merkow ppt 12-JRM
merkow ppt 12-JRM
merkow ppt 12-JRM
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Firewalls cont.<br />
� Limitations of Application-Level Gateways<br />
� It requires either that users modify their behavior<br />
or that specialized software be installed on each<br />
system that accesses proxy services<br />
© Pearson Education Information Security:<br />
Principles and Practices 23