Go to Properties > Internet Protocol Version 4 (TCP/IPv4) > Advanced.
If the relay issue is due to a restrictive NAT, placing your computer in the router's will open all ports and allow direct connectivity. radmin vpn relay tcp fix work
Some providers throttle or block P2P (Peer-to-Peer) connections. Go to Properties > Internet Protocol Version 4
To help narrow down the exact cause of your connection issue, let me know: radmin vpn relay tcp fix work
Firewalls often mistake Radmin VPN traffic for a threat and block direct communication.