Matt Day is a cybersecurity professional with over twenty years of experience in the IT, cybersecurity and technology training fields. He has a degree in Computer Information Science and CompTIA A+, Network+, Security+, Server+, CySA+, and Cisco CCNA certifications. Matt is the author of the courses CCNA Troubleshooting Mastery and Cybersecurity Career Launch, and the book CCENT Troubleshooting Guide.