EpochZero Learn
EpochZero LearnMulti-Domain Tech Learning Hub
Courses
LeaderboardAbout
Dashboard
EpochZero
EpochZero Learn
Multi-Domain Tech Learning Hub

Structured learning for Reverse Engineering, Cloud Security, Cryptography, and Web Development. Articles, videos, tests, and peer discussion.

Learn

  • Learning Path
  • All Articles
  • Video Lessons
  • Podcast
  • eBooks & PDFs
  • Question Banks
  • Cheatsheets
  • MCQ Banks

Tests & Forum

  • All Tests
  • REMA Tests
  • Cloud Tests
  • Forum
  • REMA Forum
  • Cloud Forum
  • Crypto Forum
  • Web Dev Forum

Campus

  • REMA Club
  • Full Stack Dev Club
  • Extension Activity
  • Events
  • CTF Competitions
  • Workshops
  • Industrial Visits

Platform

  • Dashboard
  • Leaderboard
  • About
  • Verify Certificate

© 2026 EpochZero Learn. Educational content for learning purposes.

Course Instructor: Ashish Revar

This content is open to everyone — sign in to save your progress, earn points, and unlock module exams.

Sign inCreate account
Cloud Computing Fundamentals and Architecture
LearnCloudUnit 18

Topic 1.8 of Cloud Computing Fundamentals and Architecture

Cloud Network Security: VPC Architecture, Security Groups & SDN

VPC design, public vs private subnet tiers, Security Groups vs NACLs, microsegmentation, SDN programming model, and DDoS protection services.

~35 min total·4 quadrants of structured content

By the end of this topic, you will

  • Design a three-tier VPC with appropriate subnet placement for each workload tier
  • Distinguish between Security Groups and NACLs across five dimensions
  • Explain how SDN enables microsegmentation and east-west traffic control
  • Configure VPC Flow Logs for network forensics and intrusion detection
Q1 · E-TUTORIAL (1)Q2 · E-CONTENT (1)Q3 · WEB RESOURCES (13)Q4 · SELF-ASSESSMENT (2)

Quadrant 1 · e-Tutorial

Video lectures and walkthroughs

Quadrant 2 · e-Content

Articles and case studies

cloud-security

Cloud Network Security: VPC Architecture, Security Groups & SDN

Virtual Private Clouds implement network isolation through software-defined networking. This article examines VPC design, the difference between Security Groups and NACLs, microsegmentation, and DDoS protection — with AWS as the reference implementation.

18 min read

Quadrant 3 · Web Resources

Downloadable material and curated external links

Downloadable reference material

EBook

Cloud Security — eBook

v2026

Open resource

Cheatsheet

Cloud Security — Cheatsheet

v2026

Open resource

MCQ Bank

Cloud Security — MCQ Bank

v2026

Open resource

Question Bank

Cloud Security — Question Bank

v2026

Open resource

Featured Podcast

Podcast Episode

Tech Talk EP 07 — The Hypervisor Is Your True Security Perimeter

Audio deep-dive covering NIST SP 800-145, the SPI stack, shared responsibility, deployment models, Type-1/2 hypervisors, and Spectre/Meltdown side-channel attacks. ~30 min.

Listen now

External links

AWS VPC Security Best Practices

Official AWS guidance on VPC design, Security Groups, NACLs, and flow logs.

AWS VPC Security Best Practices

Official AWS guidance on VPC design, Security Groups, NACLs, and flow logs.

CIS AWS Foundations Benchmark

CIS benchmark with detailed controls for VPC, network, and account configuration.

CIS AWS Foundations Benchmark

CIS benchmark with detailed controls for VPC, network, and account configuration.

NSA Cloud Security Best Practices

NSA/CISA guidance on cloud network security, microsegmentation, and logging.

NSA Cloud Security Best Practices

NSA/CISA guidance on cloud network security, microsegmentation, and logging.

AWS Shield: DDoS Protection

AWS Shield Standard and Advanced capabilities for DDoS mitigation at Layers 3, 4, and 7.

AWS Shield: DDoS Protection

AWS Shield Standard and Advanced capabilities for DDoS mitigation at Layers 3, 4, and 7.

Quadrant 4 · Self-Assessment

Test your knowledge — earn a certificate on first pass

Foundations of Cloud Computing

NIST SP 800-145, service models, deployment models, shared responsibility, virtualisation, and migration strategies.

20 questions30 minPass: 60%

Cloud Security: Complete Assessment

Comprehensive 120-question assessment covering all six chapters of the Cloud Security eBook 2026.

120 questions120 minPass: 60%