Show Mac-Address-Table Learning - Cisco MWR 2941 Command Reference Manual

Cisco MWR 2941 Router Command Reference, Release 15.0(1)MR

show mac-address-table learning

To display the MAC-address learning state, use the show mac-address-table learning command in user
EXEC mode.
Syntax Description
vlan vlan-id
interface
interface
slot/port
Command Default
This command has no default settings.
Command Modes
User EXEC (>)
Command History Release
12.2(18)SXE
12.2(33)SRA
15.0(1)MR
Usage Guidelines The interface interface slot/port keyword and arguments can be used on routed interfaces only. The
interface interface slot/port keyword and arguments cannot be used to configure learning on switch-port
interfaces.
If you specify the vlan vlan-id, the state of the MAC-address learning of the specified VLAN, including
router interfaces, on all modules, is displayed.
If you specify the vlan vlan-id and the module num, the state of the MAC-address learning of a specified
VLAN on a specified module is displayed.
If you specify the interface interface slot/port keyword and arguments, the state of the MAC-address
learning of the specified interface on all modules is displayed.
If you specify the interface interface slot/port keyword and arguments, the state of the MAC-address
learning of the specified interface on the specified module is displayed.
If you enter the show mac-address-table learning command with no arguments or keywords, the status
of MAC learning on all the existing VLANs is displayed.
Examples
This example shows how to display the MAC-address learning status on all interfaces.
Router# show mac-address-table learning interface
OL-23890-01
show mac-address-table learning {vlan vlan-id [,vlan-id | -vlan-id] | interface [interface
slot/port]}
(Optional) Displays information about the MAC-address learning state for the
specified switch port VLAN; valid values are from 1 to 4094.
(Optional) Displays information about the MAC-address learning state for the
specified routed interface type, the slot number, and the port number.
Modification
Support for this command was introduced on the Supervisor Engine 720.
This command was integrated into Cisco IOS Release 12.2(33)SRA.
This command was integrated into Cisco IOS Release 15.0(1)MR. This release does
not support the module keyword.
Cisco MWR 2941 Router Command Reference, Release 15.0(1)MR
show mac-address-table learning
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