Lanbench -

LANBench: A Comprehensive Guide to Benchmarking Your Network Performance

LANBench occupies a specific niche in the network testing ecosystem. To help you choose the right tool for your needs, here's a comparison with other popular alternatives:

It achieves this by using a simple, custom protocol over raw sockets (or high-performance transports) and focusing on pure data pushing/pulling without complex application-layer logic. The primary goal is to answer the question: "What is the absolute maximum bandwidth this network cable, switch, and NIC combination can provide, ignoring OS protocol stack bottlenecks?" LANBench

Most enterprise versions of LANBench are open source. Clone the repository:

Choose test duration and packet size (default settings are usually fine). LANBench: A Comprehensive Guide to Benchmarking Your Network

Download the tool from a repository like CNET Download or Softpedia . Extract the compressed folder on both Windows machines.

Supports testing multiple simultaneous connections to simulate heavy network strain. Clone the repository: Choose test duration and packet

Download LANBench from zachsaw.com and extract it on both machines. The machine receiving the data. Machine B (Client): The machine sending the data. 2. Setting Up the Server Run LANBench.exe on Machine A. Select "Server" mode. Click "Listen" . 3. Running the Client Run LANBench.exe on Machine B. Select "Client" mode. Enter the IP address of Machine A in the "Server IP" field.

Specifically designed to benchmark TCP performance.