Networking

The Aruba AP-325 (Model: APIN0325) is an enterprise-grade 802.11ac Wave 2 access point that routinely appears on the secondary market after corporate Wi-Fi refreshes. The hardware is excellent — fast radios, strong range, rock-solid stability — but there’s a catch. Most surplus AP-325 units are “Campus APs”, meaning they require an Aruba Mobility Controller to function. Without one, they’re effectively useless. The good news: the AP-325 (and other similar Aruba models) can be converted to Instant (IAP) mode, allowing it to run standalone or form a controller-less cluster with other Instant APs. Once converted, it behaves exactly like a native Instant AP — no licenses, no subscriptions, no controller. ...

Most home networks are still running 1 Gigabit Ethernet (1GbE), which caps out at a theoretical 125 MB/s. That’s a real bottleneck when you’re working with high-resolution video, large game libraries, or a home lab with a NAS. The good news: you don’t need an enterprise budget to fix it. This guide shows how to get a 10 Gigabit Ethernet (10GbE) network running for under $300 using a few key pieces of affordable hardware. ...

Note: This guide was written in 2015 for OpenVPN Access Server 2.0.24 on Ubuntu 14. The general process remains similar on newer versions, but package names, download URLs, and some commands will differ — check the OpenVPN Access Server docs for current instructions. In this guide we’ll install OpenVPN Access Server onto a VPS and connect to it using the built-in client web portal. Step 1: Get a VPS You’ll need a VPS with full root access. For this guide we’re using a 512MB VPS running Ubuntu 14 64-bit. If you use a different OS, the installation commands in Step 3 will differ. ...