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?

Answer:

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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