With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwnRootClockSource
cwn Root Clock Source
1.3.6.1.4.1.9.9.223.1.1.8
The 'index' of the network clock source that is actively supplying network clock within the device. When the value of this variable is used as an index into the 'cwnAtmSourceTable' and the indicated clock source has 'cwnAtmSourceBestClockSource' with value 'true', then the indicated clock source is the root of some clock distribution tree.
Back to CISCO-WAN-NCDP-MIB MIB page.
IPHost Network monitor allows you to monitor cwnRootClockSource 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.
