B-19
Monitoring and Analyzing Switch Operation
Status and Counters Data
Internet Group Management Protocol (IGMP) Status
The switch uses the CLI to display the following IGMP status on a per-VLAN
basis:
For example, suppose that show ip igmp listed an IGMP group address of
224.0.1.22. You could get additional data on that group by executing the
following:
Figure B-14. Example of IGMP Group Data
Show Command Output
show ip igmp Global command listing IGMP status for all VLANs configured
in the switch:
• VLAN ID (VID) and name
• Active group addresses per VLAN
• Number of report and query packets per group
• Querier access port per VLAN
show ip igmp <vlan-id> Per-VLAN command listing above IGMP status for specified
VLAN (VID)
show ip igmp group <ip-addr> Lists the ports currently participating in the specified group,
with port type, Access type, Age Timer data and Leave Timer
data.
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