i # = the dash or tack i means interface, and then the number after it is the interface you wish to capture on. Now let's break this command down so we understand it. Tshark -i 5 -b files:20 -b filesize:60000 -w c:\mycaptures\tsharkring.pcap Here is an example of using T-Shark to capyure using a ring buffer: So if you wanted to perform a capture over an extended amount of time with the Ring Buffer feature, and maximize the chances of not nissing packets due to CPU utilization in the GUI, using T-Shark is an excellent option. Running T-Shark to do some tasks can be less CPU intensive that running the GUI. For a separate article on some of the the things you can do with T-Shark, click here. T-Shark can do pretty much everything the Wireshark GUI can do, without the GUI of course. T-Shark is essentially the terminal or command line version of Wireshark. You can see 'tshark' is one of those programs. My File Manager openned and I see the applications installed: Here is a view of those utilities (I got to this by (in Windows) clicking Help> About Wireshark> Folders Tab> and then selecting the hyperlink for the Program Files). Our Udemy course on Wireless Packet captureĪs most folks who use Wireshark know, Wireshark comes with a collection of command line or terminal based utilities. Our custom profiles repository for Wireshark 5 of 5 - 3 votes Thank you for rating this article.Ĭheck out these great references as well:
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