linux - using Iperf3 to test upload and download - Server Fault
Nov 13, 2019 · I believe this is wrong. iperf3 defaults to upload speeds from client to server. Using -R option as mentioned in the iperf3 docs states it the server sends and client receives thus …
How to start iperf3 server in UDP mode? - Server Fault
Jun 11, 2019 · FYI, iperf3 --server will only listen for TCP connections until you instruct it to start listening for UDP connections using iperf3 --client --udp. This means your connection must …
iPerf3 for beginners - Routers - GL.iNet Official Forum
Nov 7, 2023 · install iperf3: opkg install iperf3 start iperf3 in server mode: iperf3 -s On any client, e.g. Windows: Download iperf3: iPerf - Download iPerf3 and original iPerf pre-compiled …
linux - iperf connect failed: Connection refused - Server Fault
Jun 16, 2011 · iperf -c 192.168.3.2 -i 2 connect failed: Connection refused 3.2 is another machine. I think the port might be blocked. How can I make this work?
iperf3 error - unable to create a new stream: permission denied
I am new to using iperf but others in my company use it but today it is acting strangely. From the server: iperf3 -s which results in cmd showing: Server listening on 5201. From the client: iperf...
iperf3 test bandwidth : TCP much slower than UDP - Server Fault
Dec 13, 2022 · I'm trying to find out why one of my servers, used for fileserving, is sending files at a very slow rate, around 7 Mbits/sec, through nginx. I've been using iperf3 to test transfer rate …
iperf3 - discrepancy between TCP and UDP results
May 3, 2020 · The syntax I'm using is iperf3 -c -b 500M, both for TCP and UDP testing. My understanding is that by default, iperf3 does some kind of internal pacing to maintain desired rate.
iperf3: Multiple user Streams test does not start - Server Fault
May 8, 2023 · Im trying to use iperf3 to test where issues lie at a client that uses RDP to connect to our terminal-server. Their issue is that the RDP window freezes (mouse clicks mostly still go …
Using trickle/trickled to limit bandwidth throughput of iperf3
Oct 12, 2019 · As long as my iperf3 limit is above 655KB/sec, the limitation is applied properly. The problem is I can't get iperf3 to go lower, so I turned to trickle, but trickle/trickled don't seem …
Getting an iperf "connect failed: connection refused" error on …
Nov 21, 2022 · I also tried this with iperf3 and in this case, one computer could connect to the 2 other computers, one computer could connect to only one other computer, and the third …