CISSP 2025 Domain 4: Communication and Network Security Exam Prep

MASTER CISSP DOMAIN 4 WITHOUT THE OVERWHELM.

Written by cybersecurity expert Carl B. Johnson, this domain-specific guide simplifies COMMUNICATION AND NETWORK SECURITY so you can learn faster, retain more, and study with confidence—no matter your experience level.

This book is part of a focused CISSP Exam Prep series designed to help you study one domain at a time—without burnout or confusion.

With a step-by-step approach, real-world examples, and built-in memory aids, this guide breaks down complex network concepts and protocols into manageable lessons you’ll actually remember.

WHAT YOU'LL GET INSIDE:

• CLEAR, EASY-TO-FOLLOW EXPLANATIONS of key Domain 4 topics
• REAL-WORLD SCENARIOS based on Carl’s 20+ years in cybersecurity
• MEMORY AIDS AND STUDY TRICKS to simplify learning
• STUDY TIME GUIDANCE based on your experience level
• 250 PRACTICE QUESTIONS with detailed ANSWERS AND EXPLANATIONS

WHO THIS BOOK IS FOR:

• IT professionals preparing for the CISSP exam
• Students or career changers focused on mastering networking
• Learners who prefer to take one domain at a time
• Readers who struggle with focus, heavy textbooks, or memorization
• Anyone looking for a practical, confidence-building study tool

If you're ready to master network architecture, secure protocols, firewalls, VPNs, and more—this book will get you there, one page at a time.

STUDY SMART. STAY FOCUSED. PASS CONFIDENTLY.