CCNA 200-120 Dumps 2017 – Ultimate Exam Preparation Guide

CCNA 200-120 Dumps 2017 – Ultimate Exam Preparation Guide

Are you preparing for the CCNA 200-120 exam? Look no further! In this comprehensive guide, we will provide you with essential resources and tips to help you excel in the exam and earn your CCNA certification.

Why CCNA Certification Matters

CCNA (Cisco Certified Network Associate) certification is highly regarded in the IT industry. It validates your knowledge and skills to operate, troubleshoot, and secure small to medium-sized enterprise networks. Whether you are a networking enthusiast looking to strengthen your career prospects or an already experienced professional aiming for career growth, CCNA certification can provide you with a competitive edge.

Exam Breakdown and Preparation Tips

The CCNA 200-120 exam consists of various topics, and it is crucial to have a comprehensive understanding of each one. Let’s dive into the exam breakdown and explore some effective preparation tips:

1. Network Fundamentals

This section constitutes a significant portion of the exam. It covers essential networking concepts such as protocols, OSI model, IP addressing and subnetting, network troubleshooting, and more. To excel in this section, make sure you grasp the fundamentals thoroughly. Utilize online resources, study guides, and practice tests to evaluate your understanding.

2. LAN Switching Technologies

LAN switching involves topics like VLANs (Virtual Local Area Networks), STP (Spanning Tree Protocol), EtherChannel, and more. In this section, hands-on practice is key. Set up a lab environment using network simulators or physical equipment to gain practical experience. Resolve real-world scenarios related to VLAN configuration, switch port security, and rapid spanning tree protocol to strengthen your knowledge.

3. Routing Technologies

Routing technologies are essential for understanding the interconnectivity of networks. Master the concepts of static and dynamic routing protocols including RIP, OSPF, and EIGRP. Configure routers in a simulated environment and troubleshoot any issues that arise. Additionally, familiarize yourself with routing protocols’ administrative distance, metric calculations, and routing table structure.

4. WAN Technologies

Wide Area Network (WAN) technologies like PPP (Point-to-Point Protocol), HDLC (High-Level Data Link Control), and Frame Relay are covered in this section. Understand the physical and logical components of WAN connections, network encapsulation, and authentication protocols. Practice configuring WAN links to ensure you are comfortable with the configuration commands.

5. Infrastructure Services

This section focuses on topics such as DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), NAT (Network Address Translation), and SNMP (Simple Network Management Protocol). Gain hands-on experience by implementing these services in a lab environment. Configure DHCP servers, set up DNS zones, and understand how NAT operates to troubleshoot and secure your network efficiently.

6. Infrastructure Security

Network security is crucial in today’s digital landscape. Learn about network threats, security protocols, and access control lists. Familiarize yourself with concepts like VPN (Virtual Private Network) and secure remote access techniques. Implement security measures on your lab setup to gain practical exposure managing and safeguarding a network.

7. Infrastructure Management

Effective network management ensures smooth operations. Understand SNMP, Syslog, NetFlow, and other monitoring and management protocols. Configure device logging and implement network monitoring tools to gather data and analyze network performance. Practice analyzing captured data to identify and troubleshoot network issues.

Additional Exam Preparation Tips

Here are some additional tips to boost your preparation:

  • Create a study schedule and stick to it. Allocate sufficient time to each exam topic.
  • Join online forums and discussions to interact with fellow candidates and share knowledge.
  • Take advantage of practice exams to assess your progress and identify areas that require further attention.
  • Review and reinforce your knowledge using flashcards or mnemonic techniques.
  • Hands-on practice using network simulators or physical equipment enhances your understanding.


Obtaining CCNA 200-120 certification can open doors to exciting career opportunities in the networking field. With a solid study plan, comprehensive understanding of exam topics, and ample practice, you can confidently ace the exam. Best of luck on your CCNA journey!

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