With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ctcServerPort
Cisco Transaction Connection Server Port
1.3.6.1.4.1.9.9.144.1.4.1.5
The port on which the server is listening for connections.
Back to CISCO-TRANSACTION-CONNECTION-MIB MIB page.
IPHost Network monitor allows you to monitor ctcServerPort on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.