Troubleshooting

Real troubleshooting, real environments, real lessons.

This topic is focused on practical troubleshooting in the wild — the kinds of issues that show up unexpectedly, demand clear thinking, and teach the lessons you do not forget.

Expect outage response, weird network behavior, onsite problem solving, root-cause thinking, and honest breakdowns of what happened, what I checked, what I missed, and what fixed it.

🛠️ Practical
Real incidents and hands-on problem solving, not just theory.
🔎 Diagnostic
Focused on process, isolation, and finding the real cause.
⚡ Real-World
Built around field experience, tickets, and live-fire learning.
Featured Series
MSP Adventures
View Series

A growing series of real MSP troubleshooting stories — emergency calls, strange network issues, wrong assumptions, physical layer surprises, and the thought process behind working through them.

Adventures of a Rogue DHCP Server
Server Down
When Replacing the Switch Wasn't the Fix
Series

Follow troubleshooting paths built around real scenarios and hard-earned lessons.

Each series below takes a slightly different angle — from real MSP stories, to structured troubleshooting method, to lessons learned from the kinds of problems that do not show up in neat lab guides.

MSP Adventures

In Progress

Real-world troubleshooting stories from the field — outages, weird behavior, onsite surprises, and the lessons that came with them.

Episodes
The Rogue DHCP Server Incident
A Server Down Call With No Context
When Replacing the Switch Wasn't the Fix

From Symptom to Solution

Planned

Walkthroughs focused on the troubleshooting process itself — how to think, test, isolate, and move toward the actual root cause.

Episodes
How to Approach an Unknown Outage
Building a Troubleshooting Baseline
Testing Assumptions Without Wasting Time

Lessons From the Field

Planned

Shorter breakdowns of what specific tickets, mistakes, and oddball scenarios taught me about troubleshooting in real environments.

Episodes
The Cost of Assuming the Notes Are Right
Why Physical Layer Checks Still Matter
When the Problem Isn't the Problem