oosVersion 2.1

iPerf

Use iPerf to measure network throughput

iPerf

iPerf is a network-performance tool with client and server modes. It creates data streams to measure throughput between two endpoints.

iPerf page

Server Mode

NameDescription
Server PortThe port on which the server listens and the client connects. Both ends must use the same port; the default is 5201.
Report IntervalHow often a report is generated. The default is 1 second; minutes or hours may also be used.

iPerf server mode

Client Mode

NameDescription
Server AddressThe IP address of the host running the iPerf server.
Server PortThe shared client and server port; the default is 5201.
ProtocolSelect TCP or UDP. UDP requires additional bandwidth and packet-size settings.
InterfaceSelect the WAN interface on which to run iPerf.
UDP BandwidthTarget bandwidth; the UDP default is 128 KB/s, while TCP is unlimited.
UDP Packet SizeTarget UDP packet size; the default is 1470 bytes.
Transmit ModeSelect upload or download.
Test DurationHow long the test runs; the default is 10 seconds.
StreamsRun multiple streams to measure network performance.
Report IntervalHow often a report is generated. The default is 1 second; minutes or hours may also be used.

We use cookies to keep the website working and, with your consent, use Google Analytics to understand site usage and improve our content and your browsing experience. Select “Accept All” to allow analytics cookies, or “Necessary Only” to keep only the cookies required for the site to work. You can change your choice later from the footer. Read our Cookie Policy