#!C:\Perl\bin\perl.exe $i= 0; while($i <= 6) { $ip= `ping -n 2 138.238.222.$i`; $present= `arp -a 138.238.222.$i`; open MySTREAM, ">>output.txt"; print MySTREAM "\n********************************************* 135.$i ********"; print MySTREAM "$ip"; print MySTREAM "\n************************ HARDWARE ADDRESS ***"; print MySTREAM " $present"; $i++; } close MySTREAM;