![]() ![]() Doing so means putting their entire internal network at high risk. ![]() As a result, a DMZ approach makes it more difficult for a hacker to gain direct access to an organization’s data and internal servers via the internet. A company can minimize the vulnerabilities of its Local Area Network, creating an environment safe from threats while also ensuring employees can communicate efficiently and share information directly via a safe connection.īusinesses with a public website that customers use must make their web server accessible from the internet. These servers and resources are isolated and given limited access to the LAN to ensure they can be accessed via the internet but the internal LAN cannot. Organizations typically store external-facing services and resources, as well as servers for the Domain Name System (DNS), File Transfer Protocol (FTP), mail, proxy, Voice over Internet Protocol (VoIP), and web servers, in the DMZ. The end goal of a demilitarized zone network is to allow an organization to access untrusted networks, such as the internet, while ensuring its private network or LAN remains secure. A DMZ or demilitarized zone is a perimeter network that protects and adds an extra layer of security to an organization’s internal local-area network from untrusted traffic.
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