OA
Oscar Arzola
Network Operations • Systems Integration
Tools
Roadmap
CompTIA Network+
N10-009
37%
37%
Journal
Network Devices and Security Fundamentals
Apr 8, 2026
Week 2 was all about understanding the devices that make networks work — and the ones that keep them safe.
Personal Blog
Cutting the Noise
April 14, 2026
I spent some time today doing something I probably should have done earlier — auditing my own plan. I had a full certification roadmap laid out...