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.
Run hamachi list to see your network.
For P2P gaming or file sharing, consider alternatives that handle NAT traversal better:
If you’ve ever used LogMeIn Hamachi to create a virtual LAN, you know the sweet green “Direct Tunnel” icon is the gold standard. It means low latency, high speed, and a stable connection.
With CGNAT, you do not have a public IP address. Port forwarding is impossible.
The most common cause is the Windows Firewall blocking the Hamachi client.
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.