With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dspuPuStatsLastActivationFailureReason
Cisco DSPU Pu Stats Last Activation Failure Reason
1.3.6.1.4.1.9.9.24.1.4.3.1.11
Reason for last activation failure of this PU as follows: noError - No PU activation failure has been detected otherError - Undefined error detected during PU activation internalError - Internal resources error detected during PU activation configurationError - PU configuration error - PU could not be activated puNegativeResponse - Negative ACTPU response received from remote PU puAlreadyActive - PU is already active
Back to CISCO-DSPU-MIB MIB page.
IPHost Network monitor allows you to monitor dspuPuStatsLastActivationFailureReason 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.