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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