Allied Telesis AT 8000/8POE - Manual (Page 300)

Chapter 28: RSTP
300 Section II: Web Browser Interface
Enabling or Disabling RSTP and STP Compatibility
To enable or disable RSTP globally for all ports, and set the STP
compatibility, perform the following procedure:
1. From the Basic Config menu, select Rapid Spanning Tree > RSTP
Config.
The Rapid Spanning Tree Configuration page opens, as shown in
Figure 91.
Figure 91. Rapid Spanning Tree Configuration Page
2. From the Global RSTP Status list, choose one of the following:
Enable - Enables RSTP.
Disable - Disables RSTP.
3. From the Protocol Version list, choose one of the following:
STP - Makes the ports STP compatible.
RSTP - Makes the ports operate only in RSTP mode.
4. Click Apply.