Iperf is a free open-source software tool that provides a capability to measure the throughput between two hosts using both Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) data streams. The software can be run in either server or client mode. To determine the network bandwidth available between two systems, you can run iperf in server mode on one of the systems and in client mode on the other.
The software is available for a variety of operating systems. You can download iPerf binaries from iPerf - The network bandwidth measurement tool for the following operating systems:
- Microsoft Windows
- Android
- iPhone / iPad
- Apple OS X
- Download iPerf for Ubuntu / Debian / Mint
- Download iPerf for Fedora / Red Hat / CentOS
- Download iPerf for openSUSE
- Download iPerf for Arch Linux
- Download iPerf for FreeBSD
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