With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ctsiSapNegotiationFailure
ctsi Sap Negotiation Failure
1.3.6.1.4.1.9.9.740.1.9.10
The total number of times that TrustSec SAP negotiation failure on this device.
Back to CISCO-TRUSTSEC-INTERFACE-MIB MIB page.
IPHost Network monitor allows you to monitor ctsiSapNegotiationFailure 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.