Articles by tag "Cisco WLC replacement"

1. Cisco 5520 EOL: Lifecycle Risks, AireOS Limitations, and Modern Upgrade Strategy
   Selene Gong

   31
   The Cisco 5520 Wireless LAN Controller (WLC) is widely deployed in enterprise WiFi infrastructures, but its End-of-Life (EoL) status introduces increasing operational and security risks for modern networks. This article explains the Cisco 5520 EoL timeline, business impact, and practical ...