Chapter 24
  |  Multicast Filtering Commands
IGMP Filtering and Throttling
–  675  –
Default Setting 
None
Command Mode 
Privileged Exec
Command Usage 
Using this command without specifying an interface displays information for all 
interfaces.
Example 
Console#show ip igmp throttle interface ethernet 1/1
Eth  1/1 Information
                   Status : FALSE
                   Action : Deny
     Max Multicast Groups : 255
 Current Multicast Groups : 0
Console#
show ip multicast-
data-drop
This command shows if the specified interface is configured to drop multicast data 
packets.
Syntax 
show ip igmp throttle interface [interface]
interface 
ethernet unit/port
unit - Unit identifier. (Range: 1)
port - Port number. (Range: 1-28/52)
port-channel channel-id (Range: 1-26)
Default Setting 
None
Command Mode 
Privileged Exec
Command Usage 
Using this command without specifying an interface displays all interfaces.
Example 
Console#show ip multicast-data-drop interface ethernet 1/1
Ethernet 1/1: Enabled
Console#