mask command in ra?

David Nolan vitroth+ at
Fri Jun 21 22:43:43 EDT 2002

--On Friday, June 21, 2002 7:19 PM -0700 Peter Van Epp <vanepp at> 

> 	I don't see the mask command in the ra man page and when I tried it the
> results were odd.
> ra -r argus.out -c -n host mask

I believe you want "net X.X.X.X mask Y.Y.Y.Y".  When all else fails, look 
at the tcpdump manpage, which has much more complete documentations of the 
options (which are actually implemented by libpcap, if I recall correctly)

-David Nolan
 Network Software Developer
 Computing Services
 Carnegie Mellon University

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