Udemy

Ultimate Network Administrator Course

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  • 1,101 Students
  • Updated 3/2026
4.7
(131 Ratings)
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Course Information

Registration period
Year-round Recruitment
Course Level
Study Mode
Language
English
Taught by
Dan Mill
Rating
4.7
(131 Ratings)

Course Overview

Ultimate Network Administrator Course

Hands-On Networking, Troubleshooting, Cisco, TCP/IP, and Real-World Network Admin Skills

Ready to launch your career in networking and become the go-to expert for all things IT infrastructure? Welcome to the Ultimate Network Administrator Course; your complete, hands-on training designed to turn you into a job-ready Network Admin with the confidence to take on real-world challenges.

Whether you're just starting your IT journey, transitioning from tech support, or brushing up for a new role, this course offers a step-by-step guide to mastering the core skills that modern Network Administrators need.

You can move through the course from beginning to end — or skip ahead to the topics that matter most to you. No matter your path, you’re in control of your learning experience.


Inside, you’ll explore the essential building blocks of networking, including:

  • Network Fundamentals and Terminology

  • IP Addressing, Subnetting, and Protocols

  • Routing, Switching, and VLAN Configuration

  • DHCP, DNS, and Network Services

  • Firewall Configuration and Network Security

  • Cisco Packet Tracer Labs and Simulations

  • Network Monitoring, Documentation, and Troubleshooting

  • AI-Assisted Network Administration — Using ChatGPT and Claude for real-world IT tasks


What You’ll Gain:

Practical, Job-Ready Experience
This course is packed with guided labs, real-life scenarios, and hands-on exercises, giving you the experience and confidence to apply your skills immediately in any network environment.

Foundational to Advanced Networking Skills
We start with the basics, then build your knowledge to cover complex concepts and configurations, preparing you for roles in both small office and enterprise-level networks.

Certification Support
Whether you’re aiming for certifications like CompTIA Network+ or Cisco CCNA, our content supports your goals with relevant topics, demos, and explanations to help you pass with confidence.


Why This Course Stands Out:

Comprehensive & Hands-On: You won’t just learn theory, you’ll practice with industry-standard tools like Cisco Packet Tracer, simulate network environments, and build your skills through action.

Beginner-Friendly, No Experience Required: Start from scratch or build on what you know, no prerequisites, just a willingness to learn.

Real-World Relevance: Every lesson is designed with practical application in mind, so you’re learning exactly what employers expect in today’s IT landscape.


By the end of this course, you’ll be equipped to step into roles like Network Administrator, IT Support Technician, Infrastructure Engineer, or prepare for networking certifications with confidence.

And when you finish? You’ll earn a professional Certificate of Completion to proudly display on your résumé and LinkedIn profile, showing the world (and future employers) that you have what it takes to succeed in IT networking from day one.

Join us now — and start building the networking career you’ve been working toward!

Course Content

  • 43 section(s)
  • 578 lecture(s)
  • Section 1 Introduction to Course and Network Administration
  • Section 2 IP Addressing and Subnetting
  • Section 3 Networking Essentials
  • Section 4 Network Devices and Cabling
  • Section 5 Download and Install Cisco Packet Tracer
  • Section 6 Cisco Device Basics
  • Section 7 Dynamic Host Configuration Protocol (DHCP)
  • Section 8 Domain Name System (DNS)
  • Section 9 Device Firmware and Licensing
  • Section 10 Network Services (AAA, Syslog, NTP, SNMP, Netflow)
  • Section 11 Virtual Local Area Networks (VLAN)
  • Section 12 Spanning Tree Protocol (STP)
  • Section 13 InterVLAN Routing
  • Section 14 Port-Channels / Etherchannels
  • Section 15 Static Routing
  • Section 16 Enhanced Interior Gateway Routing Protocol (EIGRP)
  • Section 17 Open Shortest Path First (OSPF)
  • Section 18 Network Address Translation (NAT)
  • Section 19 Hot Standby Router Protocol (HSRP) Redundancy Protocol
  • Section 20 Border Gateway Protocol (BGP)
  • Section 21 How to Troubleshoot Network Issues
  • Section 22 Business Internet / WAN Solutions
  • Section 23 Configuring a Small Office Network - Lab 1
  • Section 24 Configuring a Small Office Network - Lab 2
  • Section 25 Configuring an LTE Router
  • Section 26 Network Firewalls
  • Section 27 IPv6 Networking
  • Section 28 Cisco Small Business Devices
  • Section 29 Cisco Firewalls
  • Section 30 Network and Infrastructure Monitoring
  • Section 31 Network Monitoring with Nagios CSP
  • Section 32 Internet of Things (IoT)
  • Section 33 Artificial Intelligence and Network Administration
  • Section 34 Using Claude AI as an Network Engineer
  • Section 35 Test your Knowledge
  • Section 36 How to Build a Company Network
  • Section 37 How to Create a Redundant Network
  • Section 38 How to Create a DMZ Network
  • Section 39 How to Setup a Three-Tier Switch Network Lab
  • Section 40 How to Build a Datacenter Network
  • Section 41 How to Setup a Hub and Spoke Network
  • Section 42 Cisco - More Hands-On Packet Tracer Labs
  • Section 43 Cisco - Even More Hands-On Packet Tracer Labs

What You’ll Learn

  • Understand the fundamentals of computer networking, including LANs, WANs, and the Internet, Master the OSI and TCP/IP models and how they relate to real-world networking, Configure IP addressing, subnetting, and routing for efficient network communication, Set up and manage network devices like switches, routers, and firewalls, Design and implement secure and scalable network topologies, Understand and configure key network services: DNS, DHCP, NAT, and VLANs, Monitor, troubleshoot, and optimize network performance using industry tools, Prepare for entry-level networking certifications such as CompTIA Network+ or Cisco CCNA, Learn how to document networks and create network diagrams for planning and support, Understand the role of backups, disaster recovery, and high availability in network planning, Use AI tools like ChatGPT and Claude to accelerate diagnostics, generate configs, and document network changes


Reviews

  • K
    Khaled Ahmed
    4.5

    Good Start for beginner like me.

  • A
    Anifalaje Adekola Gabriel
    5.0

    I am from Nigeria, West Africa. And this course is in 100% solid for beginners and any level. Another thing is that the creator is friendly and willing to help you in real-life situations, and I am glad to connect with him on LinkedIn. Thank you Dan

  • D
    Daniel Mawuyon Emmanuel
    4.0

    Good course

  • E
    Ellise KW
    5.0

    very thorough training

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