ERROR_IPSEC_IKE_NEG_STATUS_BEGIN - 13800 (0x35E8)
Updated: Feb 21, 2026
Technical Meaning
This error code is returned by the Windows IPsec subsystem when an Internet Key Exchange (IKE) negotiation process begins and encounters a failure. IKE is used for establishing secure connections over IP networks, particularly in scenarios involving virtual private networks (VPNs).
Error Details
The ERROR_IPSEC_IKE_NEG_STATUS_BEGIN error code signifies that the initial phase of the IKE negotiation has failed to complete successfully. This can occur due to various reasons such as incorrect configuration parameters or issues with the security context.
Usage Context
This error is typically encountered in scenarios where IPsec policies are being applied, and an attempt is made to establish a secure connection using IKE. The error indicates that the negotiation process has started but failed at its initial stage.
Developer Interpretation
When this error code is returned, it suggests that there is an issue with the setup or configuration of the IPsec policy or the security context being used for the negotiation. Developers should review the configuration parameters and ensure they are correctly set to facilitate a successful IKE negotiation.
Related Errors
ERROR_IPSEC_IKE_NEG_STATUS_END(13802, 0x35EA): Indicates the end of an IKE negotiation failure.ERROR_IPSEC_IKE_PROCESSING(13804, 0x35EC): Indicates issues processing the IKE message during negotiation.
FAQ
What does ERROR_IPSEC_IKE_NEG_STATUS_BEGIN mean?
It indicates that the initial phase of an IKE negotiation has failed to complete successfully.
How can I troubleshoot this error?
Review the configuration parameters and ensure they are correctly set for a successful IKE negotiation. Check the security context and policy settings.
Summary
The ERROR_IPSEC_IKE_NEG_STATUS_BEGIN error code is indicative of an issue during the initial phase of an IKE negotiation in IPsec. Developers should focus on reviewing configuration parameters and ensuring correct setup to resolve this error.