Network Defense Essentials (NDE) Practice Exam

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What is a common tool used for network monitoring and analysis?

Wireshark
Netcat
Fiddler
Burp Suite

The correct answer is: Wireshark

Wireshark is a widely recognized tool in the realm of network monitoring and analysis due to its capability to capture and display the data packets traversing a network in real-time. It provides network professionals with a detailed view of network traffic, which is essential for diagnosing issues, understanding network protocols, and ensuring security. The tool features an intuitive graphical user interface, making it user-friendly for both seasoned experts and those new to network analysis. Wireshark supports a wide variety of protocols, allowing users to dissect packet information, filter traffic, and analyze communication patterns. These features make it invaluable for troubleshooting network problems and identifying malicious activity. Other tools such as Netcat, Fiddler, and Burp Suite serve different purposes; for instance, Netcat is primarily a networking utility for reading and writing data across networks, whereas Fiddler and Burp Suite are more focused on web application traffic and security assessments. While they may have overlapping functionalities in specific contexts, Wireshark stands out as the primary tool dedicated to comprehensive network monitoring and analysis.