Description: Empowering Tech Knowledge
Network Devices and Technologies The Security+ Certification exam requires knowledge of networking and a thorough understanding of security concepts that apply to network technologies. A Network+ certification and/or a solid background and experience in networking is recommended. Security+ Objective 1.1 covers security configurations of network devices and other technologies. Network Devices Firewall: A Firewall is a network device that… Read More »
DNS Security Threats The Domain Name System (DNS) is a service used on both the Internet and private networks to translate Internet Protocol (IP) addresses to Fully Qualified Domain Names. Example, this service allows someone to type a FQDN like www.zymitry.com to reach the Zymitry web site instead of having to type in the domains IP address. Regarding… Read More »
Zigbee IEEE 802.15.4 The improvement of wireless protocols is a major factor driving the development of newer Internet of Things (IoT) devices and systems. The Zigbee suite of communication protocols is used to create personal area networks with small, low-power digital radios, such as home automation, medical device data collection, and other low-power low-bandwidth needs. The Zigbee physical layer… Read More »