Press Windows Key + R , type ncpa.cpl , and hit to open Network Connections.
Hamachi uses a specific UDP port to negotiate tunnels. If this port is blocked by the router's firewall, the connection defaults to "Relayed."
. This means your connection is being routed through Hamachi's servers rather than connecting directly to your friend, leading to high latency and slower speeds.
Click on the left menu. Click the Change settings button at the top right. Look for LogMeIn Hamachi Virtual Networking in the list. Check both the Private and Public boxes next to it.
Disclaimer: This guide is for educational purposes. Modifying router settings may disrupt your network. Proceed at your own risk. hamachi relayed tunnel to direct tunnel fix
Whether you are using a or a restricted network like a school/university dorm?
: According to one source, relayed tunnel conditions occur in approximately 3-5% of all cases due to the inherent NAT traversal limitations of the UDP hole punching technique. While not extremely common, it’s frequent enough that many users encounter it at some point.
Verify that your network configuration allows for a stable and encrypted connection. Check your firewall rules, NAT settings, and ensure that Hamachi is allowed to communicate through your network.
How to Fix Hamachi Relayed Tunnel and Change it to Direct Tunnel Press Windows Key + R , type ncpa
Scroll down to and ensure Filtering is set to Do not use . Click Apply and OK to save the changes. Step 2: Configure Windows Firewall and Antivirus
A direct tunnel requires to have compatible network settings. If you complete this guide and still see a blue light, your friend must also follow these exact steps .
Is this connection for a specific game like or Palworld ? I can provide tailored steps for your exact setup. Share public link
Remember that some situations—like being behind CGNAT or having incompatible router configurations—may make direct tunnels impossible. In those cases, the relayed tunnel is Hamachi’s fallback mechanism ensuring you can still communicate (albeit with higher latency). This means your connection is being routed through
The following steps should be performed sequentially. It is recommended to perform these steps on ends of the connection if possible, though fixing one side is often sufficient.
Navigate to the Hamachi bin folder: cd "C:\Program Files (x86)\LogMeIn Hamachi" (or cd "C:\Program Files\LogMeIn Hamachi" for 64-bit)
If you see a blue dot next to a peer's name in LogMeIn Hamachi, you are experiencing a . This means Hamachi cannot establish a direct connection between your computer and your peer, forcing traffic through a middleman server. The result is often high latency and lag, especially in gaming.
Disable any commercial VPNs (NordVPN, ExpressVPN) while using Hamachi.
The fundamental cause of a relayed tunnel is . This typically occurs due to one or more of the following reasons:
To fix the Hamachi relayed tunnel issue, try the following steps: