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Chapter 24

| Multicast Filtering Commands

IGMP Filtering and Throttling

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show ip igmp

authentication

This command displays the interface settings for IGMP authentication.

Syntax

show ip igmp authentication interface [interface]

interface

ethernet unit/port

unit - Unit identifier. (Range: 1-8)

port - Port number. (Range: 1-28/52)

port-channel channel-id (Range: 1-16)

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 authentication

Ethernet 1/1: Enabled

Ethernet 1/2: Enabled

Ethernet 1/3: Enabled

Ethernet 1/27: Enabled

Ethernet 1/28: Enabled

Console#

show ip igmp filter This command displays the global and interface settings for IGMP filtering.