With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rprSpanErrorIntervalTimeElapsed
rpr Span Error Interval Time Elapsed
1.0.8802.17.1.1.1.5.2.1.5
The duration of a particular interval in seconds. If, for some reason, such as an adjustment in the system's time-of-day clock, the current interval exceeds the maximum value, the agent will return the maximum value.
Back to IEEE-802DOT17-RPR-MIB MIB page.
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