F5F Stay Refreshed Power Users Networks [iPerf] version 3.1.3 doesn't include an option for testing in both directions (like --bidir).

[iPerf] version 3.1.3 doesn't include an option for testing in both directions (like --bidir).

[iPerf] version 3.1.3 doesn't include an option for testing in both directions (like --bidir).

M
MavrosGR
Senior Member
579
06-07-2026, 09:51 AM
#1
I need to run an internet speed test using full duplex, but I don't see any bidirectional setting. I found a download link for iperf here: https://iperf.fr/iperf-download.php
M
MavrosGR
06-07-2026, 09:51 AM #1

I need to run an internet speed test using full duplex, but I don't see any bidirectional setting. I found a download link for iperf here: https://iperf.fr/iperf-download.php

T
Tazbrezzul
Junior Member
12
06-07-2026, 10:40 AM
#2
So, you can get a copy of an old version. The rules say bidir isn't working on iPerf3.
T
Tazbrezzul
06-07-2026, 10:40 AM #2

So, you can get a copy of an old version. The rules say bidir isn't working on iPerf3.

K
kcdoesgaming
Member
60
06-09-2026, 05:36 AM
#3
You can try downloading a prior version of the software. The docs say you cannot use "bidir" with iPerf3 because it isn't allowed there.
K
kcdoesgaming
06-09-2026, 05:36 AM #3

You can try downloading a prior version of the software. The docs say you cannot use "bidir" with iPerf3 because it isn't allowed there.