With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
docsBpiCmTEKInvalidErrorCode
docs Bpi Cm TEK Invalid Error Code
1.3.6.1.2.1.10.127.5.1.1.2.1.12
The value of this object is the enumerated description of the Error-Code in most recent TEK Invalid message received by the CM. This has value unknown(2) if the last Error-Code value was 0, and none(1) if no TEK Invalid message has been received since reboot.
Back to DOCS-BPI-MIB MIB page.
IPHost Network monitor allows you to monitor docsBpiCmTEKInvalidErrorCode on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.