LFCS · Question #205
An administrator has just configured an OpenVPN client. Upon starting the service, the following message is displayed: TLS Error: TLS key negotiation failed to occur within 60 seconds Which of the…
The correct answer is A. The client was unable to establish a network connection with the server. The question describes an OpenVPN client displaying a TLS key negotiation failure error and asks for the true statement regarding the underlying issue.
Question
Options
- AThe client was unable to establish a network connection with the server.
- BThe client was able to establish a network connection with the server, however TLS key negotiation
- CThe client was able to establish a network connection with the server, however TLS and SSL security
- DThe client was able to establish a network connection with the server, however TLS key negotiation
How the community answered
(58 responses)- A91% (53)
- B2% (1)
- C2% (1)
- D5% (3)
Why each option
The question describes an OpenVPN client displaying a TLS key negotiation failure error and asks for the true statement regarding the underlying issue.
A 'TLS Error: TLS key negotiation failed to occur within 60 seconds' message often indicates that the OpenVPN client could not establish any network connection with the server. If a network connection were established, the client would typically at least attempt TLS negotiation, and errors would point to certificate issues, incorrect keys, or protocol mismatches rather than a complete timeout on negotiation.
If the client was able to establish a network connection, the error would likely be more specific to TLS handshake issues (e.g., certificate mismatch, cipher negotiation failure), not a complete timeout on negotiation.
Stating that a network connection was established contradicts the typical interpretation of a TLS negotiation timeout, which implies a lack of initial communication or severe blockage.
This statement is technically incomplete and implies a network connection was made, which is unlikely given a negotiation timeout; if connected, negotiation would occur, and a different error would typically arise.
Concept tested: OpenVPN TLS negotiation error diagnosis
Source: https://community.openvpn.com/openvpn/wiki/Troubleshooting
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