Reference Guide

550 | Layer 2
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Station Move Violation Actions
Station Move Violation Actions are supported only on platform: e c s
no-station-move is the default behavior (refer to mac learning-limit no-station-move). 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:
Recovering from Learning Limit and Station Move Violations
After a learning-limit or station-move violation shuts down an interface, you must manually reset it:
Note: On a C-Series or S-Series switch, Station Move Violation actions are supported on interfaces on
different line cards; they are not supported on interfaces on the same line card.
Task Command Syntax Command Mode
Generate a system log message indicating a station move. station-move-violation log
INTERFACE
Shut down the first port to learn the MAC address. station-move-violation shutdown-original
INTERFACE
Shut down the second port to learn the MAC address. station-move-violation shutdown-offending
INTERFACE
Shut down both the first and second port to learn
the MAC address.
station-move-violation shutdown-both
INTERFACE
Task Command Syntax Command Mode
Display a list of all of the interfaces configured with
MAC learning limit or station move violation.
show mac learning-limit violate-action CONFIGURATION
Task Command Syntax Command Mode
Reset interfaces in ERR_Disabled state caused by a
learning limit violation or station move violation.
mac learning-limit reset CONFIGURATION
Reset interfaces in ERR_Disabled state caused by a
learning limit violation.
mac learning-limit reset
learn-limit-violation [interface | all]
CONFIGURATION
Reset interfaces in ERR_Disabled state caused by a
station move violation.
mac learning-limit reset
station-move-violation [interface | all]
CONFIGURATION
Note: You can also reset an interface by shutting it down with the shutdown command, and then
reenabling it with the no shutdown command.