What is the primary benefit of configuring PortFast on an interface?
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Correct answer: After the cable is connected, the interface is available faster to send and receive user data..
Why this is the answer
PortFast immediately transitions a switch port to the forwarding state, bypassing the normal Spanning Tree Protocol (STP) listening and learning states. This significantly reduces the time it takes for an end device, like a PC, to become active on the network after connecting. The primary benefit is faster availability of the interface for user data. The other options are incorrect: PortFast does not prioritize frames (that's QoS), nor does it specifically accelerate voice/video traffic. It also doesn't influence the speed setting of the interface; auto-negotiation or manual configuration handles that.
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