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Multimedia Traffic Control with IP Multicast (IGMP)
CLI: Configuring and Displaying IGMP
For example, suppose you have the following VLAN and IGMP configurations
on the switch:
VLAN ID VLAN Name IGMP
Enabled
Forward with
High Priority
Querier
1 DEFAULT_VLAN Yes No No
22 VLAN-2 Yes Yes Yes
33 VLAN-3 No No No
You could use the CLI to display this data as follows:
Figure 2-1. Example Listing of IGMP Configuration for All VLANs in the Switch
The following version of the show ip igmp command includes the VLAN ID
(vid) designation, and combines the above data with the IGMP per-port
configuration:
IGMP Configuration
for the Selected
VLAN
IGMP Configuration
On the Individual
Ports in the VLAN
Figure 2-2. Example Listing of IGMP Configuration for A Specific VLAN
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