Security+ Training Course Index: Professor Messer’s Course Notes: Professor Messer's Practice Exams: Discount Exam Vouchers: Professor Messer Recommended Study Materials: - - - - - A secure network will include a number of different security controls. In this video, you’ll learn about DNSSEC, out-of-band management, QoS, taps, port mirrors, and more. - - - - - Subscribe to get the latest videos: Calendar of live events: Frequently Asked Questions: FOLLOW PROFESSOR MESSER: Professor Messer website: Discord chat: Twitter: Facebook: Instagram: LinkedIn: