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Guides, how-tos, and practical tech advice. Always free, no fluff.

Servers

Linux Server Hardening Basics: SSH Keys, Firewall, Fail2Ban, and Updates

A freshly installed Linux server is ready to run services, but it also presents a wide attack surface. Even a small VPS can become a target for credential...

April 19, 20267 min read
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Servers

Docker for Sysadmins: A Practical Guide to Moving Beyond the Hype

If you have spent your career managing bare metal servers or virtual machines, Docker can feel like an unnecessary layer of abstraction. You are comfortable...

April 18, 20268 min read
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Networking

Essential Free Tools for Professional Network Monitoring

Monitoring a network effectively requires moving beyond simple connectivity checks. Whether you are managing a small office environment or a complex home lab,...

April 18, 20267 min read
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Networking

OPNsense vs pfSense: Choosing the Right Firewall for Your Network

Selecting a firewall for a small business or a high performance home network often comes down to two FreeBSD based heavyweights: pfSense and OPNsense. Both...

April 12, 20267 min read
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Networking

Pi-hole Setup Guide: Block Ads and Malware for Every Device on Your Network

Modern web browsing is increasingly cluttered with intrusive advertisements, invasive tracking scripts, and malicious domains that threaten both your privacy...

April 05, 20267 min read
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Networking

A Practical Guide to Deploying WireGuard on Your Home Server

Modern home labs and private servers require secure remote access that does not rely on vulnerable port forwarding or slow third party relay services....

March 28, 20267 min read
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Networking

How to Set Up a VLAN on a Home Network (Without Losing Your Mind)

VLANs are not just for enterprise. Here is a practical guide to segmenting your home network to keep IoT junk away from your main machines.

March 27, 20257 min read
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PC Building

Choosing a CPU for a 2025 Workstation Build: What Actually Matters

Spec sheets do not tell you what matters for your workload. Here is how to choose between Intel and AMD for editing, rendering, and dev work.

March 27, 20256 min read
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AI Productivity

5 AI Prompts Every IT Tech Should Be Using Right Now

AI is genuinely useful for IT work if you know how to prompt it. These five prompts save real time on tasks that used to eat up the day.

March 27, 20255 min read
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