If a firewall exception doesn't work, your router likely doesn't support "NAT traversal" automatically. You’ll need to tell Hamachi exactly which ports to use
Click the Power button in the Hamachi UI to take it offline, then click again to bring it back online. Ensure Both Users are Online:
Fixing a Hamachi (indicated by a blue dot ) to a direct tunnel (green dot) typically involves resolving firewall restrictions, restarting services, or configuring port forwarding to allow direct peer-to-peer communication .
is a popular tool for creating virtual private networks (VPNs). It helps gamers and remote workers connect easily. However, a relayed tunnel error can severely slow down your connection. hamachi relayed tunnel to direct tunnel fix
Windows sometimes prioritizes your physical Wi-Fi or Ethernet adapter over the Hamachi virtual adapter, causing routing issues.
Restart the Hamachi services on your device:
UPnP has security risks. Disable it again after gaming/sessions if you’re paranoid. If a firewall exception doesn't work, your router
In LogMeIn Hamachi, there are two types of connections between peers:
The most common cause is the Windows Firewall blocking the Hamachi client.
Enter your router’s IP address (typically 192.168.1.1 or 192.168.0.1 ). Log in with your admin credentials. Navigate to or WAN Settings . Find UPnP and toggle it to Enabled . Save settings and reboot the router. Step 2: Configure Windows Firewall Settings is a popular tool for creating virtual private
UPnP (Universal Plug and Play) allows applications like Hamachi to automatically negotiate port forwarding rules with your router, sparing you the manual configuration above.
If Hamachi is not on the list, click , browse to C:\Program Files (x86)\LogMeIn Hamachi\hamachi-2.exe , and add it. Click OK to apply. 5. Adjust Hamachi Network Adapter Priority (Metric)
Create a new port forwarding rule with the following details: Hamachi UDP External Port: 41001 Internal Port: 41001 Protocol: UDP Device/IP Address: Enter your specific IPv4 Address . Create a second rule: Application Name: Hamachi TCP External Port: 41002 Internal Port: 41002 Protocol: TCP Device/IP Address: Enter your specific IPv4 Address . Save the settings and reboot your router. 3. Enable UPnP (Universal Plug and Play)
I can provide specific troubleshooting steps based on your setup. Share public link
: Turn the Hamachi power button off and then back on within the client.