With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cPtpClockCurrentDSInstanceIndex
Cisco Ptp Clock Current DS Instance Index
1.3.6.1.4.1.9.9.760.1.2.1.1.3
This object specifies the instance of the clock for this clock type in the given domain.
Back to CISCO-PTP-MIB MIB page.
IPHost Network monitor allows you to monitor cPtpClockCurrentDSInstanceIndex 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.
