With IPHost Network Monitor you can run WMI Hard Connects Per Second monitoring of various devices in your network.
To create a WMI monitor for Hard Connects Per Second, provide host name (it must be a Windows host) and specify custom WQL query:
The number of actual connections per second that are being made to servers
Counters for System.Data.SqlClient
IPHost Network Monitor is an advanced and easy tool for monitoring LAN and WAN networks, network servers, workstations and TCP/IP devices. Use IPHost Network Monitor to monitor your servers, domains, computers and devices.