FreeBSD Manual Pages
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 /usr/local/etc/flow- tools/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 - /usr/local/etc/flow-tools/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
Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=flow-mask&sektion=1&manpath=FreeBSD+Ports+14.3.quarterly>