Allied Telesis AT-S63 - Manual (Page 580)

Chapter 23: Multiple Spanning Tree Protocol
580 Section V: Spanning Tree Protocols
Table 23 lists the RSTP port costs with Auto-Detect when the port is
part of a port trunk.
9. After making changes, type R until you return to the Main Menu. Then
type S to select Save Configuration Changes.
Table 23. RSTP Auto-Detect Port Trunk Costs
Port Speed Port Cost
10 Mbps 20,000
100 Mbps 20,000
1000 Mbps 2,000