OK. Problem solved. I got from my mobile internet operator "direct" dynamic IP (additianally paid) and now VPN works perfectly (using TP Link DDNS).

Hello All, probably I found problem. My mobile internet provider is giving IP address behind NAT. IP address which I see in TP-Link configuration (blow) is like: 10.x.x.x when I check my IP address...

Hello, I've problem on TP-Link MR600 with connection by OpenVPN from external. I configured MR600: - Time synchronisation from Internet, later I added: 0.pl.pool.ntp.org; 194.146.251.100 - DDNS from...