IP filter for built-in web server
Here you can define permissions, based on IP addresses and user authorization, for accessing built-in web server (Fig. 1):
- Select an IP filter policy: Allow or Deny access by default. Add IP addresses to the list. You can add, edit, or delete addresses.
- You can enable the user authorization. Select the Authorization is required option. Configure Username and Password. When a user will connect to the web server, the web browser will display an authorization window with the username and password fields.

Fig. 1: The Web Server Security Settings (IP filter and authorization) window.