Course Module Networking Services

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Introduction

In the fourth module of this course, we will delve into the fascinating world of networking services. We will explore the purpose and functionality of DNS (Domain Name System) and understand why it is a crucial component. Additionally, we will uncover the benefits of DHCP (Dynamic Host Configuration Protocol) in simplifying network administration. By the end of this module, you will gain a comprehensive understanding of how DNS and DHCP work, the role of NAT technologies in network security, and how VPNs and proxies contribute to secure connectivity for users.

Learning Objectives

Upon completion of this module, you will be able to:

1. 🎯 Describe the importance of name resolution.

2. 🌍 Identify the steps involved in a DNS lookup.

3. 📚 Understand the most common types of DNS records.

4. 🏢 Explain how DHCP simplifies network administration.

5. 🔒 Demonstrate the role of NAT technologies in network security and IP address preservation.

6. 🔐 Describe how VPNs and proxies facilitate secure connections for users.