The Nxeon Blog
Guides for people who run their own servers.
Straight-talking tutorials and comparisons on VPS hosting, game servers, Linux and security. No fluff, just what actually works. 346 guides from the team that runs the servers.
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6 guides for “troubleshooting” in Networking · Clear search
How to Diagnose DNS Problems with dig and nslookup
When a domain won't resolve, dig and nslookup tell you exactly why. A practical, example-driven guide to reading their output and finding the real problem.
How to Set Up a TeamSpeak 3 Server on a VPS
Install a TeamSpeak 3 server on a Linux VPS: download the server, create a user, grab the admin token and ServerQuery password, open the ports, and run it with systemd.
How to Set Up a Mumble (Murmur) Voice Server
Host your own low-latency Mumble voice server with the Murmur daemon on a Linux VPS: install, configure mumble-server.ini, set the SuperUser password, and secure it.
How to Add a Custom Domain to a Minecraft Server
Give players a memorable address like play.yourserver.com instead of a raw IP. Here's how to point a domain at a Minecraft server.
Diagnosing 'connection refused' errors
'Connection refused' is one of the most misread errors in networking. Here's what it actually means, how it differs from a timeout, and a step-by-step fix.
How to check if a port is open (and what to do if it's not)
A service only works if its port is reachable. Learn how to test whether a port is open from your machine and from the internet, and how to fix a closed one.
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