Pass your Cisco CCNA with David
David Bombal
I make content as often as I can :)
Posts
If you are waiting for the right time it's now.
#DailyMotivation #inspiration #motivation #bestadvice #lifelessons #changeyourmindset
Do the things that light you up.
#DailyMotivation #inspiration #motivation #bestadvice #lifelessons #changeyourmindset
Enjoy every moment here and now.
#DailyMotivation #inspiration #motivation #bestadvice #lifelessons #changeyourmindset
Forget the mistake remember the lesson.
#DailyMotivation #inspiration #motivation #bestadvice #lifelessons #changeyourmindset
In this deep dive, David Bombal is joined by Wireshark expert Chris Greer to strip down the most critical protocol on the internet: DNS. We move beyond the theory to show you exactly what DNS looks like "on the wire."
Watch the video on YouTube: https://youtu.be/9b4EjMsB5bg?si=31XwJFQqn4MsQuil
Big thank you to Infoblox for sponsoring this video. For more information on Infoblox have a look at their website: https://www.infoblox.com/
To live a creative life, we must lost our fear of being wrong.
#DailyMotivation #inspiration #motivation #bestadvice #lifelessons #changeyourmindset
In this video, Cisco’s Ant Ducker dives into a real-world Red Team vs. Blue Team scenario. We simulate a cyberattack on a finance application that has integrated a new LLM chatbot. More importantly, we show you how to defend against it using Cisco’s Hybrid Mesh Firewall, AI Defense, and Secure Workload.
Watch the full video on YouTube: https://youtu.be/aR5V30SUK6k
Thank you to Cisco for sponsoring this video and my trip to Cisco Live EMEA!
Everyone is obsessed with GPUs, but they are useless if they can't talk to each other. This
video reveals the 100 Tbps silicon brain that actually makes massive AI clusters possible.
Martin Lund (EVP, Common Hardware Group) from Cisco explains how they’ve built 'intelligent agents' directly into the chip architecture to predict congestion and reroute traffic in real-time, ensuring zero packet
loss across 128,000 GPUs.
Watch the video on YouTube: https://youtu.be/2QsvGK2zgRg
Thank you to Cisco for sponsoring this video and my trip to Cisco Live EMEA
Zero Trust for Agents How to Secure MCP Traffic at Scale
Watch this video here: https://youtu.be/A2GIi6cUqmc
Big thank you to Cisco for sponsoring this video and for sponsoring my trip to Cisco Live Amesterdam.
In this video David speaks to Peter Bailey (SVP and GM of Cisco’s Security business). AI agents are moving fast inside enterprises, and CISOs are hitting the brakes for one reason: the attack surface is expanding at machine speed. In this interview, we break down how agentic AI changes security, why MCP servers and agent tool access create new risks, and what a zero trust approach looks like when the “user” is a non-deterministic agent.
Stronger than yesterday.
#DailyMotivation #inspiration #motivation #bestadvice #lifelessons #changeyourmindset
Watch the video on YouTube: https://www.youtube.com/watch?v=gbZfgoBN6tA
If you work in networking or cybersecurity, this update changes the game. Cisco just dropped a massive wave of free training and certification updates for 2026. Ryan and Lacey explain exactly how to claim these credits and why the new AI & Cybersecurity tracks are critical for your career right now.
Thank you to @cisco for sponsoring this video and my trip to Cisco Live EMEA!
Top 7 OSINT tools for 2026
Watch the full video on YouTube: https://youtu.be/WHOgdsEiyew
David speaks to Will Eatherton, the SVP of Data Center, Internet & Cloud Infrastructure Engineering at Cisco. He tells David about new Cisco N9000 and Cisco 8000 systems at insane 102.4 Tbps switching speeds, powered by the G300.
Watch the video on YouTube: https://youtu.be/1kV6nCqcjZs
Thank you to Cisco for sponsoring this video and my trip to Cisco Live EMEA!
The Last Working Ways to Skip Microsoft Login in Windows 11
Watch on YouTube: https://youtu.be/13qAUEWK6zI
Hashing cannot be reversed. Prove me wrong!
YouTube video featuring the amazing Michael Pound: https://youtu.be/OzVzo9gtiec
#hash #encryption #hashing #vpn #crypto #cryptography #md5 #sha #learn