Exam Essentials

Recognize vulnerabilities that may exist in your network. These vulnerabilities include unnecessary running services, open ports, unpatched systems, unencrypted channels, and the transmission of clear-text authentication credentials.

Know what types of threats can adversely affect your network. Threats include denial of service attacks, viruses, worms, rogue access points, phishing, and various other attack methods employed by hackers.

Understand how attackers attempt to get information about your network. Attackers have various methods they can use to gather information. Some of the most common reconnaissance tools are packet sniffers and social engineering.

Know how to keep your systems automatically updated. Programs such as Windows Update can keep your operating systems current, which will reduce opportunities for attackers to exploit your computers and network.

Know where to go to find downloadable software updates. Check the manufacturer’s website for the...