HI divya,
For this you have to access your IP available from global wide accessable to employees for this.
once try your PRD URL in hosts entries keep # slash symbol in front of that ip address and save it and try once ...whether you can be able to access tat particular IP address in PRD portal globally in kiosks (internet centers) once try this from local network i.,e other networks apart from ur client networks.....register ur PORT GLOBALLY which want to access we are following the same with our client ...once try this and let me know ...once
Regards,
JWALA.