In networks today, you deal with a number of advanced threats, and that's why next-generation technologies are so popular. However, while many people spend a great deal of time and money using them to secure against these threats, it's easy to overlook the infrastructure and local area network. In this course, Layer 2 Security for CCNA Security (210-260) IINS, you'll learn all you need to know about the subset of the 210-260 CCNA Security exam. First, you'll learn about the threats seen at Layer 2. Next, you'll learn common mitigation techniques that are known for Layer 2. Finally, you'll see demonstrations of these techniques and how they are configured and tested. By the end of this course, you'll have a better understanding of how to secure your network infrastructure.