CCNA Security Question:
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Define the term “DMZ” as it pertains to network security, and name three different common network devices that are typically found there?


It’s easy to think of your network as the “inside”, and everything else as “outside”. However, we’ve got a third area when it comes to firewalls - the DMZ.

From an IT standpoint, the DMZ is the part of our network that is exposed to outside networks. It’s common to find the following devices in a DMZ:

• FTP server
• Email server
• E-commerce server
• DNS servers
• Web servers

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