CCNA Security 210-260 Certification Guide

Singh Glen D.:
Glen D. Singh is a cybersecurity author, educator and SecOps professional. His areas of expertise are cybersecurity operations, offensive security tactics and techniques, and enterprise networking. He holds a Master of Science (MSc) in cybersecurity and many industry certifications from top awarding bodies such as EC-Council, Cisco, and Check Point. Glen loves teaching and mentoring others while sharing his wealth of knowledge and experience as an author. He has written many books, which focus on vulnerability discovery and exploitation, threat detection, intrusion analysis, incident response, network security, and enterprise networking. As an aspiring game changer, Glen is passionate about increasing cybersecurity awareness in his homeland, Trinidad and Tobago.Vinod Michael:
Michael Vinod is a freelance IT trainer and consultant specializing in Cisco routing, switching, and security technologies. He has expertise in the field of networking, with close to 3 years of field experience and 7 years of experience, as a Cisco training consultant. He has a passion for training individuals on Cisco technologies and has received accolades from various clients.Anandh Vijay:
Vijay Anandh is an IT consultant and public speaker specializing in Cisco routing and switching, security, and F5 load balancer technologies. He has 9 years of combined experience as a training consultant and network architect.