With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cddHostConnectCfgPort
Cisco Distributed Director Host Connect Configuration Port
1.3.6.1.4.1.9.9.197.1.2.2.1.1
A port number, to which a TCP connect test should be performed for each server associated with this host.
Back to CISCO-DIST-DIRECTOR-MIB MIB page.
IPHost Network monitor allows you to monitor cddHostConnectCfgPort 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.