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Network Security Short Course

Master the art of securing computer networks against intrusion and attack. Learn about firewalls, intrusion detection systems, VPNs, network protocols, wireless security, and how to monitor and defend network infrastructure. Essential knowledge for any security professional or network administrator... Master network security through bite-sized, swipeable learning tiles — designed for busy people who want to learn on the go.

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About This Network Security Course

This Network Security short course on SkillTiles breaks down everything you need to know into 10 structured milestones, each packed with bite-sized learning tiles you can swipe through in under 15 seconds each.

Whether you're a complete beginner or looking to refresh your knowledge, this online network security course uses AI-powered content to adapt to your learning pace. Each tile delivers a focused concept, example, or quiz — making it perfect for commutes, coffee breaks, or quick study sessions.

Covering 70 key topics across 10 milestones, this course takes you from foundations to practical application. Earn badges as you complete each milestone and track your progress on your learning dashboard.

Course Curriculum

1

Network Foundations

How networks work and where they're vulnerable

TCP/IP model and security implicationscommon ports and servicesDNS securityARP spoofingnetwork segmentationDMZ architecturenetwork scanning basics
2

Firewalls & Defence

Building network defences

firewall types and rulesstateful vs stateless filteringintrusion detection systems (IDS)intrusion prevention systems (IPS)VPNs and tunnellingproxy serversnetwork access control (NAC)
3

Wireless Security

Securing WiFi and wireless networks

WPA2 and WPA3wireless attack typesevil twin attacksrogue access pointsBluetooth securitywireless auditing toolsenterprise wireless security
4

Traffic Analysis

Monitoring and analysing network traffic

packet capture basicsWireshark fundamentalslog analysisSIEM overviewanomaly detectionnetwork forensicsthreat intelligence feeds
5

Going Deeper

Expand your knowledge with intermediate concepts in Network Security

intermediate Network Security conceptscommon patternsbest practicesreal-world examplescommon mistakes to avoidtips from expertspractice exercises
6

Advanced Techniques

Master advanced strategies and methods in Network Security

intermediate Network Security conceptscommon patternsbest practicesreal-world examplescommon mistakes to avoidtips from expertspractice exercises
7

Real-World Applications

Apply your skills to practical scenarios in Network Security

intermediate Network Security conceptscommon patternsbest practicesreal-world examplescommon mistakes to avoidtips from expertspractice exercises
8

Mastery & Beyond

Achieve true expertise and teach others in Network Security

intermediate Network Security conceptscommon patternsbest practicesreal-world examplescommon mistakes to avoidtips from expertspractice exercises
9

Projects & Practice

Build projects and solidify your skills in Network Security

intermediate Network Security conceptscommon patternsbest practicesreal-world examplescommon mistakes to avoidtips from expertspractice exercises
10

Professional Skills

Industry best practices and workflows in Network Security

intermediate Network Security conceptscommon patternsbest practicesreal-world examplescommon mistakes to avoidtips from expertspractice exercises

What You'll Learn in This Network Security Course

TCP/IP model and security implications
common ports and services
DNS security
ARP spoofing
network segmentation
DMZ architecture
network scanning basics
firewall types and rules
stateful vs stateless filtering
intrusion detection systems (IDS)
intrusion prevention systems (IPS)
VPNs and tunnelling
proxy servers
network access control (NAC)

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Ready to master Network Security?

Start this network security short course today. Swipe through AI-powered tiles, earn badges, and build a daily learning habit — no experience needed.

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