Network+ Certification Exam Prep: Advanced Networking and Security — PickAClass
⏱ 3h 2m 📚 27 lessons 🎧 Audio version

Network+ Certification Exam Prep: Advanced Networking and Security

Build a strong foundation in routing, IPv6, virtualization, and modern security protocols to prepare for the Network+ certification exam.

  • 💬 AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

Establishing a robust understanding of networking is the first step toward a successful career in IT and cybersecurity. This comprehensive written course provides a clear pathway to mastering the core concepts tested on the Network+ certification exam. You will progress from fundamental networking definitions to advanced topics like IPv6, virtualization, WAN technologies, and modern security practices. By reading through detailed explanations, analyzing real-world scenarios, and practicing with written review exercises, you will build the confidence needed to design, configure, and troubleshoot modern networks. What you'll learn: - Understand core networking models, protocols, and foundational terminology - Configure and subnet IPv4 and IPv6 addressing schemes - Explain virtualization, cloud computing concepts, and modern WAN technologies - Implement robust network security practices, including zero-trust principles - Troubleshoot common connectivity issues using systematic methodologies - Analyze wireless networking standards and deployment best practices The course begins with essential networking models and physical media before moving into logical addressing, routing, virtualization, and security protocols. Each section is structured to reinforce your knowledge through written self-assessment questions and practical scenarios. This text-based course is designed for aspiring IT professionals, system administrators, and beginners preparing for the Network+ exam with no prior advanced networking experience required. Start your journey toward network mastery and certification readiness today.

Course contents

5 modules · 27 lessons · 3h 2m

1 Foundations of Networking
Understand how data moves across networks using standard models and physical media.
5 lessons · 33 min
  1. The Language of Networks
    Introduction to essential networking terminology and basic components.
    6 min
  2. The OSI Model: Layers 1-4
    Breaking down the first four layers of the OSI model from physical to transport.
    7 min
  3. The OSI Model: Layers 5-7
    Understanding the upper layers responsible for sessions, presentation, and applications.
    7 min
  4. The TCP/IP Suite
    Comparing the theoretical OSI model with the practical TCP/IP protocol suite.
    6 min
  5. Cables, Connectors, and Media
    Identifying physical media types including copper, fiber, and their specific connectors.
    7 min
2 Logical Addressing and Routing
Master IPv4 and IPv6 addressing, subnetting, and the mechanics of routing.
6 lessons · 42 min
  1. IPv4 Structure and Classes
    Understanding the binary structure of IPv4 addresses and traditional classful addressing.
    7 min
  2. Mastering IPv4 Subnetting
    Learning how to divide networks using subnet masks and CIDR notation.
    8 min
  3. Public vs. Private IP Addressing
    Distinguishing between routable public IPs and private IPs using NAT.
    6 min
  4. The World of IPv6
    Introduction to the 128-bit address space and IPv6 address types.
    7 min
  5. IPv6 Subnetting and Transition
    How to subnet in IPv6 and transition from IPv4 using dual-stack or tunneling.
    7 min
  6. Routing Fundamentals
    How routers make forwarding decisions using routing tables and protocols.
    7 min
3 Infrastructure and Modern Technologies
Explore virtualization, cloud, WAN, and wireless networking design.
6 lessons · 41 min
  1. Virtualization Concepts
    Understanding hypervisors, virtual switches, and virtualized network functions.
    6 min
  2. Cloud Computing Models
    Analyzing IaaS, PaaS, and SaaS from a networking perspective.
    7 min
  3. Modern WAN Technologies
    Exploring SD-WAN, MPLS, and cellular technologies for wide area networks.
    7 min
  4. Wireless Networking Standards
    Comparing 802.11 standards, frequencies (2.4GHz, 5GHz, 6GHz), and speeds.
    7 min
  5. Wireless Deployment Best Practices
    Designing wireless coverage, site surveys, and antenna placement.
    7 min
  6. Network Design Principles
    Applying hierarchical design and redundancy for stable network configurations.
    7 min
4 Network Security and Zero Trust
Implement robust security measures and modern access control philosophies.
5 lessons · 32 min
  1. Network Security Fundamentals
    Identifying common threats and basic defense-in-depth strategies.
    6 min
  2. Encryption and Security Protocols
    Understanding how IPsec, TLS, and SSH protect data in transit.
    7 min
  3. Zero-Trust Principles
    Shifting from perimeter-based security to 'never trust, always verify' logic.
    7 min
  4. Hardening Network Devices
    Practical steps to secure switches, routers, and access points.
    6 min
  5. Physical and Logical Access Control
    Combining physical barriers with digital authentication (AAA).
    6 min
5 Troubleshooting and Operations
Apply systematic methods to identify and resolve network issues.
5 lessons · 34 min
  1. Systematic Troubleshooting Methodology
    Learning the 7-step CompTIA troubleshooting process.
    7 min
  2. Troubleshooting Physical Issues
    Diagnosing cable faults, interface errors, and hardware failure.
    6 min
  3. Troubleshooting Logical Connectivity
    Using ping, traceroute, and nslookup to find configuration errors.
    7 min
  4. Network Monitoring Tools
    Using SNMP, logs, and dashboards to maintain network health.
    6 min
  5. Final Review and Exam Readiness
    Synthesizing all concepts for the Network+ certification exam.
    8 min
Final project

The Hybrid Office Network Design Project

You are tasked with designing a network for a small company that uses both local servers and cloud services. You must create an IP addressing plan, choose appropriate wireless standards, and implement a zero-trust security policy.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    3h 2m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Network+ Certification Exam Prep: Advanced Networking and Security
Skills demonstrated
✓
Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Network+ Certification Exam Prep: Advanced Networking and Security
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews

No reviews yet — be the first to share your experience.

Write a review

☆☆☆☆☆
You'll be asked to sign in after sending — your draft is saved.

Learners also took

Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

Built for learners in
Tech Design Finance Marketing Healthcare Education Hospitality Manufacturing