Long Short --help -h show the help message and exit --header -H show the Header and exit --verbose -v increase verbosity shows: err & warn < MAC < IP < chatty < debug < vomit --version -V show the Version --quiet -q don't send out packets (equivalent to -n 0) --abstemious -a don't set the interface to promiscuous mode --buffer -b Buffer packets (don't use immediate mode) --stop_socket -S don't output use a Socket for output --will -w leave a Will file containing the list at exit
Long Short Default --interface -I pcap auto select set the primary Interface --listen -l Interface set the Listening interface --interval -i Timeout / Nags set the interval (in milliseconds) --nags -n 4 set how many times an entry can time out before being removed from the list (sends a frame on time out) --timeout -t 5000 set the Timeout for an entry (wait time for nags in ms) --cidr -c Interface's IPv4 subnet set a CIDR subnet to which IPv4 activity is limited --file -f none set an input File (pcap file, works with - (stdin)) --socket -s /var/run/clar/[Interface]_[subnet]-[mask] set the output socket name (incl. path) --output_file -o /var/lib/clar/[Interface]_[subnet]-[mask] set the output filename (unused without --output_interval or --will) --output_interval -O 0 set the Output interval (in ms), 0 = no periodic output