With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
parConnRemoteEndpt
par Connection Remote Endpt
1.3.6.1.4.1.351.130.3.1.1.17
This object specifies the actual physical connection endpoint at the remote end of the connection. It shall be known only if the connection is a local(DAX) connection.
Back to CISCO-WAN-PAR-MIB MIB page.
IPHost Network monitor allows you to monitor parConnRemoteEndpt 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.