Skill

Networks and the Internet

April 2024 with James Conrad

Join James Conrad as we learn about how networks are structured and how devices communicate, with a focus on what that means for cybersecurity, and what risks and vulnerabilities that opens up.

Recommended Experience

Basic understanding of how computers and devices operate and connect to networks
Familiarity with general internet concepts like IP addresses
Awareness of the role of routers and switches in networks

Related certifications

LPI Security Essentials

Related Job Functions

Linux security specialist
Linux network administrator
Help desk tech

James got his start in IT by becoming the de facto IT professional for a nonprofit organization — and the rest was history. He has over three decades of IT experience.

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Skill Outline

1. Network Equipment (12:27)
2. IP Basics (9:26)
3. Binary Subnet Masks (9:55)
4. Classful Subnet Masks and Private IP Addresses (4:51)

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