With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cPtpClockParentDSEntry
Cisco Ptp Clock Parent DS Entry
1.3.6.1.4.1.9.9.760.1.2.2.1
An entry in the table, containing information about a single PTP clock Parent Datasets for a domain.
Back to CISCO-PTP-MIB MIB page.
IPHost Network monitor allows you to monitor cPtpClockParentDSEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.