RPi4B - Low download speed

[jon]

Hello Antonio! Welcome to the IPFire Community!

I did some simple tests last April:

RPI4B - slow internet speed with Core 166

I was having trouble understanding all of your tests above so I created some of my own. Running iperf3 (3.11) I get ~230 Mbits/sec and this is going through the IPFire box. [example iperf3 Diagram.drawio-2] The laptop on the left side is the ipref3 server. The desktop on the right side is the ipref3 client. If I do one leg then I see speeds near ~910 Mbits/sec. The IPFire box becomes the iperf3 server. And the desktop box is the iperf3 client. I didn’t pay attention too much attention t…

Without knowing all of the details it is really hard to say.

• Did you have QoS enabled?
• Were you using iperf3 to test or something else?