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Title:Required Cybersecurity Skill: Understanding Basic Networking Concepts

In this video, I'm taking it back to basics. I get asked ALL the time where to start to get into cybersecurity. Understanding how networking works at a fundamental level is critical. It is a required Cybersecurity Skill: Understanding Basic Networking Concepts If you don't know how computers are suppose to talk to each other, how do you know when they are doing it in a malicious way, or how to take advantage of weaknesses. The OSI stack is the model modern networks use and it is paramount to "get" it. I run through OSI, and give practical examples. Then I show you how to use Wireshark to visualize network traffic. It's less cyber this week, but just as important in your career. TIMESTAMPS: 1:40 Why understanding networks is important 3:48 OSI Model 5:01 Transport layer 10:38 Network layer 17:18 Data Link Layer 22:54 RFC 1918 non-routable IP 28:34 Using Wireshark to visualize network traffic 34:26 One Cool Thing: Cyber Security Headlines Podcast SHOW LINKS Wireshark: OSI Model: One Cool Thing: Cyber Security Headlines: 📱 Social Media LinkedIn: Twitter: YouTube: Discord: Twitch: 🔥 My Curated Website of Free Cyber Resources 📷 🎙 💡 MY STUDIO SETUP 📷 Camera / Video Sony Alpha a6400 Sigma 30mm F1.4 Gonine AC-PW20 AC Adapter (for a6400) Fotga 52mm Slim Fader Boom Scissor Arm Stand Logitech C922 Pro Stream Webcam 1080P BlueAVS HDMI to USB Video Capture Card 1080P Anker USB C to HDMI Adapter 60-Inch Lightweight Tripod 5X 6.5ft Portable Green Screen Chromakey Collapsible Glide Gear TMP100 Adjustable Teleprompter 🎙 Audio Blue Yeti Nano Premium USB Mic BOYA BY-M1 3.5mm Electret Condenser Microphone Boom Scissor Arm Stand Neewer Professional Microphone Pop Filter Shield 💡 Lighting UBeesize 10’’ LED Ring Light Neewer Ring Light Kit:18"/48cm Outer 55W 5500K Dimmable LED Ring Light Fovitec 2-Light High-Power Fluorescent Studio Lighting Kit Neewer 2-Pack Dimmable 5600K USB LED Neewer 480 RGB Led Light 60-Inch Lightweight Tripod 🧑🏻‍💻 Workstation 2020 Apple Mac Mini with Apple M1 Chip Logitech MX Master 3 Advanced Wireless Mouse Apple Magic Keyboard Huanuo Dual Monitor Stand Mount Dell U2717D IPS 27" UltraSharp InfinityEdge Slim Widescreen USB C to SD Card Reader StarTech 2 Port USB C KVM Switch Toshiba Canvio Basics 1TB Portable External Hard Drive USB 3.0 External Hard Drive Portable Carrying Case Mountable Surge Protector Power Strip with USB 5 Outlets 3 USB Ports 🥼 Raspberry Pi Lab Raspberry SC15184 Pi 4 Model B 2019 Quad Core 64 Bit WiFi Bluetooth (2GB) Miuzei Case for Raspberry Pi Micro Center 32GB Class 10 Micro SDHC Flash Memory Card with Adapter Micro HDMI to HDMI Cable 6FT 👉 Some product links are affiliate links which means if you buy something SimplyCyber receives a small commission (but it all costs the same to you, so consider it supporting the channel 😉 ) 🙌🏼 Donate Like the channel and got value? Please consider supporting the channel 😎 Merch 😎 👉🏼 SimplyCyber Branded Gear: 🎥 Livestreams are produced through StreamYard. $10 credit using my referral link below if you ever upgrade to pro plan. Disclaimer: All content reflects the thoughts and opinions of Gerald Auger and the speakers themselves, and are not affiliated with the employer of those individuals unless explicitly stated.


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