200-301 Practice Test

200-301 Practice Test practice questions, page 52 of 56, with answer review and explanations.

Question 256

What are two benefits of using the PortFast feature? (Choose two.)

  1. Enabled interfaces are automatically placed in listening state.
  2. Enabled interfaces wait 50 seconds before they move to the forwarding state.
  3. Enabled interfaces never generate topology change notifications.
  4. Enabled interfaces come up and move to the forwarding state immediately.
  5. Enabled interfaces that move to the learning state generate switch topology change notifications.

Question 257

What is the benefit of configuring PortFast on an interface?

  1. The frames entering the interface are marked with the higher priority and then processed faster by a switch.
  2. After the cable is connected, the interface is available faster to send and receive user data.
  3. Real-time voice and video frames entering the interface are processed faster.
  4. After the cable is connected, the interface uses the fastest speed setting available for that cable type.

Question 258

Drag and drop the functions of AAA supporting protocols from the left onto the protocols on the right. Select and Place:

Question 259

Why does a switch flood a frame to all ports?

  1. The frame has zero destination MAC addresses.
  2. The destination MAC address of the frame is unknown.
  3. The source MAC address of the frame is unknown
  4. The source and destination MAC addresses of the frame are the same.

Question 260

An engineer configures interface Gi1/0 on the company PE router to connect to an ISP. Neighbor discovery is disabled. Which action is necessary to complete the configuration if the ISP uses third-party network devices?

  1. Disable autonegotiation.
  2. Enable LLDP globally.
  3. Enable LLDP-MED on the ISP device.
  4. Disable Cisco Discovery Protocol on the interface.