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<p>can both be a grouping of services, or a <a href="page.php?w=OSI_model">L7 inspection</a>.</p>

<p><big> USER ID </big></p>
<p>Implementing firewall rules based on IP addresses alone is often insufficient due to the dynamic nature of user location and device usage. User ID will be translated to an IP address.</p>

<p>This is where the concept of "User ID" makes a significant impact. User ID allows firewall rules to be crafted based on individual user identities, rather than just fixed source or destination IP addresses. This enhances security by enabling</p><p>
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