dftest (1) Linux Manual Page
NAME
dftest – Shows display filter byte-code, for debugging dfilter routines.
SYNOPSIS
dftest [
DESCRIPTION
dftest is a simple tool which compiles a display filter and shows its bytecode.
OPTIONS
- filter
- The display filter expression. If needed it has to be quoted.
EXAMPLES
Show how the IP protocol is filtered:
dftest ip
Shows how frame 150 is filtered:
dftest "frame.number == 150"
