Symbol ES3000 - Main Menu->Spanning Tree->MSTP Config->CIST Basic Port Config

ES3000 User Guide
3-60
3.5.41 Main Menu->Spanning Tree->MSTP Config->CIST Basic Port
Config.
Use the CIST Basic Port Config. menu to configure the port edge status, port P-TO-P status, and
restart port migration to prevent the wrong link.