Configure Limit Learning
Limit MAC address learning to limit the number of forwarding database (FDB) entries learned on a particular port to a user-specified value. After the number of learned forwarding database entries reaches the maximum limit, MAC learning stops at that port.
Procedure
- On the Device Physical View tab, select one or more ports.
- In the navigation pane, expand the folders.
- Select General.
- Select the Limit-Learning tab.
- Configure the parameters as required.
- Select Apply.
Limit Learning field descriptions
Use the data in the following table to use the Limit-Learning tab.
| Name | Description | 
|---|---|
| PortNum | Shows the slot and port number to configure. | 
| MaxMacCount | Configures the number of entries in the MAC table for the port that causes learning to stop. The default is 1024. | 
| CurrentMacCount | Shows the number of entries currently in the MAC table for the port. | 
| Enable | Enables or disables limit learning for the port. The default is disable. | 
| MacLearning | Shows if MAC learning is enabled or disabled for the port. | 




