GSNA · Question #301
You work as a Network Administrator for XYZ CORP. The company has a Linux-based network. The company needs to provide secure network access. You have configured a firewall to prevent certain ports…
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Question
You work as a Network Administrator for XYZ CORP. The company has a Linux-based network. The company needs to provide secure network access. You have configured a firewall to prevent certain ports and applications from forwarding the packets to the company's intranet. What does a firewall check to prevent these ports and applications from forwarding the packets to the intranet?
Options
- AThe network layer headers and the session layer port numbers
- BThe application layer port numbers and the transport layer headers
- CThe transport layer port numbers and the application layer headers
- DThe presentation layer headers and the session layer port numbers
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