With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cntpPeersHostPoll
cntp Peers Host Poll
1.3.6.1.4.1.9.9.168.1.2.1.1.11
The interval at which the local host polls the peer.
Back to CISCO-NTP-MIB MIB page.
IPHost Network monitor allows you to monitor cntpPeersHostPoll on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.