@RogueMan There has to be something else that prevents the access to this port. I can confirm that Archer C5 v2 port-forwarding is working properly. Aside from that there's a newer FW release for...

@Zatara Zatara wrote @terziyski I see this old thing aswell https://community.tp-link.com/en/home/forum/topic/192368 But that's old firmware w others same problem You could try this FW and check if...

@LS_QUERIES I've seen this symbol in active clients list on a clients that are not active at the moment (this can be seen from its real-time rate)

@Crike_Jr This HW version is EoL and EoS (its latest FW release is as far as it can get) so you may try that if it works better for you.

@Piie Yes, there the issue comes from - only AX53 HW v2 supports the ethernet backhaul according to the thread I pointed you. Edit: AX53 v1 already supports an ethernet backhaul through a beta FW....

@RogueMan A port may indicate itself as closed due to a lack of service behind it as well. Check if your Minecraft server is configured properly. You may check as well if this port is open on any...