Which Option Describes a Design Benefit of Root Guard

question 206

Multiple Choice

Which option describes a design benefit of root guard?

• A) It prevents switch loops caused by unidirectional point-to-point link condition of Rapid PVST+ and MST.
• B) It allows small, unmanaged switches to be plugged into ports of access switches without the risk of switch loops.
• C) It does not generate a spanning-tree topology change upon connecting and disconnecting a station on a port.
• D) It prevents switched traffic from traversing suboptimal paths on the network
• E) It prevents switch loops by detecting one-way communications onthe physical port
• F) It makes the port go immediately into the forwarding state after being connected.

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