DNS Lessons is a new micro course from WiFi Training about one of the most critical services used in computer networks today, Domain Name System.

This is not just a quick intro to DNS, Expert Instructor Chris Avants @RockstarWiFi takes students through a thorough understanding of the Domain Name System architecture for both public and private domain management. Learn about potential issues with your own DNS deployment before you fall into some of the common traps with properly managing an Enterprise Domain for your organization. Learn to identify numerous security threats related to DNS including Man-In-the-Middle Attacks, Hijacking, Tunneling, DNS Reflection, Name Injection, and others. The lessons are rounded out with common DNS Troubleshooting tools, then the Discovery labs begin providing examples of working with various DNS servers to meet a business objective, analyze DNS packets, and learn common hacking techniques using DNS as an attack vector.

Instructor/Author: Chris Avants

FORMAT: Micro Course

Course Level: Associate

• Domain Name System
• DNS Servers
• Deployment Considerations
• Securing DNS
• Troubleshooting DNS

Discovery Labs

• Analyzing DNS Packets
• Windows AD Integrated DNS Services
• Working with Records
• Registering Domains
• Hosted Domain Management
• Attacking DNS Part 1
• Attacking DNS Part 2

* This course is included in our new ! 

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About Active Expert / WiFi Training

Active Expert / WiFi Training is a global provider of IT Training, Development, and consulting services. We provide Instructor-Led, Authorized Training from companies like Cisco Systems, CWNP, EC-Council, and offer original content as well. Micro courses are part of our on-demand digital learning product line and available at