With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
asppPortDCDAlways
Cisco ASP Protocol Port DCD Always
1.3.6.1.4.1.9.9.55.1.1.1.1.17
Specifies whether DCD should always be asserted or asserted only when the connection is active.
Back to CISCO-ASPP-MIB MIB page.
IPHost Network monitor allows you to monitor asppPortDCDAlways 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.