PiVPN Connection Drops Exactly 3 Minutes After Successful Setup: A Comprehensive Guide
In this article, we will discuss a peculiar issue that some users face when setting up a PiVPN connection on their home server. Despite configuring everything correctly, including port forwarding, the connection drops almost exactly 3 minutes after a successful first connection. We will cover the key concepts related to this issue and provide a detailed context to help you understand and resolve it.
PiVPN Setup and Configuration
PiVPN is a popular open-source VPN solution that uses the SoftEther VPN protocol. It is easy to set up and configure on a Raspberry Pi or any other Linux-based home server. The setup process involves installing PiVPN, generating a certificate, and configuring the server and client settings. Once the configuration is complete, you can connect to the VPN server from the client machine.
The 3-Minute Connection Drop Issue
After a successful first connection, the VPN connection drops almost exactly 3 minutes later. This issue can be frustrating and may prevent you from using the VPN connection for an extended period. The root cause of this issue is not clear, but it may be related to the SoftEther VPN protocol or the way it is configured in PiVPN.
Possible Solutions
There are a few possible solutions to this issue. Here are some steps you can take to resolve the 3-minute connection drop issue:
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Check your firewall settings: Make sure that your firewall is not blocking the VPN connection. You can temporarily disable the firewall to see if the issue persists.
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Adjust the keepalive settings: The keepalive settings control how often the VPN client sends a message to the server to keep the connection alive. You can try adjusting these settings to see if it resolves the issue. To do this, edit the client configuration file and adjust the following settings:
keepalive 10 60 -
Use a different VPN protocol: If the issue persists, you can try using a different VPN protocol, such as OpenVPN or WireGuard. These protocols may not have the same issue as SoftEther.
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Upgrade PiVPN: If none of the above solutions work, you can try upgrading PiVPN to the latest version. This may resolve any bugs or issues that are causing the connection to drop.
The 3-minute connection drop issue in PiVPN can be frustrating, but there are several possible solutions. By checking your firewall settings, adjusting the keepalive settings, using a different VPN protocol, or upgrading PiVPN, you can resolve the issue and enjoy a stable VPN connection.
References
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PiVPN: https://www.pivpn.io/
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SoftEther VPN: https://www.softether.org/
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OpenVPN: https://openvpn.net/
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WireGuard: https://www.wireguard.com/