Other comments: 
$j = 1
until ($j == 255) {
  ...
  $j++;
  ...
}

[download]
This will loop from 1 to 254, perhaps not what you want. Alternatives: 
$j = 1;
while ($j < 256) {
  ...
}

[download]
or 
for my $j (1..256) {
}

[download]
Also consider Net-Ping.

In reply to Re: Array Problem by ysth
in thread Array Problem by wanderinweezard

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