Viewing the MAC address movement threshold rate configuration

To display the configuration of the MAC address movement threshold rate, enter the show notification mac-movement threshold-rate command at the privileged EXEC level. This command also displays ongoing statistics for the current sampling interval. 

device# show notification mac-movement threshold-rate
Threshold-Rate Mac Movement Notification is ENABLED
Configured Threshold-Rate : 5 moves
Configured Sampling-Interval : 30 seconds
Number of entries in the notification table : 100
MAC-Address       from-Port       to-Port      Last Move-Time      Vlan-id
--------------    ---------       -------      --------------      -------
0000.0000.0022      7/1/1         7/2/2        Apr 29 18:29:35       10
0000.0000.0021      7/1/1         7/2/2        Apr 29 18:29:35       10
0000.0000.0020      7/1/1         7/2/2        Apr 29 18:29:35       10
0000.0000.001f      7/1/1         7/2/2        Apr 29 18:29:35       10
(output truncated)

The following table defines the fields in the output of the show notification mac-movement threshold-rate command.

Field definitions for the show notification mac-movement threshold-rate command

Field

Description

Threshold-Rate Mac Movement Notification is

Specifies whether the MAC movement notification threshold rate is enabled.

Configured Threshold-Rate

The rate in MAC address moves per sampling interval after which a notification is issued. The range is from 1 through 50000.

Configured Sampling-Interval

The sampling interval in seconds over which the number of MAC address moves is measured. The range is from 1 through 86400, which is the number of seconds in a day.

Number of entries in the notification table

One entry for each time a MAC address notification threshold was reached.

MAC-Address

The MAC address that has moved to a different port.

from-Port

The port from which the MAC address moved.

to-Port

The port to which the MAC address moved.

Last Move-Time

The time of the last move occurred. It uses the system up time If there is no time server configured.

Vlan-id

The VLAN for the port where the MAC address movement was detected.

Parent topic: Monitoring MAC address movement