netdiscover: invalid option -- '-' Netdiscover 0.3-pre-beta7 [Active/passive arp reconnaissance tool] Written by: Jaime Penalba <jpenalbae@gmail.com> Usage: netdiscover [-i device] [-r range | -l file | -p] [-m file] [-s time] [-n node] [-c count] [-f] [-d] [-S] [-P] [-c] -i device: your network device -r range: scan a given range instead of auto scan. 192.168.6.0/24,/16,/8 -l file: scan the list of ranges contained into the given file -p passive mode: do not send anything, only sniff -m file: scan the list of known MACs and host names -F filter: Customize pcap filter expression (default: "arp") -s time: time to sleep between each arp request (milliseconds) -n node: last ip octet used for scanning (from 2 to 253) -c count: number of times to send each arp reques (for nets with packet loss) -f enable fastmode scan, saves a lot of time, recommended for auto -d ignore home config files for autoscan and fast mode -S enable sleep time supression between each request (hardcore mode) -P print results in a format suitable for parsing by another program -N Do not print header. Only valid when -P is enabled. -L in parsable output mode (-P), continue listening after the active scan is completed If -r, -l or -p are not enabled, netdiscover will scan for common lan addresses.

netdiscover: invalid option -- '-' Netdiscover 0.3-pre-beta7 [Active/passive arp reconnaissance tool] Written by: Jaime Penalba <jpenalbae@gmail.com> Usage: netdiscover [-i device] [-r range | -l file | -p] [-m file] [-s time] [-n node] [-c count] [-f] [-d] [-S] [-P] [-c] -i device: your network device -r range: scan a given range instead of auto scan. 192.168.6.0/24,/16,/8 -l file: scan the list of ranges contained into the given file -p passive mode: do not send anything, only sniff -m file: scan the list of known MACs and host names -F filter: Customize pcap filter expression (default: "arp") -s time: time to sleep between each arp request (milliseconds) -n node: last ip octet used for scanning (from 2 to 253) -c count: number of times to send each arp reques (for nets with packet loss) -f enable fastmode scan, saves a lot of time, recommended for auto -d ignore home config files for autoscan and fast mode -S enable sleep time supression between each request (hardcore mode) -P print results in a format suitable for parsing by another program -N Do not print header. Only valid when -P is enabled. -L in parsable output mode (-P), continue listening after the active scan is completed If -r, -l or -p are not enabled, netdiscover will scan for common lan addresses.