Allied Telesis AT-S62 - Manual (Page 497)

AT-S62 Management Software Menus Interface User’s Guide
Section IV: Spanning Tree Protocols 497
Note
The aging time for BPDUs is different from the aging time used by
the MAC address table.
5 - Bridge Identifier
The MAC address of the switch. This value cannot be changed.
6 - Root Bridge
The MAC address of the root bridge of the spanning tree domain. This
value cannot be changed and is only displayed when spanning tree is
activated on the switch.
7 - Root Priority
The priority value on the root bridge of the spanning tree domain. This
parameter is only displayed when spanning tree is enabled on the
switch. To change the priority value on the root bridge, you must start a
management session on the switch that is functioning as the root
bridge and change its bridge priority value.
8 - Root Path Cost
The cost of the path from the current switch to the root switch of the
spanning tree domain. If the current switch is the root switch, root path
cost will be “0”. This value cannot be changed and is only displayed
when STP is activated on the switch.
3. After making changes, type R until you return to the Main Menu. Then
type S to select Save Configuration Changes.
4. To change STP port settings, go to the next procedure.
Configuring STP
Port Settings
To adjust STP port parameters, perform the following procedure:
1. From the Spanning Tree Configuration menu, type 3 to select STP
Configuration.
The STP Menu is shown in Figure 164 on page 495.
2. From the STP Menu, type P to select STP Port Parameters.