To force a direct connection, your router needs to know exactly where to send Radmin VPN traffic. Forwarding the specific ports used by Radmin VPN bypasses NAT restrictions. Find Your Radmin VPN Port Open Radmin VPN. Go to in the top menu and select About .
This happens because your computers can't talk directly—usually because of a stubborn router, a restrictive firewall, or your internet provider's "CGNAT" setup. Instead of a direct "handshake," your data has to go through a middleman server (the relay), which is like taking a massive detour on a road trip. Radmin Club radmin vpn relay tcp fix work
Radmin VPN is a popular tool for creating virtual local area networks (LANs), but users often encounter a connection status instead of the faster Direct connection . While Relay/TCP is a functional backup mode, it significantly increases latency, often jumping from 50ms to over 400ms, making it unsuitable for gaming or fast file sharing. To force a direct connection, your router needs
For advanced users who need maximum control, you can set up your own relay node. This requires a computer with a public IP address and Radmin Server installed. Radmin Server uses TCP port 4899 by default. Configuring a custom relay involves setting up a dedicated intermediary. This feature allows you to manually define a connection path through an intermediary computer that has a direct TCP/IP connection to both endpoints. This is especially useful in complex network environments where NAT or firewall rules prevent direct connections. Go to in the top menu and select About
In Settings > Firewall > Network Reliability , set the Radmin adapter to Full Reliability .
Log into your router’s admin gateway (usually by typing 192.168.1.1 or 192.168.0.1 into a web browser). Navigate to the , NAT , or WAN settings tab. Locate the UPnP setting and toggle it to Enabled . Save settings and reboot your router. Change NAT Type
Find in the list. Ensure both the Private and Public checkboxes are ticked. Click OK to save changes. Step 2: Adjust Network Adapter Priority (Metric)