Find and set it to Permitted (do this only if you trust the people in your network).

Sometimes the Hamachi background service hangs up and fails to update its connection states properly. Press Windows Key + R , type services.msc , and press . Scroll down to find LogMeIn Hamachi Tunneling Engine . Right-click it and select Restart . If it is not running, click Start . Summary Checklist for Peer Verification

Oddly enough, enabling compression in Hamachi can sometimes trigger relayed tunnel behavior. A user on an Italian forum reported: “Se potrà servire a qualcuno ho risolto. Si era cambiata l’impostazione relativa alla compressione, che DEVE essere disattivata perché tutto vada bene.” — meaning compression must be for direct tunnels to work properly.

Add Hamachi-2-ui.exe and Hamachi-2.exe to your .

This guide provides a step-by-step approach to fixing the Hamachi relayed tunnel issue and forcing a .

At the bottom of the window, uncheck the box.

: In the Hamachi client, right-click the peer and navigate to Details > Settings > Traffic and set it to Allow All . Related Academic and Technical Papers