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Tag: CCNA

Understanding DNS: How It Works and Why It’s Vital to the Internet

Understanding DNS: How It Works and Why It's Vital to the Internet

If you’re studying for your CCNA, building a career in networking, cybersecurity, cloud, or any tech role that touches the internet — understanding DNS (Domain Name System) is non-negotiable. DNS is the phonebook of the internet, translating human-friendly domain names Read more…


Cisco Live 2025 Review and Recap

Cisco Live 2025 recap

Have a look at the big announcements from Cisco Live 2025 with this review. Cisco live 2025 was held in San Diego, California and I went on site to learn about what’s new from Cisco, expand my knowledge on Cisco Read more…


Cisco Certification Updates Coming in 2026

Cisco Certification Updates coming in 2026

Cisco just announced some big updates to some of their certifications that will be taking effect on February 3rd, 2026. If you’re studying for a Cisco certification, then these changes could affect you. You can take a look at the Read more…


Cisco Certification Updates for 2025

Cisco has made a lot of certification updates for 2025 and I go over the announcements in this video. If you’re studying for a Cisco certification or have a Cisco certification, then you’ll want to watch this video. Related Content: Read more…


Intro to IP Routing for the Cisco CCNA Certification

Introduction to IP routing

An Introduction to IP routing. After learning about IP subnetting, the next step is using that knowledge to route packets across the network. This is where IP routing comes in. Join me as I explain the basics of IP routing Read more…


2024 Cisco Live Recap | A look at the big announcements from Cisco Live

Reviewing Cisco Live 2024

Looking for a recap of the big announcements from Cisco Live 2024. Check out this video where I go over what was announced and how it affects your career in computer networking, data center, or cybersecurity. For more information, check Read more…


Do you need to learn to code for the CCNA?

Do you need to learn to code for the CCNA?

Do you need to learn to code for the CCNA? In this video I take an in-depth dive into the Automation and programmability section of the CCNA curriculum. If you’re studying for a CCNA and are wondering what coding knowledge Read more…


Complete IP Address Subnetting guide

IP subnetting guide on YouTube

If you’re looking to understand IP Subnetting, or are getting a start in computer networking, this complete IP subnetting guide is for you. In this video, I will walk you through how to subnet IPv4 addresses. Please feel free to Read more…


Building your own Cisco Labs just got better!

If you’re looking to build your own Cisco labs, there is no better tool than Cisco Modeling Labs, and now with the latest update, CML just got better. Join me as I go over the changes to CML in version Read more…


Cisco Live 2023 RichTechGuy VLOG and Review

Cisco Live 2023 happened in Las Vegas and I went there to learn about what is new from Cisco, improve my knowledge on existing Cisco solutions, and network with Cisco focused technical people from around the world. Check out my Read more…


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