Which of the following is a command line packet analyzer similar to GUI-based Wireshark?

Question

Options

• Anessus
• Btcpdump
• Cethereal
• Djack the ripper

• A
  4% (2)
• B
  94% (47)
• C
  2% (1)

Explanation

tcpdump is a powerful command-line packet analyzer that captures and displays network traffic directly in the terminal, making it the command-line equivalent of the GUI-based Wireshark. Both tools use the same underlying packet capture library (libpcap), and tcpdump output can even be saved in a format readable by Wireshark.

Why the distractors are wrong:

• Nessus is a vulnerability scanner, not a packet analyzer
• Ethereal was the original name for Wireshark before it was rebranded in 2006 - it's GUI-based, not command-line
• Jack the Ripper (likely referring to John the Ripper) is a password-cracking tool, completely unrelated to packet analysis

Memory Tip: Think of tcpdump as "dumping" raw TCP/IP network traffic straight to your terminal screen - the name itself tells you exactly what it does. If you remember that Wireshark was once called Ethereal, you can immediately eliminate option C since it's still GUI-based, leaving tcpdump as the only true command-line analyzer.

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