CCNA Security 640-554 Official Cert Guide and LiveLessons Bundle

Keith Barker began as a network technician for Electronic Data Systems (EDS) in 1985, and has had experience in IT and networking for over 25 years. Keith holds Cisco CCIE certifications in both security and routing/switching, CCDP and is a Cisco Certified Systems Instructor (CCSI). Keith also holds a CISSP certification. Scott Morris is the Chief Technologist at Nova Datacom in Chantilly, VA. He has more than 25 years of experience in the various fields associated with Enterprise and Service Provider networking.