Configuring Advanced Features
Multimedia Traffic Control with IP Multicast (IGMP)
Viewing the Current IGMP Configuration. This command lists the IGMP
configuration for all VLANs configured on the switch or for a specific VLAN.
Syntax:
(For IGMP operating status, see "Internet Group Management Protocol
(IGMP) Status" on page 10-17.)
For example, suppose you have the following VLAN and IGMP configurations
on the switch:
VLAN ID VLAN Name
1
22
33
You could use the CLI to display this data as follows:
Figure 9-65. 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 configura-
tion:
9-94
show ip igmp config
show ip igmp <vid> config
IGMP
Enabled
DEFAULT_VLAN
Yes
VLAN-2
Yes
VLAN-3
No
IGMP configuration for all
VLANs on the switch
IGMP configuration for a
specific VLAN on the switch,
including per-port data
Forward with
Querier
High Priority
No
No
Yes
Yes
No
No