Use the show ip igmp group command to display information about the IGMP group. The syntax for this command is as follows.
show ip igmp group [count] [member-subnet {default|A.B.C.D/X}] [group {A.B.C.D} <detail|tracked-members>][vrf WORD <0–16>] [vrfids <0–512>]
Note
The CLI command show ip igmp group displays both static and dynamically learned IGMP groups, and the CLI command show ip igmp static command displays only the statically configured IGMP groups. In contrast, the EDM display command under IP > IGMP > Groups displays the dynamically learned groups, and the EDM command under IP > IGMP > Static displays the statically configured IGMP groups.
The following table shows the field descriptions for this command.
Field |
Description |
---|---|
GRPADDR |
Indicates the multicast group address (Class D) that others want to join. Many incoming ports can use the same group address. |
INPORT |
Indicates the physical interface or a logical interface (VLAN), which received group reports from various sources. |
MEMBER |
Indicates the IP address of a source that sent a group report to join this group. |
EXPIRATION |
Indicates the time left before the group report expires on this port. The port updates this variable after it receives a group report. |
TYPE |
Indicates the group type. |
L2ISID |
Indicates the I-SID associated with the Layer 2 interface. |
Switch:1(config)#show ip igmp group
Switch:1#show ip igmp group ================================================================================ Igmp Group - GlobalRouter ================================================================================ GRPADDR INPORT MEMBER EXPIRATION TYPE L2ISID -------------------------------------------------------------------------------- 224.5.2.1 V701-1/4 62.0.1.1 214 Dynamic 40400 224.5.2.2 V702-1/4 62.0.2.1 221 Dynamic 40400 224.5.2.3 V703-1/4 62.0.3.1 217 Dynamic 40400 224.5.2.4 V704-1/4 62.0.4.1 223 Dynamic 40400 4 out of 4 group Receivers displayed Total number of unique groups 2