Book Image

CCNA Security 210-260 Certification Guide

By : Glen D. Singh, Michael Vinod, Vijay Anandh
Book Image

CCNA Security 210-260 Certification Guide

By: Glen D. Singh, Michael Vinod, Vijay Anandh

Overview of this book

With CCNA Security certification, a network professional can demonstrate the skills required to develop security infrastructure, recognize threats and vulnerabilities to networks, and mitigate security threats. The CCNA Security 210-260 Certification Guide will help you grasp the fundamentals of network security and prepare you for the Cisco CCNA Security Certification exam. You’ll begin by getting a grip on the fundamentals of network security and exploring the different tools available. Then, you’ll see how to securely manage your network devices by implementing the AAA framework and configuring different management plane protocols. Next, you’ll learn about security on the data link layer by implementing various security toolkits. You’ll be introduced to various firewall technologies and will understand how to configure a zone-based firewall on a Cisco IOS device. You’ll configure a site-to-site VPN on a Cisco device and get familiar with different types of VPNs and configurations. Finally, you’ll delve into the concepts of IPS and endpoint security to secure your organization’s network infrastructure. By the end of this book, you’ll be ready to take the CCNA Security Exam (210-260).
Table of Contents (19 chapters)

IPSec – The Protocol that Drives VPN

In this chapter, we are going to discuss IPSec (short for Internet Protocol Security) and its components in establishing a Virtual Private Network (VPN). We will start with an overview of the terminologies and features of IPSec, then dive into the functionality of the Internet Security Association and Key Management Protocol (ISAKMP), and finally cover the Internet Key Exchange (IKE) phases.

The following topics will be covered in this chapter:

  • IPSec terminologies
  • IPSec features and components
  • Overview of ISAKMP
  • Internet Key Exchange

Let's begin!