With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdpCacheDevicePort
Cisco Discovery Protocol Cache Device Port
1.3.6.1.4.1.9.9.23.1.2.1.1.7
The Port-ID string as reported in the most recent CDP message. This will typically be the value of the ifName object (e.g., 'Ethernet0'). The zero-length string indicates no Port-ID field (TLV) was reported in the most recent CDP message.
Back to CISCO-CDP-MIB MIB page.
IPHost Network monitor allows you to monitor cdpCacheDevicePort 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.
