Cisco Catalyst 4500 Series Configuration Manual page 918

show mac-address-table multicast
show mac-address-table multicast
To display information about the multicast MAC address table, use the show mac-address-table
multicast command.
Syntax Description count
igmp-snooping
user
vlan vlan_num
Command Default
This command has no default settings.
Command Modes Privileged EXEC mode
Command History Release
12.1(8a)EW
12.1(12c)EW
Usage Guidelines For the MAC address table entries that are used by the routed ports, the routed port name is displayed in
the "vlan" column not the the internal VLAN number.
Examples The following example shows how to display multicast MAC address table information for a specific
VLAN:
Switch# show mac-address-table multicast vlan 1
Multicast Entries
vlan
-------+---------------+-------+-------------------------------------------
1
Switch#
The following example shows how to display the number of multicast MAC entries for all VLANs:
Switch# show mac-address-table multicast count
MAC Entries for all vlans:
Multicast MAC Address Count:
Total Multicast MAC Addresses Available:
Switch#
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release XE 3.9.xE and 15.2(5)Ex
2-870
show mac-address-table multicast [count | {igmp-snooping [count]} | {user [count]} |
{vlan vlan_num}]
(Optional) Displays the number of multicast entries.
(Optional) Displays only the addresses learned by IGMP snooping.
(Optional) Displays only the user-entered static addresses.
(Optional) Displays information for a specific VLAN only; valid values are from
1 to 4094.
Modification
This command was introduced on the Catalyst 4500 series switch.
Added support for extended VLAN addresses.
mac address type
ffff.ffff.ffff system Switch,Fa6/15
ports
141
16384
Chapter 2
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