Configuring the forwarding database timeout globally
Configure the forwarding database global timeout to age out dynamically learned forwarding information.
Procedure
- In the navigation tree, expand the following folders:
 - Click VLANs.
 - Click the FdbAging tab.
 - Type an interval, in seconds, for aging out dynamically learned forwarding information, or keep the default.
 - Click Apply.
 
FDB Aging field descriptions
Use the data in the following table to use the FDB Aging tab.
| 
 Name  | 
 Description  | 
|---|---|
| 
 FdbAging  | 
 Specifies the timeout period for dynamically learned mac addresses on the vlan. The default valus is 300.  |