With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdpCacheEntry
Cisco Discovery Protocol Cache Entry
1.3.6.1.4.1.9.9.23.1.2.1.1
An entry (conceptual row) in the cdpCacheTable, containing the information received via CDP on one interface from one device. Entries appear when a CDP advertisement is received from a neighbor device. Entries disappear when CDP is disabled on the interface, or globally.
Back to CISCO-CDP-MIB MIB page.
IPHost Network monitor allows you to monitor cdpCacheEntry 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.
