Allied Telesis AT-S63 - Manual (Page 301)

AT-S63 Management Software Web Browser User’s Guide
Section IV: Spanning Tree Protocols 301
7. A confirmation prompt is displayed.
8. Click OK to delete the MSTI or Cancel to cancel the procedure.
If you select OK, the MSTI is deleted and VLANs associated with it are
returned to CIST, which has an ID of 0.
9. Repeat steps 5 to 8 to delete additional MSTIs.
10. To permanently save your changes, select the Save Config option in
the Configuration menu.