What does a firewall check to prevent certain ports and applications from getting the packets into an Enterprise?

A. The application layer port numbers and the transport layer headers

B. The presentation layer headers and the session layer port numbers

C. The network layer headers and the session layer port numbers

D. The transport layer port numbers and the application layer headers








 

Suggested Answer: D



This question is in GISF exam 
For getting GIAC Information Security Fundamentals (GISF) Certificate

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