Cabletron Systems 9E312 사용자 설명서

Filtering Database

3-27

9E312/9E423 Module Bridging

The Port Source Addresses window displays the MAC addresses of all devices 
that have transmitted packets that have been forwarded through the selected 
bridging interface during the last cycle of the Filtering Database’s defined ageing 
timer (learned addresses that have not transmitted a packet during one complete 
cycle of the ageing timer are purged from the Source Address Table). For more 
information on the Filtering Database, see 

The Filtering Database Ageing Time is user-configurable through the Device 
Ageing Time window.

To alter the Ageing Time for Dynamic and Learned entries:

1.

Click the I-bar cursor (

)next to the Device Ageing Time field. The Device 

Ageing Time window, 

, will appear.

Figure 3-8. Device Ageing Time Window

2.

Type in the new Ageing Time (allowable range is 10 to 1,000,000 seconds; the 
default is 300 seconds).

3.

Click 

 to accept the new Ageing Time, or click 

 to exit the 

window without making changes.