9/6/2023 0 Comments Tcp wireshark captureHere’s a filtered example capture showing a single stream: You can use a filter to view only those packets particular to a stream by using this number, such as “ tcp.stream = 0” for the first one (the indexing starts at 0). You could specify the entire 5-tuple to filter out a stream, but it’s a lot to type!Īs a shortcut, CloudShark indexes each stream to tell them apart. Within a capture, those 5 data points will usually identify a single stream. It’s generally defined as a “5-tuple” of data used to uniquely identify them: But how do you find the right stream, and what should you look for once you’re viewing it? What is a stream?Ī stream refers to the flow of data back and forth over the course of a protocol conversation between two endpoints. When getting to the heart of an application or security problem, finding the right TCP stream and following it using the “Follow TCP Stream” view in CloudShark is usually the place you want to get to in order to see an issue in action, for a great many use cases.
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