| Details | |
| Product: | Windows Operating System |
| Event ID: | 543 |
| Source: | Security |
| Version: | 5.0 |
| Component: | Security Event Log |
| Symbolic Name: | SE_AUDITID_IPSEC_LOGOFF_MM |
| Message: | IKE security association ended. Mode: Key Exchange (Main mode) Filter: %1 |
| Explanation | |
|
The Key Exchange security association has been torn down. It can no longer be used to set up new Data Protection security associations. |
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