With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cntpFilterRegisterEntry
cntp Filter Register Entry
1.3.6.1.4.1.9.9.168.1.3.2.1
Each entry corresponds to one stage of the shift register, i.e., one reading of the variables clock delay, clock offset and clock dispersion. Entries are automatically created whenever a peer is configured and deleted when the peer is removed.
Back to CISCO-NTP-MIB MIB page.
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