# MAC Notification

Port > Configure > MAC Notification

From the MAC Notification dialog box, you can enable/disable the Address Learned and Address Removed features on this interface. The following data is displayed:

- Address Learned (cmnMacAddrLearntEnable)

- Address Removed (cmnMacAddrRemovedEnable)

Do one of the following:

- Click OK to continue.

- Click Apply to save the changes in the dialog box.

- Click Cancel to close the dialog box.

- Click Refresh to update the contents of the dialog box.

- Click Print to print the contents of the dialog box.

- Click Help to access online help.

Address Learned (cmnMacAddrLearntEnable)

Indicates whether this interface is enabled to send a MAC Changed Notification message when it learns a new MAC address.

Address Removed (cmnMacAddrRemovedEnable)

Indicates whether this interface is enabled to send a MAC Changed Notification message when a MAC address it previously learned is removed from the forwarding table.