Overview IOS-XE 17.1.X brought the concept of the redundancy management interface to the Cisco 9800 wireless controllers that we know from AireOS. Previously, connecting controllers back-to-back via their RPs was fool proof; this is still an option on the 9800s but is no longer best practice. This guide expects the use of IOS-XE 17.1.X or... Continue Reading →
Overview After many deployments, reading most of Cisco’s documentation, best practices, deployment guides, and after 150+ hours creating a tool to automate the deployment of Cisco 9800 Wireless Controllers to share with my team, I am sharing my thoughts about how these controllers *should* be configured. It should be mentioned that I use the GUI... Continue Reading →
This post covers the process of configuring Windows RADIUS (NPS), deploying a Wireless Profile using Group Policy (GPO) on Windows Server 2012 R2. There are many guides that follow each of these processes for the server-side process as well as on the Cisco 9800 controllers, but I found it difficult to find each of them... Continue Reading →
How to troubleshoot wireless 802.1X/EAP authentication, starting from layer 1! PCAP Included.