Structured Networking Curriculum
What Should You Learn Next?
Master computer networking sequentially from physical signals and subnetting to multi-area OSPF, enterprise VLANs, and perimeter security.
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Active Lesson
beginner
What is a Computer Network
A computer network is an interconnected collection of autonomous devices that exchange data and share resources using common communication protocols.
Remember: A network connects independent computing nodes using standardized protocols to transmit digital data reliably from source to destination.
Domain: Fundamentals & Theory
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Up Next in Curriculum
Step #2
Network Types (LAN, WAN, MAN, PAN)
Networks are classified by their geographic scope and administrative ownership into PAN, LAN, MAN, and WAN.
Recent Design Workspaces
Your independent network planning projects and scenario solutions
Recommended Challenge
35 mins
Regional Dental Clinic LAN Design #280
BrightSmile Dental is opening a new regional office with 22 computers and medical imaging stations requiring a structured IP plan and reliable local switching.
Level: Beginner
Users: 22 hosts
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Domain Breakdown
Analytics
Fundamentals & Theory
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Network Models & Layers
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Hardware & Physical Infrastructure
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Ethernet & Layer 2 Switching
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IP Addressing & Subnetting (Layer 3)
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