With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cncRootClockSource
Cisco Network Clock Root Clock Source
1.3.6.1.4.1.9.9.121.1.1.9
The entPhysicalIndex of the network clock source that is actively supplying network clock within the device.
Back to CISCO-ATM-NETWORK-CLOCK-MIB MIB page.
IPHost Network monitor allows you to monitor cncRootClockSource 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.
