Category: Cisco

tcp-ip-model-packet-tracer-lab-hands-on-lab

TCP/IP Model: Packet Tracer Lab (hands on lab)

There is no better way to learn networking than hands on labs. In this video I show you practically how the TCP IP model works using a Packet Tracer lab....

challenge-can-gen-z-make-calls-with-vintage-phones-rotary-pulse-ip-phone-and-more

Challenge: Can Gen Z make calls with Vintage Phones (Rotary, Pulse, IP Phone and more)?

Can my daughters make calls using these old phones? Would you be able to use a rotary phone, DMTF phone, old IP phone and others? Do you know what RJ-11...

tcp-ip-model-pdus-and-encapsulation-decapsulation

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,...

do-you-know-what-this-weird-ip-address-is-about-192-0-0-2

Do you know what this weird IP address is about? (192.0.0.2)

Big thank you to Cisco for sponsoring this video and sponsoring my trip to Cisco Live Amsterdam. // Joe Clarke’s SOCIAL // LinkedIn: / joeclarke2 // David's Social // ================...

tcp-ip-model-vs-osi-model-free-ccna-200-301-course-2025

TCP/IP Model vs OSI Model (FREE CCNA 200-301 Course 2025)

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,...

smart-switches-dpu-npu-cpu-networking-security-hybershield-in-2025

Smart Switches (DPU, NPU, CPU) = Networking + Security (Hybershield) in 2025

Big thank you to Cisco for sponsoring this video and sponsoring my trip to Cisco Live Amsterdam. It was an awesome experience / Kevin Wollenweber’s SOCIAL // Cisco Blogs: https://blogs.cisco.com/author/kevinwollenweber...

advanced-network-detection-demo

Advanced Network Detection Demo

Big thank you to Cisco for sponsoring this video and sponsoring my trip to Cisco Live Amsterdam. //Joe Vaccaro’s SOCIAL // Cisco Blogs: https://blogs.cisco.com/author/vaccaroj LinkedIn: / joevaccaro X: https://x.com/joevaccaro X:...

the-future-of-firewalls

The future of Firewalls

Big thank you to Cisco for sponsoring this video and sponsoring my trip to Cisco Live Amsterdam. //Craig Connors’ SOCIAL // Cisco Blogs: https://blogs.cisco.com/author/connorsc LinkedIn: / craigconnors X: https://x.com/egregious //...

you-ever-seen-cat-os-connecting-to-the-internet-in-2025

You ever seen Cat OS? Connecting to the Internet in 2025 😀

Have you ever seen CatOS? (Catalyst Operating System) Is this tech older than you? Huge thanks to Dave Mayberry from Go Communication for giving me the 5500 used in this...

terraform-for-ccna-and-beyond-demos-included

Terraform for CCNA and beyond (demos included)

Big thanks to Cisco for sponsoring this video! // Website REFERENCE // Cisco U. : http://cs.co/9006acmus (Can create a free account, needed to access free tutorials below) Introduction to Terraform:...

ai-attacking-ai-is-here-the-new-ai-red-team

AI attacking AI is here (The New AI Red Team)

Big thank you to Cisco for sponsoring this video! Hackers are hacking AI models. Prompt injection attacks are happening all the time. AI's are hallucinating and giving incorrect information. The...

why-is-arp-used-in-networks-free-ccna-200-301-course-2025

Why is ARP used in networks? (FREE CCNA 200-301 Course 2025)

Why is ARP used in networks? And which networks actually use ARP (Address Resolution Protocol)? // CCNA Complete Practical Course // Expect regular updates - the full course will be...