IEEE 802.1w is a Rapid Spanning Tree Protocol (RSTP) that can be seen as an evolution of the 802.1 standard. What are the port roles described by 802.1w?()
- Aroot port,designated port,alternate port,backup port,and disabled
- Bstandby port,alternate port,root port,and disabled
- Cstandby port,designated port,backup port,and disabled
- Droot port,designated port,alternate port,and standby port