@Clive_A We have tried on 20000 first, didn't work. Back on 25565 it worked again (of course with reboot first...). Mutzli

@d0ugmac1 Yes, I restarted/rebooted it several times. Now I have both NAT in parallel, one with both ports on 25565 and the other on 20000/25565. The one with 25565/25565 is in use and also works...

Hi there I setup a Minecraft server on the standard port 25565 using NAT, that works fine. After seeing some intruders I changed the input port to 20000. But the friends, which could connect on port...