With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cntpPeersHostAddress
cntp Peers Host Address
1.3.6.1.4.1.9.9.168.1.2.1.1.5
The IP address of the local host. Multi-homing can be supported using this object.
Back to CISCO-NTP-MIB MIB page.
IPHost Network monitor allows you to monitor cntpPeersHostAddress on Cisco 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.