With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cewNeighborPhysicalEntityId
Cisco EnergyWise Neighbor Physical Entity Id
1.3.6.1.4.1.9.9.683.1.9.1.23
This object specifies the entity physical index of the Cisco Energywise Neighbor. If the neighbor is not a cisco device that supports the cisco entity MIB, this value will be zero.
Back to CISCO-ENERGYWISE-MIB MIB page.
IPHost Network monitor allows you to monitor cewNeighborPhysicalEntityId on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.