Santos:CCNA Sec 210-260 OCG

Chapter 1. Networking Security Concepts

This chapter covers the need for and the building blocks of network and information security, threats to our networks today, and fundamental principles of secure network design. It provides in-depth coverage of the following topics:

Confidentiality, integrity, availability (CIA)

Common security terms

Common network security zones

Describe different network topologies, such as

Campus-area network (CAN)

Cloud, wide-area network (WAN)

Data center

Small office/home office (SOHO)

Although network security has been considered important for quite some time, especially for those of us who have spent a large portion of our careers in the network security field, there has been a surge in public interest over the ...