Dell Force10 Z9000 - Recovering from Learning Limit and Station Move Violations; Station Move Violation Actions

Layer 2 | 525
Station Move Violation Actions
Station Move Violation Actions are supported on platforms: S-Series (S25/S50)
no-station-move is the default behavior (see mac learning-limit no-station-move on page 523). 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:
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: Alternatively, you can reset the interface by shutting it down using the shutdown command, and
then reenabling it using the command no shutdown.