With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdpCtAddressEntry
Cisco Discovery Protocol Ct Address Entry
1.3.6.1.4.1.9.9.23.1.2.2.1
An entry (conceptual row) in the cdpCtAddressTable, containing the information on one address received via CDP on one interface from one device. Entries appear when a CDP advertisement is received from a neighbor device, with an Address TLV. Entries disappear when CDP is disabled on the interface, or globally. An entry or entries would also disappear if the most recently received CDP packet contain fewer address entries in the Address TLV, than are currently present in the CDP cache.
Back to CISCO-CDP-MIB MIB page.
IPHost Network monitor allows you to monitor cdpCtAddressEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.
