Hi, Have you tried using UDP over TCP on iperf?
This could also be caused by the device you are using unable to process the speeds - have you tried a back to back iperf test directly between two devices before putting them over the leased line? Paul On Thu, 28 May 2020 at 15:46, Wojciech Lesiak <[email protected]> wrote: > Hi all, > > I have 1Gb lease line from BT Net and I have an issue with download speed > for one thread download, I can't achieve more than 500Mbit over it, but > upload with one thread is going full speed. To do my test I am using iperf3 > also perfsonar with same results. I have reported it as a fault but they > said if I want to utilize full speed I have to use multi thread download. I > do not believe that is right. What can I do about it? > > Regards, > > Wojciech Lesiak > > -- > Sent from Postbox <https://www.postbox-inc.com> > -- Paul Bone Network Consultant PMB Technology
