THIS IS A TEST INSTANCE. Feel free to ask and answer questions, but take care to avoid triggering too many notifications.
Ask Your Question

Revision history  [back]

Revision 1
André's avatar
176
André
answered 2022-05-28 21:38:28 +0000

When a filter is 'green', it means that there is no syntax error in the filter itself. The result can still be empty.

Only if you filter for something that is actually present in the capture, the list won't be 'blank'.

TCP SYN bit set to 1: tcp.flags.syn==1

frame matches"(?!)set-cookie": did you mean contains? "(?!)" = Negative Lookahead, why?