CISSP Domain 4: TCP/IP Model & Layers 🌐

In this video, I will cover the TCP/IP Model and the 4 layers it uses, this lesson builds on top of my OSI model videos. Subscribe to my channel: https://www.youtube.com/@thorteaches/videos?sub_confirmation=1

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✨The CISSP is 𝘁𝗵𝗲 𝗚𝗢𝗟𝗗 𝘀𝘁𝗮𝗻𝗱𝗮𝗿𝗱 of IT and Cybersecurity certifications.
✨CISSPs in North America, on average, 𝗺𝗮𝗸𝗲 $𝟭𝟰𝟳,𝟳𝟱𝟳 𝗮 𝘆𝗲𝗮𝗿, and globally it is $119,571. Certified individuals make, on average, 35% more than their non-certified colleagues. (source: ISC2)
✨There are over 𝟳𝟰,𝟬𝟬𝟬 𝗼𝗽𝗲𝗻 𝗖𝗜𝗦𝗦𝗣 𝗷𝗼𝗯𝘀 in the US. (source: CyberSeek)
✨We have 5.5 million filled Cybersecurity jobs worldwide and a 4.8 million workforce gap. Jobs grew 8.7% last year (440,000 jobs). (source ISC2)


👨‍👩‍👧‍👦 𝟯𝟴𝟬,𝟬𝟬𝟬+ 𝗖𝗜𝗦𝗦𝗣 𝗘𝗻𝗿𝗼𝗹𝗹𝗺𝗲𝗻𝘁𝘀 ⭐𝟰.𝟳 𝗥𝗮𝘁𝗶𝗻𝗴 ✅ 𝗙𝘂𝗹𝗹𝘆 𝟮𝟬𝟮𝟰 𝗘𝘅𝗮𝗺 𝗨𝗽𝗱𝗮𝘁𝗲𝗱
🛒 https://cart.thorteaches.com/cissp/

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💻 𝗦𝘂𝗯𝘁𝗶𝘁𝗹𝗲𝘀 𝗶𝗻 𝟴 𝗹𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀 (English, Spanish (Latin America), Portuguese (Brazil), French, Arabic, Chinese, Japanese and Hindi.)

𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬:
00:03 - Introduction to the TCP/IP model, its other names, and its purpose.
00:25 - Comparison of TCP/IP model and OSI model; differences and mapping.
00:57 - Overview of the four layers of the TCP/IP model versus the seven layers of the OSI model.
01:22 - Description of Layer 2 in the TCP/IP model and its comparison to the OSI model.
01:46 - Explanation of Layer 3 in the TCP/IP model and its correlation with Layer 4 in the OSI model.
02:12 - Function and role of the application layer in the TCP/IP model.
02:33 - Details on the link layer in the TCP/IP model, including cables and MAC addresses.
02:56 - Explanation of the Internet work layer and its role in IP addressing and packet routing.
04:08 - Description of Layer 3 (Transport Layer) in the TCP/IP model, including TCP and UDP.
07:29 - How packets travel through networks and the encapsulation/decapsulation process.


The TCP/IP model consists of four layers: Link/Physical, Internet, Transport, and Application, with explanations on how they correspond to the OSI model’s seven layers. Key points include IP addressing, packet routing, and the role of port numbers in data transmission. The video aims to give a clear understanding of the TCP/IP model's structure and its practical application in networking.

Remember, the CISSP exam is a management-level exam, you need the right point of view to pass the exam.


✅ 𝗢𝘁𝗵𝗲𝗿 𝗩𝗶𝗱𝗲𝗼𝘀 𝗬𝗼𝘂 𝗠𝗶𝗴𝗵𝘁 𝗕𝗲 𝗜𝗻𝘁𝗲𝗿𝗲𝘀𝘁𝗲𝗱 𝗜𝗻 𝗪𝗮𝘁𝗰𝗵𝗶𝗻𝗴:
👉 CISSP | Software Composition Analysis (SCA): https://youtu.be/057lIAaczQ4
👉 Certified in Cybersecurity (CC) - I failed the CC exam. Now what?: https://youtu.be/DVSMrxSwNQQ
👉 Certified in Cybersecurity (CC) - How to design your career and certification path: https://youtu.be/OD7UPvx8pHs
👉 CISSP | The exam CISSP itself and how to mentally prepare for it: https://youtu.be/gKBJHi9hVkU
👉 Certified in Cybersecurity (CC) - How to design your career and certification path: https://youtu.be/OD7UPvx8pHs

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𝗜 𝗵𝗼𝗽𝗲 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝗴𝗲𝘁 𝗰𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱,

𝗧𝗵𝗼𝗿 𝗣𝗲𝗱𝗲𝗿𝘀𝗲𝗻
‪@thorteaches‬

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