Use this command to display information about IGMP groups known to one or more VLANs.
group group | (Optional) Group IP address. Entering no IP address shows all groups. |
vlan-list vlan-list | (Optional) Specifies the VLAN(s) for which to display IGMP group information. |
sip sip | (Optional) Specifies the source IP address. Entering no source IP address. |
-verbose | (Optional) Show verbose display. |
If you do not specify an optional parameter, the output displays information for all IGMP groups.
All command modes.
This example shows how to display IGMP group information for group IP address 224.1.1.1, source IP address 192.168.201.10:
System(su)->show igmp groups groups ================================================================== Group IP Address 224.11.1.1 VLAN 20 Ports In Filter Mode Exclude none. Ports In Filter Mode Include none. 0. Source IP Address Any Forwarding Ports none. Non-Forwarding Ports none. --------------------------------------------------------------- 1. Source IP Address 20.1.2.81 Source Port fe.3.48 Forwarding Ports none. Non-Forwarding Ports none. --------------------------------------------------------------- ================================================================== Group IP Address 224.12.1.1 VLAN 20 Ports In Filter Mode Exclude none. Ports In Filter Mode Include none. 0. Source IP Address Any Forwarding Ports none. Non-Forwarding Ports none. --------------------------------------------------------------- 1. Source IP Address 20.1.2.5 Source Port fe.1.48 Forwarding Ports none. Non-Forwarding Ports none. --------------------------------------------------------------- ================================================================== Group IP Address 224.14.1.1 VLAN 20 Ports In Filter Mode Exclude none. Ports In Filter Mode Include none. 0. Source IP Address Any Forwarding Ports none. Non-Forwarding Ports none. --------------------------------------------------------------- 1. Source IP Address 20.1.2.7 Source Port lag.0.4 Forwarding Ports none. Non-Forwarding Ports none. --------------------------------------------------------------- . . . 14 entries displayed (9 S,G, 5 *,G)