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flow-mask(1)		    General Commands Manual		  flow-mask(1)

NAME
       flow-mask -- Apply tags to flow files.

SYNOPSIS
       flow-mask  [-hk]	  [-b big|little]  [-C comment]	 [-d debug_level]  [-m
       mask_fname]  [-M	active_def ...]

DESCRIPTION
       The flow-mask utility is	used to	modify the source and destination mask
       length's	in flow	records.

OPTIONS
       -b big|little
		 Byte order of output.

       -C Comment
		 Add a comment.

       -d debug_level
		 Enable	debugging.

       -h	 Display help.

       -k	 Keep time from	input.

       -m mask_fname
		 Load masks from mask_name.  Defaults to @sysconfdir@/cfg/mask

       -M mask_def
		 Use active_def	as the active tag definition(s).

       The  configuration  file	 is a collection of definitions.  A definition
       lists a sequence	of prefixes and	the mask length	to replace the	match-
       ing prefix with.	 Lines begining	with # are treated as comments and ig-
       nored.

       mask-definition command		   Description
       ----------------------------------------------------------------------
       mask-definition			   Begin mask-definition section
					   mask-definition foo

       prefix				   List	the prefix to match on and the
					   replacement mask.
					   prefix 128.146/16 24

EXAMPLES
       #
       #file: masks
       #
       mask-definition foo
       # All networks in 128.146/16 are	/24's.
	prefix 128.146/16 24
       # except	for 128.146.214/24, which are /32's.
	prefix 128.146.214/24 32

       flow-cat	flows |	flow-mask -mfoo	-Fmasks	| flow-print -f4

FILES
	 Configuration files:
	   Mask	- @sysconfdir@/cfg/mask.cfg.

BUGS
       None known.

AUTHOR
       Mark Fullmer maf@splintered.net

SEE ALSO
       flow-tools(1)

								  flow-mask(1)

NAME | SYNOPSIS | DESCRIPTION | OPTIONS | EXAMPLES | FILES | BUGS | AUTHOR | SEE ALSO

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