scanning Simple but useful command

[filobers 3]

To get a list of live host and save it on a file

fping -ag <target> 2>/dev/null 1>live_host_file

To get the same list with nmap (detect even ping disabled host)

nmap -sn <target> | grep -oE "\b([0-9]{1,3}\.){3}[0-9]{1,3}\b" > live_host_file