Allied Telesis AT-S25 - Manual (Page 106)

Section II: Local and Telnet Mangement
106
5. Enter or modify the bridge STP settings as desired.
For description of the parameters displayed in this window, refer
to Table 9, STP and RSTP Parameters on page 102.
6. After adjusting the parameters, type S to select Save Configuration
changes.
Changes to the parameters take effect immediately on the switch.
Note
The aging time for BPDUs is different from the aging time used by
the MAC address table.
7. To reset a bridge’s STP settings to the default settings, type D.
8. To change the STP port settings, go to Configuring a Port’s STP
Settings on page 107.