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Pouya-moh/ping-in-loop

Created November 14, 2018 13:53
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ping all addresses in current subnet in loop instead of ping -b
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ping-in-loop
$ time ( s=192.168.0 ; for i in $(seq 1 254) ; do ( ping -n -c 1 -w 1 $s.$i 1>/dev/null 2>&1 && printf "%-16s %s\n" $s.$i responded ) & done ; wait ; echo )
## credit: https://superuser.com/a/487014/195348
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