Software Lessons Session 4: Networking 101 – Internet Fundamentals

Written By Ron Picard

Software Lessons Session 4: Networking 101 Topics Covered:

1. IP Addresses, ISP, DNS 2. Speed of Light (Fiber), Speed of Electricity
3. Electromagnetic Spectrum
4. IPv4 vs IPv6
5. Leasing IP addresses on WAN
6. Netmasking and subnets, legal and illegal IP addresses
7. Class A, B, C subnets
8. Intro to binary bits and bytes

Get a beginner-friendly breakdown of how the internet works at the protocol level

Ron Picard
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Software Lessons Session 5: Networking 102 – TCP, UDP & Bandwidth
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Software Lessons Session 3: The Four Domains of Software