Nathan Reynolds

I remember the exact moment I hit this problem. I had spent an entire weekend setting up a Nextcloud server on my home network. Everything worked perfectly when I tested from my phone on cellular data. Then I walked back inside, connected to Wi-Fi, typed my domain name into the browser, and got nothing but … Read more

When I copy a 200 GB file across my home network and watch the progress bar crawl at 4 MB/s, the first question I ask is not “is my disk slow?” It is “is this a network problem, or is something else getting in the way?” That single question is the reason iperf3 exists. In … Read more

Handing your Wi-Fi password to a contractor, Airbnb guest, or that one relative who always needs the internet feels harmless. Then you remember they now have a direct line to your NAS, your security cameras, and every smart bulb on your home network. A properly configured guest Wi-Fi VLAN fixes that problem completely. In this … Read more

Seeing “No Wi-Fi Adapter Found” on your Linux machine is one of the most frustrating errors you can encounter, especially when you need internet access to fix it. The error means your Linux system cannot detect any wireless network hardware, and in most cases the root cause is a missing or mismatched driver for your … Read more

Installing Broadcom Wi-Fi drivers on Ubuntu when you have no internet yet is a chicken-and-egg problem I have hit personally on older laptops and a 2013 MacBook Pro. Ubuntu will not include the proprietary firmware Broadcom needs by default, so a fresh install often lands you staring at a “no wireless adapter found” message with … Read more

Realtek RTL8125 Linux support is one of those headaches that looks simple from the outside and turns into a weekend project once you start digging. The 2.5GbE controller ships on countless motherboards and PCIe cards, but the in-tree kernel driver does not always play nicely with it. I have rebuilt this setup on Ubuntu 22.04, … Read more

If you’ve ever booted into Linux only to find your Windows drive suddenly unavailable, you already know why a reliable NTFS workflow matters. I run a dual-boot workstation, and for the past three years I’ve mounted NTFS partitions daily for everything from document edits to Steam libraries. This guide collects everything I’ve learned about how … Read more

So you are ready to install Linux alongside Windows and join the dual-boot club. You have your bootable USB ready, your partitions planned, and your favorite distro downloaded. But before you boot into that installer, there are three Windows and firmware settings that can quietly sabotage the entire process: Secure Boot, Fast Startup, and Fast … Read more

I run a handful of small VPS nodes that I have learned to treat like production servers, and the single change that has cut noise and risk the most is forcing SSH to accept keys only. If you want to harden SSH on a Linux server with key-only login, this guide walks through the exact … Read more

If you have ever looked at an unprotected server log, you already know the truth: bots start hammering SSH the moment the box comes online. I have watched fresh VPS instances receive thousands of failed root logins within minutes of being deployed. Setting up fail2ban to block brute-force attacks on SSH and web services turns … Read more