The Complete CompTIA Network+ N10 009 Crash Course of 2025

The complete CompTIA Network+ N10-009 crash course: exam tips, lab setup, the OSI model, protocols, appliances, wireless and a SOHO lab.
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CHAPTERS
0:00 Course introduction
2:27 Instructor background
5:48 Course objectives
11:51 Exam overview
13:15 Certification details
19:05 Exam scheduling
23:34 Exam tips and renewal
29:52 Continuing education
34:25 Lab setup
43:41 Virtual lab setup
1:12:56 Course roadmap
1:45:35 Networking history
1:50:14 Rise of LANs
1:55:22 Modern networking
1:58:53 Network types
2:04:09 Network topologies
2:09:40 Hybrid topologies
2:17:35 Future trends
2:24:11 OSI model intro
2:28:07 OSI layers
2:32:31 Physical and data link
2:35:25 MAC addresses
2:41:00 Network layer
2:44:40 Transport and application
2:49:00 PDU and TCP/IP
2:52:08 Data flow
2:58:40 TCP/IP vs OSI
3:05:30 Mail analogy
3:12:39 Key protocols
3:18:40 Wireshark lab
3:35:48 Network appliances
3:42:39 Firewalls and IDS/IPS
3:50:13 Load balancers and proxies
3:59:13 Storage and wireless
4:06:55 Wireless controllers
4:17:00 Routers and switches
4:22:13 Enterprise storage
4:29:40 Wireless security
4:41:40 QoS and TTL
4:45:17 SOHO lab setup
5:02:16 Lab completion

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ABOUT ME
I'm François B. Arthanas, founder of CyberProsAI and a Ph.D. candidate in Cyber Defense (CISSP, CISA, AIGP, AAIA, CDPSE). I train GRC and cybersecurity professionals to govern AI agents: practical skills, effective controls, defensible evidence.

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