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PI System and NERC CIP Security PART II - OSIsoft

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Traffic Update – WIS & <strong>PI</strong> 2010<br />

Role<br />

DMZ Firewall<br />

ESP Firewall<br />

AD traffic<br />

to DC*<br />

AF traffic<br />

to AF Server<br />

<strong>PI</strong>NET traffic<br />

To <strong>PI</strong> Server<br />

<strong>PI</strong> Client <br />

AF Client <br />

<strong>PI</strong> Server (<strong>PI</strong> 2010) (<strong>PI</strong> HA)<br />

MSSQL traffic<br />

to SQL Server<br />

AF Server (AF HA) <br />

SQL Server <br />

<strong>PI</strong> interface node <br />

AMI interface node <br />

*KB00354: Windows <strong>Security</strong> Requirements for <strong>PI</strong> Server 3.4.380.36 <strong>and</strong> later<br />

11 © Copyright 2010, <strong>OSIsoft</strong> LLC All rights Reserved.

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