Event Details
Operating System->Microsoft Windows->Built-in logs->Windows 2008 or higher->Security Log->Logon/Logoff->IPsec Extended Mode->EventID 4979 - IPsec Main Mode and Extended Mode security associations were established.
EventID 4979 - IPsec Main Mode and Extended Mode security associations were established.
Find more information about this event on ultimatewindowssecurity.com.
 Sample:
        IPsec Main Mode and Extended Mode security associations were established.

        Main Mode Local Endpoint:
        Principal Name:		%1
        Network Address:	%3
        Keying Module Port:	%4

        Main Mode Remote Endpoint:
        Principal Name:	%2
        Network Address:	%5
        Keying Module Port:	%6

        Main Mode Cryptographic Information:
        Cipher Algorithm:	%8
        Integrity Algorithm:	%9
        Diffie-Hellman Group:	%10

        Main Mode Security Association:
        Lifetime (minutes):	%11
        Quick Mode Limit:	%12
        Main Mode SA ID:	%16

        Main Mode Additional Information:
        Keying Module Name:	AuthIP
        Authentication Method:	%7
        Role:			%13
        Impersonation State:	%14
        Main Mode Filter ID:	%15

        Extended Mode Information:
        Local Principal Name:	%17
        Remote Principal Name:	%18
        Authentication Method:	%19
        Impersonation State:	%20
        Quick Mode Filter ID:	%21
      
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 Extended Mode
EventId 4979
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 -
Main Mode Local Endpoint: Principal Name InsertionString1
Main Mode Local Endpoint: Network Address InsertionString3
Main Mode Local Endpoint: Keying Module Port InsertionString4
Main Mode Remote Endpoint: Principal Name InsertionString2
Main Mode Remote Endpoint: Network Address InsertionString5
Main Mode Remote Endpoint: Keying Module Port InsertionString6
Main Mode Cryptographic Information: Cipher Algorithm InsertionString8
Main Mode Cryptographic Information: Integrity Algorithm InsertionString9
Main Mode Cryptographic Information: Diffie-Hellman Group InsertionString10
Main Mode Security Association: Lifetime (minutes) InsertionString11
Main Mode Security Association: Quick Mode Limit InsertionString12
Main Mode Security Association: Main Mode SA ID InsertionString16
Main Mode Additional Information: Keying Module Name "AuthIP" AuthIP
Main Mode Additional Information: Authentication Method InsertionString7
Main Mode Additional Information: Role InsertionString13
Main Mode Additional Information: Impersonation State InsertionString14
Main Mode Additional Information: Main Mode Filter ID InsertionString15
Extended Mode Information: Local Principal Name InsertionString17
Extended Mode Information: Remote Principal Name InsertionString18
Extended Mode Information: Authentication Method InsertionString19
Extended Mode Information: Impersonation State InsertionString20
Extended Mode Information: Quick Mode Filter ID InsertionString21
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