With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cipTcpPassiveOpens
Cisco Channel Interface Processor Tcp Passive Opens
1.3.6.1.4.1.9.9.32.1.2.1.1.6
The number of times TCP connections have made a direct transition to the SYN-RCVD state from the LISTEN state.
Back to CISCO-CIPTCPIP-MIB MIB page.
IPHost Network monitor allows you to monitor cipTcpPassiveOpens 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.
