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The DualShield Connection Server has to be accessible from the Internet by your users. therefore it must have a public IP address and a Fully Qualified Domain Name (FQDN)
3 - An SSL certificate Certificate
The DualShield Connection Server operates on HTTPS, therefore you You need to provide a commercial SSL certificate for your DualShield Connection Server.
4 - A Firewall Port
As the DualShield Connection Server needs to be accessible by users from the Internet, you need to configure your firewall so that its service port is open. By default, the DualShield Connection Server operates on port 9443