Allied Telesis AT-S63 - Manual (Page 302)

Chapter 19: Spanning Tree and Rapid Spanning Tree Protocols
302 Section IV: Spanning Tree Protocols
Enabling or Disabling a Spanning Tree Protocol
To enable or disable spanning tree on the switch, perform the following
procedure:
1. From the Home page, select Configuration.
The System page is displayed with the General tab selected by
default, as shown in Figure 5 on page 38.
2. From the Configuration menu, select the Layer 2 option.
The Layer 2 page is displayed with the MAC Address tab selected by
default, as shown in Figure 123.
Figure 123. MAC Address Tab (Configuration)
3. Select the Spanning Tree tab.