What is the result of the STP "Forwarding" port state?

In the Spanning Tree Protocol (STP), the "Forwarding" port state is crucial for network operations. When a port is in the Forwarding state, it means that the port is actively participating in the network by forwarding frames to other devices. This state allows the port to send and receive data frames.

In addition to forwarding frames, a port in this state also learns MAC addresses, which enables efficient frame routing within the network. However, the defining characteristic of the Forwarding state is that it allows for the transmission and reception of data, ensuring that traffic can flow through the network seamlessly.

The other options do not accurately represent the functionality of a port in the Forwarding state. A port that is blocking traffic would not be in the Forwarding state, and while address learning occurs, the primary attribute of the Forwarding state is its ability to pass frames. An inactive port suggests that it cannot forward traffic at all, which is not the case when a port is in the Forwarding state.