Building Docker containers behind a proxy
How do you configure Docker to use a proxy when building a container, but not when running it?
Networking
A Ubiquiti Home Network
For a while, I've been eyeing an upgrade of my home network. I recently did that by introducing Ubiquiti gear, and (spoiler alert) it's been great.
Kubernetes: Getting Pods to talk to the Internet, not systemd
Systemd plays havoc with Kubernetes defaults and kills DNS. Here's how to fix that.
mDNS Name Resolution in Linux
Bonjour is really useful on Windows and macOS. It turns out that you can also use it on Linux!
Thunderbolt Networking
Thunderbolt is amazingly fast, but how do you find the host at the other end of the cable?