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      <div class="N1H-Heading1"><a name="659050">Policy Server, Filtering Service, and State Server</a></div>
      <div class="IN-TopicInfo"><a name="710985">Administrator Help&nbsp;| Forcepoint Web Security and Forcepoint URL Filtering&nbsp;| v8.5.x</a></div>
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                    <div class="B1-Bullet1_inner"><span class="LEM-LinkEmphasis"><a href="policy_server.aspx" title="Working with Policy Server" name="703984">Working with Policy Server</a></span></div>
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      <div class="B-Body"><a name="694673">If your deployment includes multiple instances of Filtering Service that might handle a request from the same user, an optional component, </a><span class="B-Bold">State Server</span>, can be installed to enable proper application of time-based actions (Quota, Confirm) or overrides (Password Override, Account Override).</div>
      <div class="B-Body"><a name="694857">When State Server is installed, it allows its associated Filtering Service instances to share timing information, so users receive the correct allotment of quota, confirm, or override session time.</a></div>
      <div class="F-Frame"><a name="695366"><img class="Chapter_Line" src="images/statesvr_function.png" width="340" height="310" style="display: block; left: 0.0; top: 0.0" alt="" /></a></div>
      <div class="B-Body"><a name="694986">State Server is typically installed on a Policy Server machine, and only one State Server instance is required per </a><span class="B-Bold">logical deployment</span>. A logical deployment is any group of Policy Server and Filtering Service instances that might handle requests from the same set of users. </div>
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              <div class="B1-Bullet1_inner"><a name="695839">All Filtering Service instances that communicate with the same State Server instance must share the same time zone, and the time on all machines must be in synch.</a></div>
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              <div class="B1-Bullet1_inner"><a name="695849">Each Filtering Service instance can communicate with only one State Server.</a></div>
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              <div class="B1-Bullet1_inner"><a name="695867">All Filtering Service instances associated with the same Policy Server must communicate with the same State Server.</a></div>
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              <div class="B1-Bullet1_inner"><a name="695880">Multiple Policy Server instances can share a single State Server.</a></div>
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      <div class="B-Body"><a name="695887">Configure which State Server instance a Policy Server communicates with on the </a><span class="B-Bold">Web&nbsp;&gt; Settings&nbsp;&gt; General&nbsp;&gt; Filtering</span> page in the Forcepoint Security Manager (see <span class="LEM-LinkEmphasis"><a href="filtering_explain.aspx" title="Configuring filtering settings">Configuring filtering settings</a></span>).</div>
      <div class="B-Body"><a name="695148">In a geographically dispersed organization, where each location has its own Policy Server and Filtering Service instances, deploy one State Server instance (on the Policy Server machine or appliance) at each location. For example:</a></div>
      <div class="F-Frame"><a name="695469"><img class="Chapter_Line" src="images/multi_statesvr_deploy.png" width="266" height="639" style="display: block; left: 0.0; top: 0.0" alt="" /></a></div>
      <div class="B-Body"><a name="695187">In an organization where all requests are managed through a central location, only one State Server instance is needed.</a></div>
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