It probably is to late now, but you should at least consider a module such as IO::Prompt::Hooked. It does all the looping for you. All you provide is the messages and a callback to validate the response.
Bill

In reply to Re: Ask user to enter IP address repitatively for entities like Netmask, Gateway, DNS, bonds etc till correct address entered by BillKSmith
in thread Ask user to enter IP address repitatively for entities like Netmask, Gateway, DNS, bonds etc till correct address entered by rahulruns

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