ERROR_IPSEC_IKE_PROCESS_ERR_VENDOR - 13842 (0x3612)
Error processing VendorId payload.
Updated: Feb 21, 2026
Technical Meaning
The error code Error_IPSEC_IKE_PROCESS_ERR_VENDOR with the numeric value 13842 and hexadecimal representation 0x3612 is encountered when there is an issue processing a VendorId payload in the IPsec/IKE protocol stack. This error typically indicates that the system has failed to correctly interpret or handle a VendorId message, which can be part of various IKEv1 and IKEv2 messages.
Error Details
The Error_IPSEC_IKE_PROCESS_ERR_VENDOR is a specific error code used by the Windows IPsec/IKE implementation. It suggests that there was an issue with the processing of a VendorId payload, which could include vendor-specific information or extensions in the IKE negotiation process. This error can occur during the establishment of IPsec security associations (SAs) and might be related to incorrect or unsupported vendor-specific data.
Usage Context
This error code is relevant in scenarios where the Windows IPsec/IKE stack encounters a VendorId payload that it cannot properly interpret or handle. It may appear when configuring IPsec policies, establishing SAs, or during the negotiation process of IKE messages. The presence of this error can indicate issues with the configuration, data integrity, or compatibility between different security vendors.
Developer Interpretation
When encountering Error_IPSEC_IKE_PROCESS_ERR_VENDOR, developers should consider the following aspects:
- Vendor-Specific Data: Ensure that all vendor-specific data is correctly formatted and supported by the IPsec/IKE implementation.
- IKE Message Integrity: Verify that the IKE messages, including VendorId payloads, are not corrupted or tampered with during transmission.
- Configuration Consistency: Check for any misconfigurations in the IPsec policies or security associations that might be causing the error.
Related Errors
Error_IPSEC_IKE_PROCESS_ERR_SYNTAX: Indicates a syntax error in the IKE message payload.Error_IPSEC_IKE_PROCESS_ERR_AUTHENTICATION: Suggests an issue with authentication during the IKE negotiation process.Error_IPSEC_IKE_PROCESS_ERR_SECURITY: Implies a security-related failure in processing the IKE messages.
FAQ
Q: What does Error_IPSEC_IKE_PROCESS_ERR_VENDOR mean?
A: It indicates that there was an error while processing a VendorId payload in the IPsec/IKE protocol stack. This can be due to incorrect or unsupported vendor-specific data.
Q: How can I troubleshoot this error?
A: Review the configuration of your IPsec policies and ensure all vendor-specific data is correctly formatted. Verify that there are no issues with message integrity and check for any misconfigurations in security associations.
Summary
Error_IPSEC_IKE_PROCESS_ERR_VENDOR (13842, 0x3612) is a specific error code used by the Windows IPsec/IKE implementation to indicate an issue processing VendorId payloads. Developers should ensure that all vendor-specific data is correctly formatted and supported, and verify message integrity during IKE negotiations.