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The RADIUS Reality Check: 12 Warning Signs You've Outgrown DIY RADIUS
This quick assessment checklist helps you identify whether your FreeRADIUS system has reached its DIY limits. A companion resource to our "DIY vs Done For You" white paper, this checklist evaluates 12 critical warning signs across scale, performance, operational challenges, and business impact. Complete the assessment in under 10 minutes to determine if your organisation would benefit from professional RADIUS implementation.
DownloadDIY vs Done For You: The RADIUS Reality Check
This 30-page white paper examines when FreeRADIUS DIY implementations reach their limits and when professional architecture becomes essential. Written by InkBridge Networks CEO Alan DeKok, FreeRADIUS's original creator, it provides a practical assessment framework for ISPs, enterprises, and universities scaling beyond 100,000 users or managing multi-site deployments. Includes detailed performance comparisons between DIY approaches, professional implementations, and commercial solutions from Cisco and Nokia, along with a comprehensive readiness assessment and implementation roadmap.
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RADIUS UDP vs TCP
This 8-page technical white paper examines the advantages and limitations of UDP and TCP transport protocols for RADIUS implementations. Written by InkBridge Networks CEO Alan DeKok, author of multiple RADIUS standards, it provides practical recommendations for ISPs, enterprises, and universities deploying RADIUS authentication systems.

FreeRADIUS Overview
This 5-page technical white paper details the features, benefits, and architecture of FreeRADIUS, the world's leading RADIUS server. Written by InkBridge Networks CEO Alan DeKok, FreeRADIUS's original creator, it covers system capabilities, standards compliance, and supported authentication protocols. Essential reading for banks, ISPs, universities, and enterprises looking to understand how FreeRADIUS can scale from small networks to systems serving millions of users.
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One Time Passwords and RADIUS
This 4-page technical white paper examines authentication protocols for implementing one-time passwords and multi-factor authentication in RADIUS systems. Written by InkBridge Networks' security experts, it provides detailed analysis of PAP, CHAP, and MS-CHAP protocols, along with specific recommendations for secure implementations using Microsoft Azure MFA Server and other authentication systems.
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High Performance DHCP
This 4-page technical white paper describes the high performance DHCP server product from InkBridge Networks (formerly Network RADIUS). It allocates 10,000 leases per second per CPU core, on commodity hardware, and using “off the shelf” software. Minimal customization is required, and configuration changes can be made live while the service is running.
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