Welcome to Understanding Cisco Cybersecurity Fundamentals (SECFND) v1.0. This course will provide you with an understanding of network infrastructure devices, operations and vulnerabilities of the TCP/IP protocol suite, basic information security concepts, common network application operations and attacks, the Windows and Linux operating systems, and the types of data that are used to investigate security incidents. After you have completed this course, you will have the basic knowledge that is required to perform the job role of an entry-level cybersecurity analyst in a threat-centric security operations centre. Before you get started, take a moment to watch the following introductory video for details about what you’ll learn in this course and why the material is important for you to know.