Windows Security Log Event ID 4981
| Operating Systems |
Windows 2008 R2 and 7
Windows 2012 R2 and 8.1
Windows 2016 and 10
Windows Server 2019 and 2022
|
Category
• Subcategory | Logon/Logoff
• IPsec Main Mode |
|
Type
|
Success
|
Corresponding events
in Windows
2003
and before |
|
4981: IPsec Main Mode and Extended Mode security associations were established
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IPsec Main Mode and Extended Mode security associations were established.
Local Endpoint:
Principal Name: %1
Network Address: %9
Keying Module Port: %10
Local Certificate:
SHA Thumbprint: %2
Issuing CA: %3
Root CA: %4
Remote Endpoint:
Principal Name: %5
Network Address: %11
Keying Module Port: %12
Remote Certificate:
SHA Thumbprint: %6
Issuing CA: %7
Root CA: %8
Cryptographic Information:
Cipher Algorithm: %13
Integrity Algorithm: %14
Diffie-Hellman Group: %15
Security Association Information:
Lifetime (minutes): %16
Quick Mode Limit: %17
Main Mode SA ID: %21
Additional Information:
Keying Module Name: AuthIP
Authentication Method: SSL
Role: %18
Impersonation State: %19
Main Mode Filter ID: %20
Extended Mode Information:
Local Principal Name: %22
Remote Principal Name: %23
Authentication Method: %24
Impersonation State: %25
Quick Mode Filter ID: %26
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