I’m trying to run a quick iperf3 server (iperf3 -s) on sys-net to run some speed tests, but the iperf client (my phone) never connects to it. When I try the same thing on a live Linux Mint usb on the same computer, it works.
Thank you @ludovic! You pointed me in the right direction.
For anyone reading this in the future, I looked up an iptables tutorial and created a rule (as number 1) in the INPUT table to accept all connections from my phone’s local IP (let’s say 192.168.0.205):