Relevant 200-120 CCNA Questions – An In-depth Guide

Relevant 200-120 CCNA Questions – An In-depth Guide

Are you preparing for the Cisco Certified Network Associate (CCNA) certification exam? Look no further! This comprehensive guide covers a wide range of relevant 200-120 CCNA questions to help you ace the exam and advance in your networking career.


The CCNA certification is highly recognized in the IT industry as proof of a candidate’s networking knowledge and skills. To successfully pass the CCNA 200-120 exam, it is crucial to have a solid understanding of the exam syllabus and be well-prepared with relevant questions.

Section 1: Networking Fundamentals

In this section, we will cover fundamental networking concepts and principles. Here are some sample questions to test your knowledge:

  1. What is the difference between a router and a switch?
  2. Explain the purpose of IP addressing and subnetting.
  3. What are the differences between TCP and UDP protocols?

Section 2: Routing and Switching

This section focuses on routing and switching, which are essential skills for any network professional. Here are a few questions to get you thinking:

  1. What is routing, and how does it differ from switching?
  2. What are the main components of a routing table?
  3. What is VLAN and how does it work?

Section 3: Network Security

Network security is of utmost importance in today’s digital world. Here are some questions related to network security:

  1. What are the common types of network attacks and how can they be prevented?
  2. Explain the concept of firewall and its role in network security.
  3. What is VPN (Virtual Private Network) and why is it used?

Section 4: WAN Technologies

Wide Area Network (WAN) technologies are crucial for connecting geographically dispersed networks. Test your knowledge with these questions:

  1. What are the different types of WAN technologies?
  2. How does a dedicated leased line differ from a virtual circuit?
  3. Explain the purpose and functioning of a Network Address Translation (NAT) device.


Congratulations! You have completed this in-depth guide on relevant 200-120 CCNA questions. By thoroughly studying and understanding the topics covered here, you will be well-prepared for the CCNA certification exam. Remember, practice and hands-on experience are key to success in the field of networking. Best of luck on your certification journey!

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