What do you call a firewall that is connected to the internet, the internal network, and the dmz?

Three-pronged firewall hope this helps!

As computers and other digital devices have become essential to business and commerce, they have also increasingly become a target for attacks. in order for a company or an individual to use a computing device with confidence, they must first be assured that the device is not compromised in any way and that all communications will be secure

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