Understanding VPN Error Codes to Troubleshoot Connection Issues
Virtual Private Networks or VPNs that provide encryption and privacy for online activities have grown increasingly popular but can sometimes experience issues preventing proper functionality. As VPN usage expands, common error codes that VPNs display to indicate problems have emerged. This article explores the most common VPN errors and their meanings to help users troubleshoot and resolve connectivity issues with their virtual private networks.
List of VPN Errors & Their Meanings
VPN Error 619
This error typically indicates a problem with the connection between the VPN client and the VPN server. It can occur if the VPN server is unreachable or if there is a problem with the client’s internet connection.
VPN Error 633
This error usually indicates that the modem or other connecting device is already in use or is not configured properly. This can happen if the modem is being used by another program or if its settings are incorrect.
VPN Error 691
This error occurs when the authentication process fails. It can happen if the user’s credentials are incorrect or if the VPN server is not configured properly to accept those credentials.
VPN Error 720
This error occurs when the connection attempt fails because the PPP protocol is not configured properly. This can happen if the client’s network adapter is not configured properly or if the VPN server is not configured properly to accept PPP connections.
VPN Error 721
This error usually indicates that the VPN server is not responding. It can be caused by a variety of factors, including a firewall blocking the connection or a problem with the server’s configuration.
VPN Error 734
This error occurs when the PPP link control protocol negotiation fails. It can happen if the user’s authentication credentials are incorrect or if the VPN server is not configured properly to accept those credentials.
VPN Error 789
This error occurs when the L2TP/IPsec connection fails due to a timeout or a configuration error. This can happen if the server’s security settings are too strict or if the client’s security settings are not configured properly.
VPN Error 800
This error typically indicates that the VPN server is unreachable. It can be caused by a variety of factors, including a firewall blocking the connection or a problem with the server’s configuration.
VPN Error 806
This error occurs when the VPN connection cannot be completed because the server requires a GRE protocol connection. This can happen if the network administrator has not enabled the GRE protocol on the VPN server.
VPN Error 807
This error usually indicates that the VPN server is not responding. It can be caused by a variety of factors, including a firewall blocking the connection or a problem with the server’s configuration.
VPN Error 809
This error occurs when the network connection between the client and the server is interrupted. This can happen if there is a problem with the client’s internet connection or if the VPN server is not configured properly.
VPN Error 812
This error usually indicates that the authentication process failed. It can happen if the user’s credentials are incorrect or if the VPN server is not configured properly to accept those credentials.
VPN Error 868
This error occurs when the remote connection was not made because the name of the remote access server did not resolve. This can happen if the DNS server is not configured properly or if the user has entered an incorrect server name.
Final Thoughts
In conclusion, the most common VPN error codes notify users of connectivity problems, but understanding their meanings helps resolve concerns rather than inducing panic. Identifying the underlying cause of errors through checks of internet access, credentials, server, and client settings then implementing solutions will allow continued confident and secure VPN use. While some troubleshooting can resolve simple VPN errors independently, contacting provider support for additional help is prudent if self-help attempts fail. By comprehending frequent VPN error indications and remedies, users can leverage their VPNs fearlessly, benefiting from enhanced online security and discretion.
Verified A Professional Content Writer
Riha Mervana is a professional content writer at SearchVPN.org, with extensive experience crafting engaging and informative content. She has established herself as an expert in the VPN industry, creating content that educates readers on the importance of online privacy and security.
