@David-TP I performed the ping from a device with an FTTH connection. I was pinging the dynamic IP address provided by the NX200.

@David-TP These are the two configurations. When I'm on 4G (LTE) it works correctly, but when I'm on 5G (NR5G) it's when I have problems. See the attachments. 4G (LTE) 5g (NR5G)

I have the same problem with an NX200 V1. It works correctly on 4G (LTE), but when switched to 5G (5G NR), it starts dropping packets and experiencing ping times of up to a second at times. I haven't...

@David-TP No, I didn't want to activate it, I just wanted to know where I could activate or deactivate it. I've seen that activating DoS Protection deactivates NAT Boost, but I don't know if...

How can I activate NAT Boost on the TP-Link Archer NX200 modem?

I have the same problem, but it doesn't happen with all the devices behind the router, only with some. Replacing the NX200 with any other modem router solves the problem. I don't know why the NX200...