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: https://www.wireshark.org/ OSI Model: https://en.wikipedia.org/wiki/OSI_model One Cool Thing: Cyber Security Headlines: https://cisoseries.com/subscribe-podcast/ 📱 Social Media LinkedIn: https://www.linkedin.com/in/geraldauger Twitter: https://twitter.com/Gerald_Auger YouTube: https://www.youtube.com/c/GeraldAuger Discord: https://discord.gg/VsNWyZnJBT Twitch: https://www.twitch.tv/gerald_auger_simplycyber 🔥 My Curated Website of Free Cyber Resources https://SimplyCyber.io 📷 🎙 💡 MY STUDIO SETUP 📷 Camera / Video Sony Alpha a6400 https://amzn.to/2TZliEb Sigma 30mm F1.4 https://amzn.to/3hEJFA2 Gonine AC-PW20 AC Adapter (for a6400) https://amzn.to/3wDZBqc Fotga 52mm Slim Fader https://amzn.to/3khne5w Boom Scissor Arm Stand https://amzn.to/3efSv5b Logitech C922 Pro Stream Webcam 1080P https://amzn.to/3i8AI0B BlueAVS HDMI to USB Video Capture Card 1080P https://amzn.to/3i5JAEk Anker USB C to HDMI Adapter https://amzn.to/3kjjoJ4 60-Inch Lightweight Tripod https://amzn.to/36B5j1u 5X 6.5ft Portable Green Screen Chromakey Collapsible https://amzn.to/3efW9Mp Glide Gear TMP100 Adjustable Teleprompter https://amzn.to/3B36DrZ 🎙 Audio Blue Yeti Nano Premium USB Mic https://amzn.to/3efWcb3 BOYA BY-M1 3.5mm Electret Condenser Microphone https://amzn.to/3AZzJIN Boom Scissor Arm Stand https://amzn.to/3efSv5b Neewer Professional Microphone Pop Filter Shield https://amzn.to/3ekdZOi 💡 Lighting UBeesize 10’’ LED Ring Light https://amzn.to/3i23qAm Neewer Ring Light Kit:18"/48cm Outer 55W 5500K Dimmable LED Ring Light https://amzn.to/2U0slwo Fovitec 2-Light High-Power Fluorescent Studio Lighting Kit https://amzn.to/36zDS8A Neewer 2-Pack Dimmable 5600K USB LED https://amzn.to/3B0crCQ Neewer 480 RGB Led Light https://amzn.to/2Vzwmbf 60-Inch Lightweight Tripod https://amzn.to/36B5j1u 🧑🏻‍💻 Workstation 2020 Apple Mac Mini with Apple M1 Chip https://amzn.to/3wybMVL Logitech MX Master 3 Advanced Wireless Mouse https://amzn.to/3xFCkWp Apple Magic Keyboard https://amzn.to/3ehMRiP Huanuo Dual Monitor Stand Mount https://amzn.to/3keFZqc Dell U2717D IPS 27" UltraSharp InfinityEdge Slim Widescreen https://amzn.to/36znqoG USB C to SD Card Reader https://amzn.to/2VG1RRd StarTech 2 Port USB C KVM Switchhttps://amzn.to/3efWoa7 Toshiba Canvio Basics 1TB Portable External Hard Drive USB 3.0 https://amzn.to/3hZOK4A External Hard Drive Portable Carrying Case https://amzn.to/3r62XRM Mountable Surge Protector Power Strip with USB 5 Outlets 3 USB Ports https://amzn.to/3wDmlqv 🥼 Raspberry Pi Lab Raspberry SC15184 Pi 4 Model B 2019 Quad Core 64 Bit WiFi Bluetooth (2GB) https://amzn.to/3i61EhI Miuzei Case for Raspberry Pi https://amzn.to/2Vzyrnz Micro Center 32GB Class 10 Micro SDHC Flash Memory Card with Adapter https://amzn.to/3B0Qm6X Micro HDMI to HDMI Cable 6FT https://amzn.to/3ekpiG3 👉 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 https://www.buymeacoffee.com/SimplyCyber 😎 Merch 😎 👉🏼 SimplyCyber Branded Gear: https://teespring.com/stores/simplycyber 🎥 Livestreams are produced through StreamYard. $10 credit using my referral link below if you ever upgrade to pro plan. https://streamyard.com?pal=6534222448689152 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.