Multicast Filtering Commands
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37
Example
The following shows how to enable immediate leave.
show ip igmp snooping
This command shows the IGMP snooping and query configuration settings.
Command Mode
Privileged Exec
Command Usage
See “Configuring IGMP Snooping and Query Parameters” on page 15-3 for a
description of the displayed items.
Example
The following shows the current IGMP snooping configuration:
show mac-address-table multicast
This command shows known multicast group, source, and host port mappings for
the specified interface (or for all interfaces if none is specified), or for a specified
multicast address.
Syntax
show mac-address-table multicast [interface [user | igmp-snooping]]
[user | igmp-snooping] [multicast-address]
• interface
• ethernet unit/port
- unit - Stack unit. (Range: 1-8)
- port - Port number. (Range: 1-26/50)
• port-channel channel-id (Range: 1-32)
• vlan vlan-id - VLAN ID (1-4093)
• user - Display only the user-configured multicast entries.
• igmp-snooping - Display only entries learned through IGMP snooping.
• multicast-address - An IP multicast group address.
(Range: 224.0.0.0 to 239.255.255.255)
Console(config)#ip igmp snooping vlan 1 immediate-leave
Console(config)#
Console#show ip igmp snooping
Service Status: Enabled
Querier Status: Disabled
Query Count: 2
Query Interval: 125 sec
Query Max Response Time: 10 sec
Router Port Expire Time: 300 sec
Immediate Leave Processing: Disabled on all VLAN
IGMP Snooping Version: Version 2
Console#
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