Dell PowerEdge FN I/O Module Configuration Guide 9.10(0.0)

Use the show commands from the below table, to display information on IGMP. If you specify a group address or interface:

• Enter a group address in dotted decimal format; for example, 225.0.0.0.
• Enter an interface in one of the following formats: tengigabitethernet slot/port , port-channel port-channel-number , or vlan vlan-number .

Displaying IGMP Information

Command	Output
show ip igmp snooping groups [ group-address [detail] | detail | interface [ group-address [detail]]	Displays information on IGMP groups.
show ip igmp snooping interface [ interface]	Displays IGMP information on IGMP-enabled interfaces.
show ip igmp snooping mrouter [vlan vlan-number]	Displays information on IGMP-enabled multicast router (mrouter) interfaces.
clear ip igmp snooping groups [ group-address | interface]	Clears IGMP information for group addresses and IGMP-enabled interfaces.

show ip igmp snooping groups Command Example

Dell# show ip igmp snooping groups        
                              Total Number of Groups: 2
                              IGMP Connected Group Membership
                              Group Address    Interface                Mode          Uptime    Expires   Last Reporter
                              226.0.0.1        Vlan 1500                INCLUDE       00:00:19  Never     1.1.1.2
                              226.0.0.1        Vlan 1600                INCLUDE       00:00:02  Never     1.1.1.2
                              Dell#show ip igmp snooping groups detail 
                              
                              Interface             Vlan 1500
                              Group                 226.0.0.1
                              Uptime                00:00:21 
                              Expires               Never    
                              Router mode           INCLUDE
                              Last reporter         1.1.1.2
                              Last reporter mode    INCLUDE
                              Last report received  IS_INCL
                              Group source list 
                              Source address                   Uptime      Expires
                              1.1.1.2                          00:00:21    00:01:48 
                              Member Ports: Po 1
                              
                              Interface             Vlan 1600
                              Group                 226.0.0.1
                              Uptime                00:00:04 
                              Expires               Never    
                              Router mode           INCLUDE
                              Last reporter         1.1.1.2
                              Last reporter mode    INCLUDE
                              Last report received  IS_INCL
                              Group source list 
                              Source address                   Uptime      Expires
                              1.1.1.2                          00:00:04    00:02:05 
                              Member Ports: Po 1
                              Dell#																		
                           

show ip igmp snooping interface Command Example

Dell# show ip igmp snooping interface 
                              
                              Vlan 2 is up, line protocol is down
                              Inbound IGMP access group is not set
                              Interface IGMP group join rate limit is not set
                              IGMP snooping is enabled on interface
                              IGMP Snooping query interval is 60 seconds
                              IGMP Snooping querier timeout is 125 seconds
                              IGMP Snooping last member query response interval is 1000 ms
                              IGMP snooping fast-leave is disabled on this interface
                              IGMP snooping querier is disabled on this interface
                              Vlan 3 is up, line protocol is down
                              Inbound IGMP access group is not set
                              Interface IGMP group join rate limit is not set
                              IGMP snooping is enabled on interface
                              IGMP Snooping query interval is 60 seconds
                              IGMP Snooping querier timeout is 125 seconds
                              IGMP Snooping last member query response interval is 1000 ms
                              IGMP snooping fast-leave is disabled on this interface
                              IGMP snooping querier is disabled on this interface
                              --More--
                           

show ip igmp snooping mrouter Command Example

Dell# show ip igmp snooping mrouter 
                              Interface Router Ports
                              Vlan 1000 Po 128
                              Dell#