WSA_IPSEC_NAME_POLICY_ERROR - 11033 (0x2B19)
Name based IPSEC policy could not be added. Requirements Expand table Requirement Value Minimum supported client Windows XP [desktop apps only] Minimum supported server Windows Server 2003 [desktop apps only] Header WinError.h See also System Error Codes Last updated on 07/14/2025
Updated: Feb 21, 2026
Technical Meaning
The error code WSA_IPSEC_NAME_POLICY_ERROR with the numeric value 11033 and hexadecimal representation 0x2B19 is returned when a name-based IPsec policy cannot be added. This indicates that there was an issue in the process of configuring or applying such a policy.
Error Details
The error typically arises from a failure to meet certain requirements necessary for adding a name-based IPsec policy. These requirements include, but are not limited to, ensuring that the system meets the minimum supported client and server versions, as well as adhering to specific header files and other prerequisites.
Usage Context
This error code is relevant in scenarios where network security policies need to be configured based on host names or domain names. It may occur during the execution of functions related to IPsec policy management within the Windows environment.
Developer Interpretation
Developers should interpret this error as an indication that a specific operation involving name-based IPsec policy addition has failed. The exact cause can vary and might be due to issues such as incorrect parameter values, unsupported operations, or failing to meet minimum system requirements.
Related Errors
ERROR_IPSEC_KEY_EXCHANGE_FAILED(12034)ERROR_IPSEC_PROCESSING_POLICY(12058)
FAQ
Q: What does the WSA_IPSEC_NAME_POLICY_ERROR indicate?
A: It indicates a failure to add a name-based IPsec policy.
Q: Can this error occur on all Windows versions?
A: No, it is supported only on minimum supported client and server versions as specified.
Summary
The WSA_IPSEC_NAME_POLICY_ERROR with code 11033 (0x2B19) signifies a failure in adding a name-based IPsec policy. Developers should ensure that the system meets the necessary requirements and validate parameters to avoid this error.