Viewing IGMP Group Information
View information about IGMP groups to see the current group operation on the switch.
Procedure
Example
View IGMP group information:
Switch:1>enable Switch:1#show ip igmp group group 232.0.0.0 ================================================================================ Igmp Group - GlobalRouter ================================================================================ GRPADDR INPORT MEMBER EXPIRATION TYPE -------------------------------------------------------------------------------- 232.0.0.0 V1015-1/2 200.0.15.53 258 Dynamic 1 out of 271 group Receivers displayed Total number of unique groups 271
Variable Definitions
The following table defines parameters for the show ip igmp group command.
Variable |
Value |
---|---|
count |
Displays the number of entries in the IGMP group. |
group <A.B.C.D> |
Specifies the address of the IGMP group. |
member-subnet {default| <A.B.C.D>}] |
Specifies the IP address and mask of the IGMP member. |
vrf WORD<1–16> |
Specifies the VRF name. |
vrfids WORD<0–512> |
Specifies the VRF ID. |
The following table defines parameters for the show ip igmp group group command.
Variable |
Value |
---|---|
detail [port {slot/port[/sub-port] [-slot/port[/sub-port]] [,...]}|vlan <1-4059>|vrfWORD <1–16>|vrfidsWORD <0–255>] |
Use the detail parameter to show IGMPv3–specific data. For data related to a specific interface use the following:
|
tracked-members |
Use the tracked-members parameter to view all the tracked members for a specific group. |
vrf WORD<1–16> |
Specifies the VRF name. |
vrfids WORD<0–512> |
Specifies the VRF ID. |
The following table defines parameters for the show ip igmp group group <A.B.C.D> tracked-members command.
Variable |
Value |
---|---|
member-subnet {default| <A.B.C.D>}] |
Specifies the IP address and mask of the IGMP member. |
port {slot/port[/sub-port] [-slot/port[/sub-port]] [,...]} |
Specifies the port list. |
source-subnet <A.B.C.D/X> |
Specifies the source IP address and the subnet mask. |
vlan <1-4059> |
Specifies the VLAN ID in the range of 1 to 4059. By default, VLAN IDs 1 to 4059 are configurable and the system reserves VLAN IDs 4060 to 4094 for internal use. On switches that support the vrf-scaling and spbm-config-mode boot configuration flags, if you enable these flags, the system also reserves VLAN IDs 3500 to 3998. VLAN ID 1 is the default VLAN and you cannot create or delete VLAN ID 1. |
vrf WORD<1–16> |
Specifies the VRF name. |
vrfids WORD<0–512> |
Specifies the VRF ID. |