Common Layer 2 Threats and How to Mitigate Them

This section discusses many security threats that focus on Layer 2 technologies, and addresses how to implement countermeasures against those risks. This is relevant to the “security” portion of the CCNA Security certification.

Get Santos:CCNA Sec 210-260 OCG now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.