With IPHost Network Monitor you can run simple snmp requests against a HP device in your network.
ipxCircStateChanges
ipx Circuit State Changes
1.3.6.1.4.1.23.2.5.2.1.1.23
The number of times the circuit has changed state.
Back to hpprocurve-v2-ipx MIB page.
IPHost Network monitor allows you to monitor ipxCircStateChanges on Hewlett Packard device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.