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In the Rapid Spanning Tree Protocol (RSTP), the forwarding port assigned for every switched Ethernet LAN segment is designated as the "Root Port" if it is the best path to the root bridge. For non-root bridges, the port that connects to the root bridge is elected as the Root Port, while other ports may be put into a Blocking state to prevent loops. The designated port, on the other hand, is the port on a network segment that has the lowest path cost to the root bridge and is responsible for forwarding traffic towards that segment.

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8mo ago

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Which protocol prevent forwarding loops?

Spanning-Tree Protocol (STP)


What port role specifies a forwarding port elected for every switch LAN segment when using the Rapid Spanning Tree Protocol?

Designated


What are the phases of spanning tree?

The phases of the Spanning Tree Protocol (STP) include the Listening, Learning, and Forwarding phases. In the Listening phase, switches identify the topology and determine the best path. During the Learning phase, switches build a MAC address table to map addresses to ports, while still not forwarding frames. Finally, in the Forwarding phase, switches actively forward frames and continue to send and receive Bridge Protocol Data Units (BPDUs) to maintain the loop-free topology.


What is STP called now?

STP (Spanning Tree Protocol) is still referred to as STP. However, there are newer variations of STP such as Rapid Spanning Tree Protocol (RSTP) and Multiple Spanning Tree Protocol (MSTP).


When a switch port is recovering from a failure which protocol allows it to transition to forwarding state?

When a switch port is recovering from a failure, the Spanning Tree Protocol (STP) allows it to transition to the forwarding state. STP helps prevent loops in network topologies by managing the state of switch ports, including listening, learning, and forwarding states. During recovery, the port goes through a series of state changes, ensuring it only transitions to forwarding when it is safe to do so. This process helps maintain network stability and integrity.


What is a characteristic of Spanning Tree Protocol?

A spanning tree protocol, or STP, is characteristic to a LAN. It provides a loop-free topology for networks within the system.


What effect will the command spanning-tree link-type point-to-point have on a rapid spanning tree port?

The port will rapidly transition to forwarding.


What is spanning tree used for?

A spanning tree is used in network design to create a loop-free topology for computer networks. It ensures that all nodes are connected while minimizing the number of edges, thereby preventing loops and reducing redundancy. Spanning trees are particularly important in Ethernet networks to manage data flow and maintain efficient communication. Protocols like Spanning Tree Protocol (STP) are employed to dynamically manage and maintain these trees in real-time.


Which is the recommended option to reduce the STP convergence time in a network?

To reduce the Spanning Tree Protocol (STP) convergence time in a network, enabling Rapid Spanning Tree Protocol (RSTP), which is defined in IEEE 802.1w, is recommended. RSTP significantly improves convergence times to a few seconds by introducing new port states and roles that expedite the transition of ports to forwarding mode. Additionally, implementing features like Bridge Protocol Data Units (BPDU) guard and root guard can enhance stability and speed up the convergence process further.


What do you use To eliminate the possibility of a broadcast storm?

STP (Spanning Tree Protocol)


What potential problem does stp spanning tree protocol address?

d. A broadcast storm


Which approach eliminates loops when multiple switches are implemented in a network?

Spanning tree protocol