*--show-last*::
Display the last command-line arguments used by *fwknop*.
+*-E, --save-args-file*='<file>'::
+ Save command line arguments to a specified file path. Without this
+ option, and when '--no-save-args' is not also specified, then the default
+ save args path is '~/.fwknop.run'.
+
+*--no-save-args*::
+ Do not save the command line arguments given when *fwknop* is executed.
+
*-T, --test*::
Test mode. Generate the SPA packet data, but do not send it. Instead,
print a break-down of the SPA data fields, then run the data through