With IPHost Network Monitor you can run WMI Speed monitoring of various devices in your network.
To create a WMI monitor for Speed, provide host name (it must be a Windows host) and specify custom WQL query:
An estimate of the current bandwidth in bits per second. For endpoints which vary in bandwidth or for those where no accurate estimation can be made, this property should contain the nominal bandwidth.
The Win32_NetworkAdapter class represents a network adapter on a Win32 system.
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.