How to Fix Hamachi Relayed Tunnel and Change it to Direct Tunnel
If you use iptables , ufw , or another firewall:
For years, LogMeIn Hamachi has been the go-to VPN solution for gamers, remote IT administrators, and small business owners. It offers a zero-configuration virtual LAN (VLAN) that makes networking across the internet feel local. However, there is one phrase that strikes fear into the heart of every Hamachi user:
Before applying any fixes, it's crucial to understand the difference between the two connection types. hamachi relayed tunnel to direct tunnel fix
Do not rely solely on the icon color. You need to verify the connection path.
Click .
The issue of Hamachi switching from a relayed tunnel to a direct tunnel can occur due to various reasons, including: How to Fix Hamachi Relayed Tunnel and Change
If you control your router, you can force a direct tunnel by configuring port forwarding. Hamachi primarily uses:
A common cause is the firewall blocking the tunneling engine.
To fix this, you must establish a , which allows a peer-to-peer (P2P) connection between your computers. Here is the complete troubleshooting guide to fix the relayed tunnel error. Understanding the Difference Do not rely solely on the icon color
Your computer connects straight to your friend's computer. This offers the lowest possible latency and maximum speeds.
What (Windows 10, Windows 11, Mac) you and your friend are using? What specific game or application you are trying to host?
sudo ufw allow 44444/udp sudo ufw allow 12975/tcp sudo ufw allow 32976/tcp
A persistent relayed tunnel in Hamachi is a sign that your network is blocking direct peer-to-peer communication, forcing your traffic through a slower, remote server. While simple restarts can fix temporary glitches, reliably establishing a requires more deliberate action. For most users, setting up a static port forward in their router is the definitive solution. However, if you are on an overly restrictive network, employing a secondary VPN is a surprisingly effective workaround.