Respuestas correctas:

Explicación:

1. Listening: sends and receives BPDUs to determine root, but does not update the MAC address table.
2. Disabled: does not participate in frame forwarding or in STP.
3. Blocking: does not participate in frame forwarding.
4. Fowarding: sends and receives data frames.
5. Learning: populates the MAC address table, but will not forward user data.

Nota: A port begins its life in a Disabled state, moving through several passive states and, finally, into an active state if allowed to forward traffic.