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<p>By doing this, the firewall can apply rules and policies that correspond to user groups, roles, or individual user accounts instead of purely relying on the network topology.</p>

<p><big> Example of Using User ID in Firewall Rules </big></p>
<p>Consider a school that wants to restrict access to a <a href="page.php?w=social_media">social media</a> server from students. They can create a rule in the firewall that utilises User ID information to enforce this policy.</p>

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# Directory Service Configuration -- First, the firewall must be configured to</p><p>
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