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Essential Revision Books for DES-5221 Exam

In case you want to supplement your training with books or just prefer such a type of learning, there are some options that proved to be helpful. Let’s focus on the three most credible study guides you can use to prepare for this test:

• Computer Networking: A Top-Down Approach (7th Edition) by Kurose James and Ross Keith

  The authors of this book are committed to ensuring that readers stay motivated throughout their learning sessions using an exhaustive guide that is Computer Networking: A Top-Down Approach. The 7th edition of this book is unique among many similar materials given the fact it is built around the authors’ enviable history of teaching complex networking concepts.

  The content of this guide is well-engineered to cover all the exam domains, right from the application layer to the physical layer, with much emphasis on its suitability to all candidates. While the major focus will be on computer networking, this material also accommodates the fundamentally significant concepts of the internet to give a solid foundation for building an IT career. The new edition is not only reorganized to cover more job roles, but also gives detailed coverage of the latest, exciting, and significant changes in the field of computer networking.

• Data Center Handbook (1st Edition) by Hwaiyu Geng

  Hwaiyu Geng, in his book, Data Center Handbook, provides everything IT professionals should know to understand the basics, technologies, and best practices for designing and managing effective data centers. The author understands that global organizations are in dire need of functional systems operations that rely on data centers to ensure seamless deployment solutions. Thus, a data center should provide much more than just accommodating computer systems and the basic components. Consequently, he has worked with top-performing IT professionals to design an effective and exciting study guide that will help learners to understand how to complete the following tasks:

  • Preparing a strategic plan involving site selection, capacity planning, and location plan among the rest
  • Designing and building data centers
  • Applying emerging trends and technologies such as virtualization and cloud
  • Managing data centers
  • Preparing disaster recovery plans to ensure sustainability
• Networking All-in-One Desk Reference for Dummies (3rd Edition) by Doug Lowe

  This all-important guide to computer networking focuses on networking basics and the latest developments in this field. In a nutshell, it has everything a candidate may need to effortlessly manage large and small networks. The combination of as many as 10 mini-books that make up this material will help you understand all the crucial details about networking basics. Some of the skills covered here include handling mobile devices, protecting data, setting up wireless networks, and configuring windows. Starting from the back cover, you will instantly notice that this comprehensive, one pack book assumes a distinctive approach to understanding the concepts, focusing on a ton of domains as listed below:

  • Networking basics
  • Building a network
  • Network administration and security
  • TCP/IP and the Internet
  • Wireless networking
  • Managing Linux systems
  • Telecom, convergence, and mobile devices
  • Managing Windows Server 2008
  • Using other Microsoft servers

Exam Topics for Specialist - Implementation Engineer, Data Center Networking Version 1.0

The following topics will be discussed in DELL DES-5221 practice exam and DELL DES-5221 practice exams:

• Data Center Technologies and Protocols
• Networks - The Basics
• Layer-2 Technologies and Protocols
• Discovery Protocols

Reference: https://education.dellemc.com/content/dam/dell-emc/documents/en-us/DES-5221_Specialist_Implementation_Engineer_Data_Center_Networking_Exam.pdf

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