![]() Go to Edit | Preferences | User Interfaces and then choose Columns. Go down to Properties at the bottom and click " +Add." All the pre-defined columns show up. Wireshark has a bunch of pre-defined columns one can choose from. So my current "favorite items" are really just the things that are new to me. **To be fair I have to point out that I already knew about marking packets, display filters, following a conversation, etc. And then, finally, gain the knowledge I've wanted for over two years now. I knew myself well enough to know that if I signed up for the exam I would make the time in my personal life to study for it. There is a Wireshark certification - The Wireshark Certified Network Analyst. More time and still more time passed.Ībout three months ago I saw my hope for finally really and truly making the time investment. So I went out and bought a book, confident I would make time in my personal life to "go to the next level" with Wireshark. From the early 90s when I used a W&G sniffer to troubleshoot SNA, through my days with RSRB, DLSw and STUN, through my days of routing and switching, to today. ![]() Why? Because while the only thing constant in IT seems to be change, sniffers have been there with me at every turn. Why? Because I really wanted to have that knowledge. And, in 5 minutes, I had no way of keeping up.Īfter the customer left that day I told myself I would spend time "going to the next level" with Wireshark. ![]() I had no idea how much I was underutilizing Wireshark. Looking back now, I wish I had recorded that session. This customer was like a pianist on a keyboard, moving through the Wireshark GUI and trying to pack as much into 5 minutes as he possibly could. At the end of the day we had time for him to give me a "drinking from the firehouse," five-minute show and tell of all the things he thought would be useful in my job. Fluent and experienced.
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