Windows Security Log Event ID 4962

Operating Systems Windows 2008 R2 and 7
Windows 2012 R2 and 8.1
Windows 2016 and 10
Windows Server 2019
 • Subcategory
 • Subcategory could not be determined
Type Success
Corresponding events
in Windows 2003
and before
Discussions on Event ID 4962
System - Audit IPsec Driver Subcategory

4962: IPsec dropped an inbound packet that failed a replay check

On this page

I haven't been able to produce this event. Have you? If so, please start a discussion (see above) and post a sample along with any comments you may have! Don't forget to sanitize any private information.

Free Security Log Resources by Randy

Setup PowerShell Audit Log Forwarding in 4 Minutes


Examples of 4962

IPsec dropped an inbound packet that failed a replay check. The inbound packet had too low a sequence number to ensure it was not a replay.

Remote Network Address: %1
Inbound SA SPI:  %2

Top 10 Windows Security Events to Monitor

Free Tool for Windows Event Collection


Additional Resources