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Event ID 41 — NAP Agent Communication with the Enforcement Client

Updated: June 24, 2009

Applies To: Windows Server 2008


The Network Access Protection (NAP) Agent service must be able to communicate with an installed enforcement client in order to provide the enforcement client with health status and receive information about the level of network access granted to the client computer.

Event Details

Product: Windows Operating System
ID: 41
Source: Microsoft-Windows-NetworkAccessProtection
Version: 6.0
Message: System Isolation State Change. Extended State details:
Previous :
Extended State : %1 (%2)
Current :
Extended State : %3 (%4)


This is a normal condition. No further action is required.

Related Management Information

NAP Agent Communication with the Enforcement Client

NAP Infrastructure

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