Allied Telesis AT-S63 - Manual (Page 301)

AT-S63 Management Software Web Browser Interface User’s Guide
Section IV: Spanning Tree Protocols 301
5. Click Configure.
The Configure STP Parameters tab is shown in Figure 114 on page
295.
6. Click Defaults.
The STP settings are returned to their default values.
7. To permanently save your changes, select the Save Config option in
the Configuration menu.