Tutorials

Networking
Fix DNS Once: Router vs PC vs Browser, and How to Stop Settings Fighting

Trace router, operating-system, browser, VPN, and IPv6 DNS paths separately, then change one policy layer at a time and verify actual application behavior with rollback available.

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Homelab
How Do You Document a Homelab So Someone Else Can Recover It?

Create a recovery packet someone else can use when you are unavailable. Record essential services, protected access, bills, shutdown boundaries and contacts, with an emergency sheet available outside the homelab.

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Network Security
Malware-Blocking DNS at Home: Set Up Filtering and Check Its Limits

Pilot malware-filtering DNS with harmless provider tests, then check IPv6, browser, and VPN paths; only lookups reaching the intended resolver receive its filtering policy.

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Homelab
Used Enterprise Server vs Mini PC: Which Homelab Buy Makes Sense?

Compare the complete configured system, not just its form factor. Match workload, expansion, firmware support, power, noise and recovery needs before choosing a used enterprise server, workstation or mini PC.

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Homelab
NAS vs DAS vs Mini PC: Which Storage Setup Should You Actually Buy?

A practical storage decision guide for choosing a NAS, DAS, or mini PC based on sharing, speed, apps, backup, and upkeep.

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Network Security
The 2026 Travel Router Kit: Safer Hotel Wi-Fi Without Rebuilding Your Network

Prepare a travel router with updated firmware, a permitted captive-portal workflow, verified VPN and DNS settings, and an approved fallback before relying on hotel connectivity.

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Homelab
How Much Does a Homelab Really Cost in Electricity?

Estimate homelab electricity costs from representative energy use and the applicable tariff. Define the meter boundary so networking equipment, storage and UPS losses are counted once rather than overlooked or duplicated.

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Homelab
Google Drive Is Not a Backup: What It Protects, and What It Does Not

Google Drive is useful sync and sharing, but it is not a full recovery plan for deletion, ransomware, account loss, or bad sync events.

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Networking
Wi-Fi 7 and Wi-Fi 8 Buyer Guide: What Is Real, What Is Marketing

Wi-Fi 7 can be worth it, but only if clients, backhaul, ports, and spectrum support it. Wi-Fi 8 is not a 2026 shopping requirement.

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Homelab
RAID, ZFS Snapshots, Sync, and Backup: What Each One Does Not Protect

Choose storage protection by failure mode: RAID for certain disk failures, snapshots for point-in-time state, sync for current changes and independent backups for recovery. Not every design needs all four.

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