At the installation of DuaLShield platform, you need to provide a FQDN for your DualShield platform.
It is very important that you are giving a "correct" FQDN to your DualShield platform. The FQDN cannot be changed after the installation. A re-installation will be required if you have to change the FQDN.
So, what is the correct FQDN should you be giving to your DualShield platform? Generally speaking, it is safe to name your DualShield server in the form of:
so that it is unique and is immediately accessible in your corporate network by simply adding the hostname "dualshield" to your corporate's DNS server.