How does RADIUS Accounting work? RADIUS accounting is a critical component of the RADIUS protocol that collects data for statistical purposes, network monitoring, and accurate billing of users. This process works alongside RADIUS aut... Network Security Protocols
Importing the root CA The final step to configuring EAP for FreeRADIUS is to add the CA (Certificate Authority) to every client machine tha t performs EAP authentication. Before proceeding with this step, make sure that yo... Network Security Best Practices
Don’t "set it and forget it" So you decided that whatever you were using for network security wasn’t getting the job done… either it didn’t scale with the growth in your user base, devices, or network design, or it was hindering ... Network Security Best Practices
How does RADIUS Authorization work? During the process where the user requests access to the RADIUS server, RADIUS authorization and authentication happen simultaneously. An “authentication request” occurs when the Network Access Server... Network Security Protocols
Can you use FreeRADIUS and Active Directory together? The short answer is Yes, FreeRADIUS and Active Directory arecompatible with each other . However, there are some constraints and implications for the rest of the system. Like any technology choice, Ac... Network Security Best Practices Network Security Protocols
What does a "Shared secret is incorrect" error mean? The root cause for both messages is the same, and is unambiguous: The shared secret on the RADIUS server and the NAS are not the same . However, there can be some confusion because, depending on what ...
WiFi spoofing for fun and profit You can spend as much time as you want securing your RADIUS server infrastructure and the rest of your network. But are you really secureagainst WiFi spoofing attacks? In this article, we show just ho... Network Security Best Practices Security Threats and Vulnerabilities
The FreeRADIUS getting started guide After an administrator installs FreeRADIUS for the first time, the big question is “Now what?” Most sites need complex policies, interactions with databases, and logging. Yet the documentation for the... Network Security Best Practices
Virtual servers with FreeRADIUS Virtual servers provide a powerful way to define unique policies for different traffic sources . When policy rules for each traffic source are defined in their own separate configuration file, it’s a ...
Configuring FreeRADIUS authentication with PAP (Password Authentication Protocol) Introduction to PAP authentication Password Authentication Protocol (PAP) is one of the most fundamental authentication methods used in Remote Authentication Dial-In User Service (RADIUS). Despite bei... Network Security Best Practices Network Security Protocols
The FreeRADIUS Auth-Type attribute The FreeRADIUS Auth-Type attribute is often misunderstood and misused. There are actually very few situations where this attribute should be manipulated at all. Rule 1: Don’t use the Auth-Type attribu... Network Security Best Practices
Creating server certificates for FreeRADIUS Once the initial EAP testing has been performed, it's time to create the production-grade server certificates for your FreeRADIUS environment. These certificates form the foundation of secure communic... Network Security Best Practices