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📺 The Old King of Tech: a text tutorial site that accompanies YouTube tech videos, covering newbie tutorials, scientific internet access, VPS, NAS, and software tips!
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Flying Bull OS VM installs OpenWrt as a bypass route: NAS can also run soft routes, test network access with VPS node subscription

NAS server Flying Bull OS VM installs OpenWrt as a bypass route: NAS can also run soft routes, test network access with VPS node subscription

I've recently tossed in another home network magic internet wall flipping service. Previously I had mostly installed OpenWrt on Unraid for par...

568 Views 0 Comments
NAS server April 27, 2026
Free permanent DDNS program to share: Dynu dynamic domain name registration and use of tutorials, Flying Niu NAS, OpenWrt can be used!

NAS server Free permanent DDNS program to share: Dynu dynamic domain name registration and use of tutorials, Flying Niu NAS, OpenWrt can be used!

Free Permanent DDNS, why is it becoming more and more necessary now? As long as you have a device or server on hand that uses a dynamic public IP, you are bound to encounter a...

638 Views 0 Comments
NAS server April 19, 2026
Does NordVPN work well in China? How to choose between wall-flipping and scientific Internet access|Real Experience Review (2026)

Tool Reviews Does NordVPN work well in China? How to choose between wall-flipping and scientific Internet access|Real Experience Review (2026)

Using a VPN in China is not as easy as “one-click installation and you're good to go”. If you're willing to explore and enjoy the process, you can refer to our previous article "Airports,...

1,162 Views 0 Comments
Tool Reviews January 2, 2026
Airports, VPNs, VPSs What's the difference between self-build? The upgrade path from “working” to “real control”.

Tool Reviews Airports, VPNs, VPSs What's the difference between self-build? The upgrade path from “working” to “real control”.

Adapted from the “Basics” section of your previous “Guide to choosing a VPS for wall surfing: from the first look at servers to selecting a VPN", which aims to clarify: "What exactly should you choose a VP ...

991 Views 0 Comments
Tool Reviews December 24, 2025
RackNerd San Jose node free replacement experience sharing: cost-effective and suitable for domestic access to the VPS selection and reset tutorials

VPS server RackNerd San Jose node free replacement experience sharing: cost-effective and suitable for domestic access to the VPS selection and reset tutorials

For the past year, I've been recommending to my buddies around me to be a RackNerd, the most cost-effective VPS on the net - especially their widely acclaimed...

863 Views 0 Comments
VPS server December 12, 2025
How to keep the network in a home with multi-AP WiFi? Hub AC + AP 22ms Roaming Test

NAS server How to keep the network in a home with multi-AP WiFi? Hub AC + AP 22ms Roaming Test

Explore efficient WiFi solutions: detailing AC+AP wireless deployment and real-world testing experience to optimize home and small office network coverage and stability.

760 Views 0 Comments
NAS server December 10, 2025
Unraid VM Installation Collector X86 AC Gateway: The Most Complete Virtualization Deployment Tutorial (2025)

Productivity tools Unraid VM Installation Collector X86 AC Gateway: The Most Complete Virtualization Deployment Tutorial (2025)

Virtualize and install Collector X86 AC Controller on Unraid for enterprise-class Wi-Fi roaming and unified management. This article introduces the key steps of image preparation, VM configuration, boot sequence adjustment and NIC compatibility in detail, so that your NAS can be easily turned into a high-performance AC gateway.

769 Views 0 Comments
Productivity tools November 30, 2025
Say goodbye to FN Connect: Cloudflare DDNS enables free remote access and movie playback on Flying Niu NAS

NAS server Say goodbye to FN Connect: Cloudflare DDNS enables free remote access and movie playback on Flying Niu NAS

YouTube Video Tutorial Connection Click During the configuration of NAS, remote access is a problem that must be faced. FN Conn provided by Flying Niu NAS ...

1,115 Views 0 Comments
NAS server August 28, 2025
Tutorial for manually installing AdGuardHome and OpenClash plug-ins after flashing PlayCloud into a soft router

scientific Internet access Tutorial for manually installing AdGuardHome and OpenClash plug-ins after flashing PlayCloud into a soft router

前言 玩客云,这个曾经挖链赚钱的小盒子,在挖矿潮退却后逐渐被遗忘。但别急着丢掉,它其实是目前最便宜、最有性价比…

831 Views 0 Comments
scientific Internet access June 7, 2025
Using AdGuardHome + MosDNS to Realize Efficient Ad Filtering and Intelligent DNS Triage for Scientific Internet Access - Detailed Explanation (Take OpenClash as an Example)

VPS server Using AdGuardHome + MosDNS to Realize Efficient Ad Filtering and Intelligent DNS Triage for Scientific Internet Access - Detailed Explanation (Take OpenClash as an Example)

In the environment of scientific Internet access, the configuration of DNS not only affects the access speed, but also relates to the accuracy of advertisement filtering, privacy protection, and even network triage. Previously, no matter...

1,092 Views 1 Comments
VPS server May 30, 2025
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