These pages collect current lab work for Linux fundamentals, networking, Windows support, and security coursework.
Some notes are polished enough to read; others are placeholders for future evidence and cleanup.
A repeatable Docker lab kit for practicing CLI navigation, users and groups, permissions, packages,
processes, services, logs, networking, archives, and Red Hat style administration.
Ubuntu 24.04, Debian 12, and Rocky Linux 9 practice containers.
Dedicated network-client, CoreDNS, Nginx web, and broken-state containers.
PowerShell launcher for up, status, shell, reset, logs, and teardown workflows.
A networking lab that checks local interface state, route selection, DNS resolution, HTTP reachability,
sockets, and packet-level evidence against a controlled exam.lab environment.
A simulated support-ticket writeup for a Windows 11 printer issue after a router/DHCP change.
It is useful practice, but it is not a finished public case study.
Symptom, hypothesis, test, result, and final user update.
Relevant Windows GUI path and command output.
Plain-language closure note suitable for a user or teammate.
Planned public notes for Autopsy, file-system concepts, Windows artifacts, timeline thinking,
and evidence handling. The public version should avoid sensitive data and separate observation from interpretation.
Facts observed from the tool or artifact.
Interpretation with confidence level.
Short conclusion written for a non-specialist reader.