Pi-hole: Network-wide DNS Filtering
Deploying Pi-hole on Raspberry Pi for DNS-level blocking, query visibility, and privacy controls across a home network.
4 categories Open ↗
Personal Notes.
Ideas, experiments, and useful detours in security and technology.
Active Directory Domain Services
A practical guide to AD DS architecture, domains, forests, organizational units, FSMO roles, and identity administration.
4 categories Open ↗
Intrusion Detection System with Suricata
Building a practical IDS/IPS lab with Suricata, custom signatures, event analysis, and Splunk-assisted investigation.
4 categories Open ↗
PiVPN with WireGuard
Creating a small remote-access VPN for secure browsing and trusted access to home-network services.
4 categories Open ↗
Domain Name System
How DNS resolution works, from local caches through root and authoritative servers, with essential record types and query behavior.
4 categories Open ↗
Time-Triggered Ethernet
An introduction to deterministic industrial communication, TT-Ethernet frames, clock synchronization, and supported topologies.
4 categories Open ↗