ERROR_IPSEC_IKE_QM_DELAY_DROP - 13815 (0x35F7)

Technical Meaning

This error code indicates that the Internet Key Exchange (IKE) phase 2 negotiation process, which is part of the IPsec protocol suite, took too long to complete. The specific context here refers to a Quick Mode (QM) negotiation delay.

Error Details

The term 'negotiation' in this context pertains to the establishment of security associations and keying material between two peers using the IKE protocol. This error suggests that the process did not complete within an expected timeframe, which could be due to various factors such as network latency or resource constraints.

Usage Context

This error is typically encountered during the setup or maintenance of IPsec tunnels in a Windows environment. It may occur when initiating a new connection or when attempting to renew existing security associations.

Developer Interpretation

Developers should interpret this error as an indication that the IKE negotiation process has exceeded its expected duration, which could be due to network issues, resource limitations, or other factors affecting the communication between peers. This error does not provide specific details about the cause but serves as a general alert for further investigation.

Related Errors

• ERROR_IPSEC_IKE_NEGOTIATION_FAILED (13820)
• ERROR_IPSEC_PROCESSING_ERROR (13846)

FAQ

Q: What does this error mean?

A: This error indicates that the IKE negotiation process for IPsec Quick Mode took too long to complete.

Q: How can I troubleshoot this issue?

A: Review network conditions, ensure proper configuration of IPsec policies, and check for any resource constraints on both peers involved in the negotiation.

Summary

The ERROR_IPSEC_IKE_QM_DELAY_DROP error code is a generic indication that the IKE Quick Mode negotiation process has taken too long to complete. Developers should interpret this as an alert requiring further investigation into potential network or configuration issues.