A firewall receives traffic on port 80 and forwards it to an internal server on port 88. Which of the following technologies is being leveraged?

Rationale

Port Address Translation (PAT) is being leveraged.

Port Address Translation (PAT) allows multiple internal devices to share a single public IP address while differentiating their traffic using different ports. In this case, the firewall listens on port 80 for incoming traffic and forwards it to an internal server on port 88, demonstrating PAT's ability to map external requests to specific internal resources.

A (TLS) YOUR ANSWER

Transport Layer Security (TLS) is a cryptographic protocol designed to secure communications over a computer network. While TLS could be used to secure the traffic being forwarded, it does not play a role in the port forwarding process itself, which is what the question specifically addresses.

B (FHRP) YOUR ANSWER

First Hop Redundancy Protocols (FHRP) are used to provide redundancy for the default gateway in a network. FHRP ensures that a backup router takes over if the primary fails, but it does not involve any port forwarding or address translation functions as described in the scenario.

C (SSL) YOUR ANSWER

Secure Sockets Layer (SSL) is another cryptographic protocol used for securing data communications. Similar to TLS, SSL can secure the traffic but does not relate to the underlying mechanism of changing port numbers for internal server communication. The question focuses on the operational aspect of the firewall rather than the encryption of the data.

D (PAT) CORRECT

Port Address Translation (PAT) enables the firewall to take incoming traffic on one port (80) and redirect it to a different internal port (88). This allows multiple devices on a private network to access the internet using a single public IP address while managing different services through distinct ports, making it the correct answer.

Conclusion

In this scenario, the firewall's ability to receive traffic on one port and forward it to another exemplifies the use of Port Address Translation (PAT). While TLS, FHRP, and SSL are important networking and security concepts, they do not pertain to the process of forwarding traffic to an internal server based on port numbers. Understanding PAT is crucial for managing network resources efficiently while maintaining connectivity.

A firewall receives traffic on port 80 and forwards it to an internal server on port 88. Which of the following technologies is being leveraged?

Port Address Translation (PAT) is being leveraged.

Related Questions

Related Quizzes

How familiar were you with this question?

Report an Issue

Rate this Practice Test