  
  235.6.6.7              Filter   3    EXC  0m 3s    4m 16s

Sample configuration is as shown:

switch(vlan-60)# show run 

Running configuration:

; JL253A Configuration Editor; Created on release #WC.16.02.0000x
; Ver #0d:13.ef.7c.5f.fc.6b.fb.9f.fc.f3.ff.37.ef:09

hostname "switch-name"
module 1 type jl253a
igmp lookup-mode ip
snmp-server community "public" unrestricted
vlan 1
   name "DEFAULT_VLAN"
   no untagged 1-2,23
   untagged 3-22,24-28
   ip address dhcp-bootp
   exit
vlan 60
   name "VLAN60"
   untagged 1-2,23
   ip address 60.0.0.2 255.255.255.0
   ip igmp
   no ip igmp querier
   ip igmp version 3
   exit