Event Details
Operating System->Microsoft Windows->Built-in logs->Windows 2008 or higher->Security Log->Logon/Logoff->IPsec Main Mode->EventID 4651 - An IPsec Main Mode security association was established. Extended Mode was not enabled. A certificate was used for authentication.
EventID 4651 - An IPsec Main Mode security association was established. Extended Mode was not enabled. A certificate was used for authentication.
Find more information about this event on ultimatewindowssecurity.com.
 Sample:
        An IPsec Main Mode security association was established. Extended Mode was not enabled.  A certificate was used for authentication.

        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:	%15
        Integrity Algorithm:	%16
        Diffie-Hellman Group:	%17

        Security Association Information:
        Lifetime (minutes):	%18
        Quick Mode Limit:	%19
        Main Mode SA ID:	%23

        Additional Information:
        Keying Module Name:	%13
        Authentication Method:	%14
        Role:	%20
        Impersonation State:	%21
        Main Mode Filter ID:	%22
      
Log Type: Windows Event Log
 Uniquely Identified By:
Log Name: Security
Filtering Field Equals to Value
OSVersion Windows Vista (2008)
Windows 7 (2008 R2)
Windows 8 (2012)
Windows 8.1 (2012 R2)
Windows 10 (2016)
Category Logon/Logoff
Source Microsoft-Windows-Security-Auditing
TaskCategory IPsec Main Mode
EventId 4651
Field Matching
FieldDescriptionStored inSample Value
DateTime Date/Time of event origination in GMT format. DateTime 10.10.2000 19:00:00
Source Name of an Application or System Service originating the event. Source Security
Type Warning, Information, Error, Success, Failure, etc. Type Success
User Domain\Account name of user/service/computer initiating event. User RESEARCH\Alebovsky
Computer Name of server workstation where event was logged. Computer DC1
EventID Numerical ID of event. Unique within one Event Source. EventId 576
Description The entire unparsed event message. Description Special privileges assigned to new logon.
Log Name The name of the event log (e.g. Application, Security, System, etc.) LogName Security
Task Category A name for a subclass of events within the same Event Source. TaskCategory
Level Warning, Information, Error, etc. Level
Keywords Audit Success, Audit Failure, Classic, Connection etc. Keywords
Category A name for an aggergative event class, corresponding to the similar ones present in Windows 2003 version. Category Account Logon
Object Name -
Whom -
Object Type -
Class Name -
Security ID -
Account Name -
Account Domain -
Local Endpoint: Principal Name InsertionString1
Local Endpoint: Network Address InsertionString9
Local Endpoint: Keying Module Port InsertionString10
Local Certificate: SHA Thumbprint InsertionString2
Local Certificate: Issuing CA InsertionString3
Local Certificate: Root CA InsertionString4
Remote Endpoint: Principal Name InsertionString5
Remote Endpoint: Network Address InsertionString11
Remote Endpoint: Keying Module Port InsertionString12
Remote Certificate: SHA thumbprint InsertionString6
Remote Certificate: Issuing CA InsertionString7
Remote Certificate: Root CA InsertionString8
Cryptographic Information: Cipher Algorithm InsertionString15
Cryptographic Information: Integrity Algorithm InsertionString16
Cryptographic Information: Diffie-Hellman Group InsertionString17
Security Association Information: Lifetime (minutes) InsertionString18
Security Association Information: Quick Mode Limit InsertionString19
Security Association Information: Main Mode SA ID InsertionString23
Additional Information: Keying Module Name InsertionString13
Additional Information: Authentication Method InsertionString14
Additional Information: Role InsertionString20
Additional Information: Impersonation State InsertionString21
Additional Information: Main Mode Filter ID InsertionString22
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