WINDOWS:
arp -afor /L %i in (1,1,254) do @ping -n 1 -w 100 192.168.1.%i | findstr "Reply from"LINUX:
for i in {1..254} ;do (ping -c 1 192.168.1.$i | grep "bytes from" &) ;donearp -afor /L %i in (1,1,254) do @ping -n 1 -w 100 192.168.1.%i | findstr "Reply from"for i in {1..254} ;do (ping -c 1 192.168.1.$i | grep "bytes from" &) ;done