Windows Security Log Event ID 4650

Operating Systems Windows 2008 R2 and 7
Windows 2012 R2 and 8.1
Windows 2016 and 10
Category
 • Subcategory
Logon/Logoff
 • IPsec Main Mode
Type Success
Corresponding events
in Windows 2003
and before
 
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4650: An IPsec Main Mode security association was established

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An IPsec Main Mode security association was established. Extended Mode was not enabled.  Certificate authentication was not used.

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Examples of 4650

An IPsec Main Mode security association was established. Extended Mode was not enabled.  Certificate authentication was not used.

Local Endpoint:
   Principal Name:  jsmith@srv1.dmn
   Network Address: 10.40.1.123
   Keying Module Port: 500

Remote Endpoint:
   Principal Name:  DMN/SRV2$
   Network Address: 10.40.1.101
   Keying Module Port: 500

Security Association Information:
   Lifetime (minutes): 480
   Quick Mode Limit:   0
   Main Mode SA ID: 9

Cryptographic Information:
   Cipher Algorithm: 3DES
   Integrity Algorithm:   SHA1
   Diffie-Hellman Group:  DH group 2

Additional Information:
   Keying Module Name:    IKEv1
   Authentication Method: Kerberos
   Role: Responder
   Impersonation State:   Not enabled
   Main Mode Filter ID:   71695

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