TCP/IP Model: PDUs and Encapsulation & Decapsulation

It's really important that you learn the TCP/IP model for the CCNA exam. You need to understand the protocols that we use in modern networks today like TCP, UDP, IPv4, IPv6, SSH, HTTPS, Ethernet and more. // CCNA Complete Practical Course // Expect regular updates - the full course will be uploaded on my Tech Channel here: https://www.youtube.com/playlist?list=PLw6kwOJVj3MbMZ8B72ZgUryj8OSETC0ds // David's SOCIAL // Discord: https://discord.com/invite/usKSyzb X: https://www.twitter.com/davidbombal Instagram: https://www.instagram.com/davidbombal LinkedIn: https://www.linkedin.com/in/davidbombal Facebook: https://www.facebook.com/davidbombal.co TikTok: http://tiktok.com/@davidbombal YouTube: https://www.youtube.com/@davidbombal // MY STUFF // https://www.amazon.com/shop/davidbombal // SPONSORS // Interested in sponsoring my videos? Reach out to my team here: [email protected] // MENU // 0:00 - Intro 0:47 - Encapsulation and De-encapsulation 02:41 - Understanding How Transmission Works 03:34 - Receiving Transmission 04:12 - See This On A Windows PC 04:54 - How The Network Interface Card Decides On Protocols 05:09 - How Layers Connect 05:54 - How The CPU Processes Where To Send User Data 07:23 - Port Numbers 08:20 - Conclusion ccna tcp ip model osi model tcp ip ipv4 ipv6 udp tcp ethernet serial ppp hdlc http https telnet ssh tcp ip model osi mac mac address web www ip address windows windows 11 subnet network cisco switch switch router hub packet tracer ccna v1.1 ccna 200-301 200-301 cisco free ccna course free ccna training new ccna cisco ccna ccna course ccna certification ccna training packet tracer ccna full course new ccna ccna exam ccna study ccna 200-301 full course cisco training ccna 200-301 course ccna 2024 ccna 2025 network engineer free lab ccna course for beginners ccna security free cisco ccna fundamentals ccna full course 2024 ccna full course 2025 ccna tutorial ccna networking Please note that links listed may be affiliate links and provide me with a small percentage/kickback should you use them to purchase any of the items listed or recommended. Thank you for supporting me and this channel! Disclaimer: This video is for educational purposes only. #free #ccna #cisco