Event ID 4655

An IPsec main mode security association ended 

An IPsec main mode security association ended.

Local Network Address:      %1
Remote Network Address:     %2
Keying Module Name:         %3
Main Mode SA ID:            %4


Microsoft Documentation

Event ID - 4655



Name Field Insertion String OS
Local Network Address LocalAddress %1 Any
Remote Network Address RemoteAddress %2 Any
Keying Module Name KeyModName %3 Any
Main Mode SA ID MMSAID %4 Any

Lookup Audit Policy Configuration Settings

C:\> AuditPol.exe /get /subcategory:"IPsec Main Mode"
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Operating Systems:
Windows Vista Windows 2008 Windows 2008 R2 Windows 7 Windows 2012 Windows 2012 R2 Windows 8 Windows 8.1 Windows 10 Windows 11 Windows 2016 Windows 2019 Windows 2022 Windows 2025

Tags:
Audit Success
Audit Category:
Logon/Logoff

Audit Subcategory:
IPsec Main Mode

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