Learning Limit Violation Actions; Setting Station Move Violation Actions - Dell S4820T Configuration Manual

switchport
mac learning-limit 1 dynamic no-station-move
mac learning-limit station-move-violation log
no shutdown

Learning Limit Violation Actions

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

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
NOTE: When the MAC learning limit (MLL) is configured as no-station-move, the MLL will be
processed as static entries internally. For static entries, the MAC address will be installed in all
port-pipes, irrespective of the VLAN membership.
Layer 2
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