show mac learning-limit
Learning Limit Violation Actions
Learning limit violation actions are user-configurable.
To configure the system to take an action when the MAC learning limit is reached on an interface and a new
address is received using one the following options with the mac learning-limit command, use the
following commands.
•
Generate a system log message when the MAC learning limit is exceeded.
INTERFACE mode
learn-limit-violation log
•
Shut down the interface and generate a system log message when the MAC learning limit is exceeded.
INTERFACE mode
learn-limit-violation shutdown
Setting Station Move Violation Actions
Station move violation actions are user-configurable.
no-station-move is the default behavior. You can configure the system to take an action if a station move
occurs using one the following options with the mac learning-limit command.
To display a list of interfaces configured with MAC learning limit or station move violation actions, use the
following commands.
•
Generate a system log message indicating a station move.
INTERFACE mode
station-move-violation log
•
Shut down the first port to learn the MAC address.
INTERFACE mode
station-move-violation shutdown-original
•
Shut down the second port to learn the MAC address.
INTERFACE mode
station-move-violation shutdown-offending
•
Shut down both the first and second port to learn the MAC address.
INTERFACE mode
station-move-violation shutdown-both
•
Display a list of all of the interfaces configured with MAC learning limit or station move violation.
CONFIGURATION mode
show mac learning-limit violate-action
Layer 2
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