Lion Cipher Lab

Install and configure Wireshark for packet analysis

Why it matters

Wireshark is the free, industry-standard tool for looking at network traffic one packet at a time, and being able to read a capture is a core SOC, incident-response and network-troubleshooting skill. But a tool you cannot capture with is useless, and the setup is exactly where beginners give up: the wrong download, a missing capture driver on Windows, or the very common mistake of running the whole program as root just to make capture work. This lab gets Wireshark installed and configured properly — capturing without root, with columns, a profile, coloring rules and name resolution set up so…

What you'll learn

Steps in this lab

  1. What Wireshark is — and four words you'll need
  2. Authorization first: your own network only
  3. Download and install Wireshark for your OS
  4. Give yourself capture permission — without running as root
  5. Open Wireshark and pick a capture interface
  6. Set up columns that make a capture readable
  7. Save your setup as a profile — and turn on coloring
  8. Tune name resolution so packets read in plain names
  9. Prove it works with a tiny test capture
  10. Why the setup matters as much as the tool

Open the full interactive lab →