Event Details
User Activity->Network and Firewall Tracking->IPSec->Windows 2008->EventID 4983 - An IPsec Extended Mode negotiation failed.
EventID 4983 - An IPsec Extended Mode negotiation failed.
 Sample:
        An IPsec Extended Mode negotiation failed. The corresponding Main Mode security association has been deleted.


        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

        Additional Information:
        Keying Module Name:	AuthIP
        Authentication Method:	SSL
        Role:			%16
        Impersonation State:	%17
        Quick Mode Filter ID:	%18

        Failure Information:
        Failure Point:		%13
        Failure Reason:		%14
        State:			%15
      
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 4983
Field Matching
FieldDescriptionStored inSample Value
When At what date and time a user activity originated in the system. DateTime
Who Account or user name under which the activity occured. User
What The type of activity occurred (e.g. Logon, Password Changed, etc.) "IPsec Negotiation Failed " IPsec Negotiation Failed
Where The name of the workstation/server where the activity was logged. Computer
Where From The name of the workstation/server where the activity was initiated from. - 10.10.10.10
Severity Specify the seriousness of the event. "High" High
WhoDomain -
WhereDomain -
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