On Jan 8, 2010, at 1:39 PM, Macpherson, John CAR wrote:
> Is there any way to control the default values on startup (or via preferences) for the following capture options:
> 
> •	set the default "Capture Filter"
wireshark -f <capture filter>
> •	enable "Use multiple files"
> •	set "Next file every" value to 10
wireshark -b duration:10
> •	disable "Ring buffer with"
I'm not sure what you're referring to here.  Could you elaborate?
You can find out above the options listed above by typing wireshark -h at a command prompt or the Unix man page (a copy of which is available on the web at http://www.wireshark.org/docs/man-pages/wireshark.html).
Steve