How can I make work GetSimple in closed network ?

[calmos]

Hi Ben, please give more info about your GS install : which server & server OS, is the server on the same network as the clients, does your "administration" (I assume you mean government agency ?) use any restrictions such as firewalls etc.
(NB je suis français mais tu peux continuer en anglais, tu auras plus de chance de trouver quelqu'un qui puisse t'aider)