@Kevin_Z Thanks, now that PING is enabled, I can confirm a second problem that I reported in the other post. The TP-Cloud DDNS address is not the one shown in the panel.

If I go to the Advanced/Status I see an IP starting with 10.x.y.z and this is different from what I see with myip.com If I activate DDNS with TP-Link, instead I see another one that coincides with...

How can I enable PING so that I can test my router? And how can I route the service to an internal PC? I don't see ICMP anywhere. Please, I know it would be better not to enable it, but I need it for...

I just bought an Archer MR600 which is identified as v1. However, I have read that more recent versions are on the market. It's true? If so, can I update it with a firmware?