Developer Shares Lessons from Hands-On Network Analysis Course Using Wireshark and Tcpdump

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A developer completed the Introduction to Network Analysis course on Centri as part of their effort to build practical cybersecurity skills. The course introduced them to tools like Wireshark and Tcpdump for the first time, covering protocols such as ARP, ICMP, DNS, and HTTP/HTTPS. Despite a steep learning curve and initial difficulty interpreting packet captures, they worked through challenges using guides and hands-on practice. A capstone activity helped consolidate their understanding of how to identify unusual network traffic and analyze client-server communication. The experience shifted their perspective on networking and has influenced how they now write and evaluate the security of their own code.

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ProgrammingDEV Community ·

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