Free Cisco 300-420 Exam Questions

Become Cisco Certified with updated 300-420 exam questions and correct answers

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Total 342 Questions | Updated On: May 16, 2025
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Question 1

An engineer must propose a QoS architecture model that allows an application to inform the network of its traffic profile and to request a particular type of service to support its bandwidth and delay requirements. The application requires consistent and dedicated bandwidth end to end. Which QoS architecture model meets these requirements?


Answer: D
Question 2

Refer to the exhibit. Which two solutions maximize the use of the links between the core and distribution layers? (Choose two.)


Answer: A,B
Question 3

A company needs to increase access port capacity on one floor of a building. They want to leverage the existing catalyst access switch. There is no problem with uplink bandwidth capacity. However, no additional uplinks can be added because no ports are available on the distribution switches. Which solution must the company choose to provide additional access ports?


Answer: B
Question 4

How is redundancy achieved among Cisco vBond Orchestrators in a Cisco SD-WAN deployment? 


Answer: A
Question 5

An engineer must design a solution to connect a customer to the Internet. The solution will include a Layer 3 circuit with a CIR of 50 Mbps from the service provider. The hand-off from the provider's switch to the customer's router is 1Gbps. Which solution should the engineer include to prevent potential issues with choppy voice traffic?


Answer: C
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Total 342 Questions | Updated On: May 16, 2025
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