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L2ALD_MAC_MOVE_NOTIF_ACTION
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Specific system log message Information:
Name
L2ALD_MAC_MOVE_NOTIF_ACTION
Message
MAC move <variable>error-message</variable>
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MAC Move action related detailed information
Description
When the same MAC address is learned on a different interface, or on the same interface but a different unit number, it is considered a MAC move. When this happens frequently for a specific time duration, and bridge domain has action enabled, the IFL on which the mac is learnt last is blocked for the bridge domain. A notification is sent with blocking/unblocking event, Offending MAC(for blocking), IFL name and bridge domain.
Type
Event: This message reports an event, not an error
Severity
notice
Cause
The probable reason for mac moves is the loops in the topology or some kind of misconfiguration. The blocking action is taken to stop the loop for a configurable duration.
Facility
LOG_DAEMON
Action
Attributes
error-message
L2ALD_MAC_MOVE_NOTIF_ACTION available in the following releases: