With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccacSysRscCriticalCrosses
Cisco Cable Admission Control Sys Resource Critical Crosses
1.3.6.1.4.1.9.9.450.1.3.1.1.5
This object indicates the number of times system resource utilization on the physical entity has crossed critical threshold specified by ccacSysRscConfigCritThreshold.
Back to CISCO-CABLE-ADMISSION-CTRL-MIB MIB page.
IPHost Network monitor allows you to monitor ccacSysRscCriticalCrosses on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.