Technical Blog


Cisco 9800 Wireless in Netdisco

A popular request on the Netdisco GitHub and mailing list has been better support for the Cisco 9800 Wireless Controller family. We’ve contributed a new C9800 SNMP::Info class that combines features from Airespace and standard Cisco MIBs, finally adding access points managed by these controllers to the Netdisco inventory. Check it out in Netdisco 2.10505 […]


The netnea-CRS-Upgrading-Plugin: A Real-World Migration

This is the third and final blog post of a three-part series describing the new CRS-upgrading-plugin. In the previous two posts I introduced the new plugin (part one) and covered the technical implementation details (part two).This post walks through a real-world migration at one of our enterprise customers and the experiences gathered during the shift […]


The netnea-CRS-Upgrading-Plugin: Technical Implementation Details

In the first part of this three-part blog post series, I introduced the seamless upgrade process from CRS v3 to CRS v4 and our netnea-crs-upgrading-plugin. In this second part, we’ll dive deep into the technical implementation details of the plugin and examine how it manages the parallel execution of two CRS versions. Prerequisites: Parallel Installation […]