Critical NetWork Services DNS, DHCP, and NAT

This course will teach you the fundamentals of administering critical network services, including DNS, DHCP, and NAT, giving you the skills to configure, manage, and troubleshoot core network functions in an entry-level admin role.

What you’ll learn

Many entry-level administrators struggle to understand how essential network services work together to keep systems connected and secure. In this course, Critical Network Services DNS, DHCP, and NAT, you’ll gain the ability to configure, manage, and troubleshoot core network services with confidence.

First, you’ll explore how DNS enables name resolution across networks. Next, you’ll discover how DHCP automates IP address assignment and network configuration. Finally, you’ll learn how to implement and manage NAT to allow secure communication between internal and external networks.

When you’re finished with this course, you’ll have the skills and knowledge of critical network services needed to support and maintain small to medium-sized networks in an entry-level administrator role.

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