With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cipTcpConnEntry
Cisco Channel Interface Processor Tcp Connection Entry
1.3.6.1.4.1.9.9.32.1.2.2.1
A list of TCP connection values.
Back to CISCO-CIPTCPIP-MIB MIB page.
IPHost Network monitor allows you to monitor cipTcpConnEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.