Start with the simplest useful measurement
A single speed test tells a small part of a network's story. Repeat measurements, compare directions, and keep an eye on response times when the connection is busy.
A quiet notebook about Linux, networking, and keeping everyday services understandable.
A single speed test tells a small part of a network's story. Repeat measurements, compare directions, and keep an eye on response times when the connection is busy.
Save the configuration before making changes. A readable copy and a short description of what changed are often more valuable than a complicated recovery procedure.
Keep service boundaries clear, renew certificates automatically, and verify the result after each change. Small, observable steps make troubleshooting easier.