Allied Telesis AT-S60 - Manual (Page 692)

Chapter 39: STP, RSTP, and MSTP
Section VI: Web Browser Management 692
Figure 240 shows an example of the Monitor STP Parameters Tab.
The contents of this tab differs depending on which spanning tree
protocol is active on the switch. The information in this page is for
viewing purposes only.
Figure 240 Monitoring Layer 2 Page, Spanning Tree Tab
5. To view port settings, click a port on the switch and click Settings.
You can select more than one port.