Technology
David Bombal Tech
Hands-on networking instruction anchors a catalogue spanning CCNA preparation, Cisco labs, Linux security, automation, and practical infrastructure projects. Recent uploads mix substantial 11–54 minute tutorials with focused demonstrations on subnetting, NAT, encryption, server auditing, and network CLI workflows. English-language teaching makes this a useful resource for learners building practical IT skills; security and wireless-hacking material should be used only in authorised environments.
Editorially reviewed:

Based on 20 recent videos
Assessed 25 September 2026
Editorial note
WorthWatch verdict
Best for
IT learners pursuing networking skills and certification preparation
Strength
Detailed, hands-on explanations spanning networking, automation, and security fundamentals
Consider if
you want structured technical tutorials and can use security material only in authorized environments
Recent videos
Latest from the source
Deep Dive
David Bombal Tech: Hands-On Networking Labs and IT Skills
Main focus
David Bombal Tech centres on hands-on networking education, from CCNA preparation and Cisco labs to network automation, Linux security and infrastructure projects. Its subject range connects foundational networking concepts with practical command-line workflows, encryption, auditing and virtualization.
Why it matters
Preparing for a networking certification or building lab confidence, learners can move between subnetting, NAT and CLI demonstrations within one technical focus. The mix of longer tutorials and concise demonstrations suits both structured study sessions and targeted troubleshooting practice.
Style
Longer walkthroughs sit alongside focused demonstrations that work through networking tasks and security-adjacent techniques in technical detail. The emphasis stays practical rather than broad, with lab-oriented subjects including server auditing, encryption and configuration workflows.
Consistency
Weekly publishing is paired with a catalogue spanning CCNA and Cisco labs, Linux security, automation and infrastructure projects; recent material combines 11–54 minute tutorials with shorter focused demonstrations.
- CCNA preparation and Cisco labs
- Subnetting, NAT and network fundamentals
- Network automation and CLI workflows
- Linux administration and server auditing
- Encryption and security concepts
- Virtualization and infrastructure projects
Use wireless and security techniques only on systems and networks you are authorised to test, and confirm current certification requirements, vendor documentation and tool guidance before applying lessons. Treat paid product mentions as one input when choosing tools.




