Free Cisco 300-420 Exam Actual Questions

The questions for 300-420 were last updated On Jun 12, 2025

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Question No. 1

Refer to the exhibit.

Refer to the exhibit. An architect must design an OSPF solution for an enterprise customer. The design must meet these requirements:

* Limit the link flap impact to Area-1 and Area-2.

* Any link failure must have minimal impact on voice and video traffic.

* Which two OSPF solutions must the architect include in the design? (Choose two.)

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Correct Answer: C, D

Question No. 2

Refer to the exhibit.

Refer to the exhibit. A network engineer working for a private service provider with an employee ID: 4670:71:451 must design a BGP solution based on:

All traffic originating from AS100 must pass through AS200 to reach the NTP and DHCP server

When a link failure occurs between R3 and R4, traffic must follow the R2-R9 link to reach the NTP and DHCP server.

Which solution must the design include?

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Correct Answer: D

Question No. 3

What are two characteristics of a migration from an IP-VPN service to a Cisco SD-WAN architecture? (Choose two.)

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Correct Answer: B, C

Question No. 4

When a first hop redundancy solution is designed, which protocol ensures that load balancing occurs over multiple routers using a single virtual IP address and multiple virtual MAC addresses?

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Correct Answer: A

Question No. 5

What is an advantage of using model-driven telemetry in the network?

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Correct Answer: B