How to Disable Port Detection for Peer-to-Peer Connection

This procedure must be executed on the client.

Note: This functionality is not available on Linux.
  1. On Windows, click System > Preferences. On a Mac, click LogMeIn Hamachi > Preferences.
  2. Click the Settings tab. You can find this option in the Troubleshooting section.
    Option Description
    Disable UPnP Choose this option to disable automatic port detection for establishing peer-to-peer connection with other Hamachi clients. If Hamachi cannot establish a peer-to-peer connection, it will attempt to use a relay tunnel with other peers .
  3. Click OK or Apply to save your settings.