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B-22
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-15. 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.
3500-5400-6200-8200-MCG-Jan08-K_13_01.book Page 22 Monday, January 28, 2008 10:04 AM