Cabletron Systems 9A128-01 Network Card User Manual


 
Using Source Addressing 5-13
Bridging
Figure 5-7. The Port Source Addresses Window
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 Filtering Database on page 5-21.
Setting the Ageing Time
To alter the Source Address Ageing Time:
1. Click the I-bar cursor ( ) next to the Device Ageing Time field. The Device
Ageing Time window, Figure 5-8, will appear.
Figure 5-8. Device Ageing Time Window
TIP
You can also open the Port Source Addresses window from the Module View by clicking
on the bridge interface of interest and selecting the Source Addressing option.