Cisco Catalyst 3550

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Catalyst 3550 Multilayer Switch Command Reference
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Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
show mac address-table multicast
show mac address-table multicast
Use the show mac address-table multicast user EXEC command to display the Layer 2 multicast
entries for all VLANs. Use the command in privileged EXEC mode to display specific multicast entries.
show mac address-table multicast [count] | igmp-snooping [count] | user [count] | vlan [count]
| [vlan-id [count] | igmp-snooping [count] | user [count]] [ | {begin | exclude | include}
expression]
Note The show mac address-table multicast command only shows non-IP multicast addresses. Use the show
ip igmp snooping multicast user EXEC command to display IP multicast addresses.
Note Beginning with Cisco IOS Release 12.1(11)EA1, the show mac address-table multicast command
replaces the show mac-address-table multicast command (with the hyphen).
Syntax Description
Command Modes User EXEC
Command History
Usage Guidelines 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.
Examples This is an example of output from the show mac address-table multicast command. It shows how to
display all multicast entries for the switch.
Switch> show mac address-table multicast
count (Optional) Display the total number of entries for the specified command
options instead of the actual entries.
igmp-snooping (Optional) Display entries learned through Internet Group Management
Protocol (IGMP) snooping.
user (Optional) Display only the user-configured multicast entries.
vlan vlan-id (Optional) Display addresses for a specific VLAN. The range is 1 to 4094.
| begin (Optional) Display begins with the line that matches the expression.
| exclude (Optional) Display excludes lines that match the expression.
| include (Optional) Display includes lines that match the specified expression.
expression Expression in the output to use as a reference point.
Release Modification
12.1(4)EA1 This command was introduced.
12.1(11)EA1 The show mac-address-table multicast command was replaced by the show
mac address-table multicast command.