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Only the enabled ones are available as buttons next to the "+".The solution to the previously mentioned problem, Filter Wireshark By Destination Ip, can also be found in a different method, which will be discussed further down along with some code examples. There is also another button, Filter Expression Preferences, on that additional line, which is a shortcut to the preferences dialog, where you can enable/disable, add and delete your single-click display filters. Pressing one of these "label" buttons applies the corresponding filter. The additional line disappears and a button with the label you've just filled in is added to the right from the "+" button. When you press it, another form line is inserted between the original one and the packet list pane, where the filter expression is pre-filled with a copy of the currently used one, and it is enough to fill in the "label" form field and press OK. You can save named (labelled) pre-defined display filters for single-click application in future: at the rightmost end of the line which contains the display filter form field, there is a "+" button. ip.dst to get the address to the filter expression and then manually change ip.dst to ip.addr. Apply as Filter ->) because they are not available as lines in the packet dissection, but you may use e.g.
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You cannot build display filter expressions which use pseudo-fields (such as ip.addr which represents ip.src and ip.dst simultaneously) this way (i.e. To do so conveniently when a capture is running, it is better to switch off the automatic scrolling of the packet list before doing it. You can build the display filter expression step-by-step by right-clicking on a line representing a packet field (like source IP address) in the packet dissection pane and choose Apply as Filter ->. You can apply a display filter like !(ip.addr = ip.add.re.ss1) and !(ip.addr = ip.add.re.ss2) during live capture.
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