Stands for "Alpha 1" or the first major revision/build of that year's appliance series. What’s Inside the Box?

In the world of network security and access control, the RADIUS protocol (Remote Authentication Dial-In User Service) remains a cornerstone. For ISPs, hotels, universities, and enterprises, managing who connects to their network—and under what conditions—is non-negotiable. While commercial solutions like Cisco ISE or FreeRADIUS with custom frontends exist, they are often expensive or complex.

For production reliability, network services like RADIUS require a static IP address. In modern Ubuntu-based appliances, this is configured via Netplan. Open the network configuration file: nano /etc/netplan/01-netcfg.yaml Use code with caution.