man flow-mask (Commandes) - Apply tags to flow files.
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 /etc/flow-tools/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 matching prefix with. Lines begining with # are treated as comments and ignored.
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
CW# #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 - /etc/flow-tools/cfg/mask.cfg.
BUGS
None known.
AUTHOR
Mark Fullmer maf@splintered.net