Soft Maximum - best free downloads
port monitors

RexTrafficMonitor
RexTrafficMonitor is a small and easy-to-use utility that monitors the traffic on your LAN. RexTrafficMonitor displays information about ... direction (sender's and receiver's IP address and port) and size and writes this information into LOG-file. RexTrafficMonitor ...

AdventNet ManageEngine OpUtils
... troubleshooting tools. A standard enterprise manager monitors the devices in periodic intervals and stores the data in a database, ... has 45 tools, which includes Network monitoring (Switch Port Mapper, Wake-on-LAN, Port Scanner, Performance and Bandwidth monitoring) ...

AdRem NetCrunch
... detects and maps logical and physical network topology and monitors performance, availability and response time of network hosts, services ... Diagnostic tools include traceroute, bandwidth and port scanner. Supports Windows, NetWare, and SNMP ...

Essential NetTools
... in less than one minute. PortScan: an advanced TCP port scanner that allows you to scan your network for active ports. This tool ... and stealth (half-open) scanning modes. Shares: monitors and logs external connections to your computer's shared resources, ...

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