# Cisco WLC memory Monitors status of Cisco WLC memory usage Check Info: * *service*: this check will create the service *Mem used system memory* * *state*: **critical**/**warning** if memory usage outside the configured levels * *wato*: you can configure the warn/crit level for the memory usage * *perfdata*: memory usage in bytes Testetd with: Cisco 2500 and 5520 Series Wireless LAN Controller Sample output ![sample output](/doc/sample.png?raw=true "sample [SHORT TITLE]")