KB.15.15

Example

Figure 155 Output from show spanning-tree command

Viewing internet IGMP status

OutputShow command

Global command listing IGMP status for all VLANs configured in the switch:show ip igmp

• VLAN ID (VID) and name

• Querier address

• Active group addresses per VLAN

• Number of report and query packets per group

• Querier access port per VLAN

Displays the IGMP configuration information, including VLAN ID, VLAN name,

status, forwarding, and Querier information.

show ip igmp config

Per-VLAN command listing above, IGMP status for specified VLAN (VID)show ip igmp vlan-id

314 Monitoring and Analyzing Switch Operation