What is the purpose of a firewall in application deployment?

Posted by: Pdfprep Category: 200-901 Tags: , ,

What is the purpose of a firewall in application deployment?
A . adds TLS support to an application that does not support it natively
B . forwards traffic to a pool of instances of the application
C . provides translation for an application’s hostname to its IP address
D . limits traffic to only ports required by the application

Answer: D

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