Command:

show mac-address-table multicast


Mode:

Switch>


Syntax:

show mac-address-table multicast [vlan vlan-id] [count] [igmp-snooping | user] [ | {begin | exclude | include} expression]

 

Syntax Description:

vlan vlan-id (Optional) Specify a VLAN; valid values are 1 to 4094 when the enhanced software image (EI) is installed and 1 to 1005 when the standard software image (SI) is installed. Do not enter leading zeros. (This keyword is only available in privileged EXEC mode.)
count (Optional) Display total number of entries for the specified criteria instead of the actual entries (only available in privileged EXEC mode).
igmp-snooping (Optional) Display only entries learned through Internet Group Management Protocol (IGMP) snooping (only available in privileged EXEC mode).
user (Optional) Display only the user-configured multicast entries (only available in privileged EXEC mode).
begin (Optional) Display begins with the line that matches the specified expression.
exclude (Optional) Display excludes lines that match the specified expression.
include (Optional) Display includes lines that match the specified expression.
expression Expression in the output to use as a reference point.

 

Command Description:

Use the show mac-address-table multicast user EXEC command to display the Layer 2 multicast entries for the switch or for the VLAN.

Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear.


Example:

This is an example of output from the show mac-address-table multicast vlan 1 command:

Switch#show  mac-address-table multicast vlan 1


Vlan    Mac Address     Type    Ports
----    -----------     ----    -----
   1    0100.5e00.0128  IGMP    Fa0/11
   1    0100.5e01.1111  USER    Fa0/5, Fa0/6, Fa0/7, Fa0/11

This is an example of output from the show mac-address-table multicast count command:

Switch#show mac-address-table multicast count

Multicast Mac Entries for all vlans: 10

This is an example of output from the show mac-address-table multicast vlan 1 count command:

Switch#show  mac-address-table multicast vlan 1 count

Multicast Mac Entries for vlan 1: 2

This is an example of output from the show mac-address-table multicast vlan 1 user command:

Switch#show  mac-address-table multicast vlan 1 user

vlan   mac address      type        ports
-----+----------------+-------+---------------------
1     0100.5e02.0203    user     Fa0/1,Fa0/2,Fa0/4

This is an example of output from the show mac-address-table multicast vlan 1 igmp-snooping count command:

Switch#show  mac-address-table multicast vlan 1 igmp-snooping count

Number of igmp-snooping programmed entries : 1

Misconceptions:

None


Related Commands:

None

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