Allied Telesis AT-S63 - Manual (Page 574)

Chapter 30: Multiple Spanning Tree Protocol (MSTP) Commands
574 Section V: Spanning Tree Protocols
These commands designate ports 17 and 23 as not edge ports:
awplus> enable
awplus# configure terminal
awplus(config)# interface 17,23
awplus(config-if)# no spanning-tree edgeport
These commands designate ports 11 to 23 as point-to-point ports:
awplus> enable
awplus# configure terminal
awplus(config)# interface 11-23
awplus(config-if)# spanning-tree link-type point-to-point
These commands designate ports 26 and 27 as not point-to-point ports:
awplus> enable
awplus# configure terminal
awplus(config)# interface 26,27
awplus(config-if)# spanning-tree link-type shared
These commands designate ports 26 and 27 as not point-to-point ports:
awplus> enable
awplus# configure terminal
awplus(config)# spanning-tree mst configuration
awplus(config-mst)# spanning-tree link-type shared