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GSNA · Question #103
GSNA Question #103: Real Exam Question with Answer & Explanation
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Question
What does a firewall check to prevent certain ports and applications from getting the packets into an Enterprise?
Options
- AThe network layer headers and the session layer port numbers
- BThe transport layer port numbers and the application layer headers
- CThe application layer port numbers and the transport layer headers
- DThe presentation layer headers and the session layer port numbers
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