You can do it with threads, but the simplest way is to use Net::Ping in syn/ack (asynchronous) mode. See Re: Optimized remote ping (syn/ack) for a little detail.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority". I knew I was on the right track :)
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re: Howto Threads by BrowserUk
in thread Howto Threads by sunder

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