Textbook in PDF format

This new self-study system delivers complete coverage of every topic on the Certified in Cybersecurity exam.
Take the Certified in Cybersecurity exam from (ISC)2 with confidence using the information contained in this comprehensive study guide. Written by two cybersecurity experts and successful authors, CC Certified in Cybersecurity All-in-One Exam Guide offers background material, detailed examples, and accurate practice questions?all in a single volume. Each exam domain is presented with information mapped directly to the body of knowledge.
Using the trusted “All-in-One” format, the book reviews every topic on the test and lays out the foundational knowledge, skills, and abilities necessary to be successful in an entry-level cybersecurity role. You will get historical and background information and technical details on core concepts as well as stories, discussions, and anecdotes from real-world cybersecurity experts.
Computer networks are the infrastructure that allows computers to talk to one another. They consist of hardware, software, and technologies used to allow devices and systems to communicate. In order to properly secure a network, it is important to have a fundamental understanding of how networks operate. In this section we review the following topics:
• Network types
• Wired and wireless networks
• System addresses
• Network devices and terminology
• Networking in action
• Protocols
• Ports
• OSI model
• TCP/IP
• IP addressing
Chapter 1 Security Principles
Chapter 2 Access Controls Concepts
Chapter 3 Network Security
Chapter 4 Security Operations
Chapter 5 Business Continuity (BC), Disaster Recovery (DR) & Incident Response Concepts
Appendix About the Online Content