With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rprSpanLastChange
rpr Span Last Change
1.0.8802.17.1.1.1.1.3.1.6
The value of sysUpTime at the time when any of the following attributes changes: rprSpanCurrentStatus, rprSpanProtectionNeighborValid, rprSpanProtectionHoldOffTimer, rprSpanProtectionCommand, rprSpanProtectionCount.
Back to IEEE-802DOT17-RPR-MIB MIB page.
IPHost Network monitor allows you to monitor rprSpanLastChange on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.
