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Exam 300-420 All Questions

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Exam 300-420 topic 1 question 75 discussion

Actual exam question from Cisco's 300-420
Question #: 75
Topic #: 1
[All 300-420 Questions]


Refer to the exhibit. An architect reviews the low-level design of a company's enterprise network and advises optimizing the STP convergence time. Which functionality must be applied to Gi1/0/1-10 to follow the architect's recommendation?

  • A. UplinkFast
  • B. root guard
  • C. BPDU guard
  • D. PortFast
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Suggested Answer: D 🗳️

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python_tamer
Highly Voted 2 years, 4 months ago
Selected Answer: D
D is correct.
upvoted 5 times
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neiker45
Most Recent 9 months, 2 weeks ago
Portfast will skip STP states and go straight to forwarding.
upvoted 1 times
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LSLS55
1 year, 1 month ago
Given answer is correct. Portfast is used in access ports allowing hosts to connect faster.
upvoted 1 times
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Hope66
2 years, 6 months ago
I think that the answer is D. Portfast is a spanning tree's functionality, once configured It avoids the stp states (blocking, listening, learining, forwarding) every time any port among Gi1/0/1 Gi1/0/10 is connetcted again
upvoted 3 times
alexanla
2 years, 6 months ago
uplinkfast is for uplinks, what is shown are downlinks to end devices. Portfast.
upvoted 1 times
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cwoolie
2 years, 6 months ago
A is the answer. UplinkFast is fast convergence.
upvoted 1 times
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