With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cefAdjSource
CISCO Express Forwarding Adjacency Source
1.3.6.1.4.1.9.9.492.1.2.2.1.4
If the adjacency is created because some neighbour discovery mechanism has discovered a neighbour and all the information required to build a frame header to encapsulate traffic to the neighbour is available then the source of adjacency is set to the mechanism by which the adjacency is learned.
Back to CISCO-CEF-MIB MIB page.
IPHost Network monitor allows you to monitor cefAdjSource 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.
