The Geo-IP Filter has a message that can be displayed when a user attempts to access a blocked page. You can have the message display detailed information, such as the reason why this IP address is blocked, as well as the IP address and the country from which it was detected. You can also create a custom message and include a custom logo.
Base64-encoded Logo Icon - In this field, you can specify a Base 64-encoded GIF icon to be displayed instead of the default SonicWall logo.
Make sure this icon is valid and make the size as small as possible. The recommended size is 400 x 65 pixels.
To set the web block page settings back to default
Click Default Blocked Page.
The Base64-encoded Logo Icon field must be left blank.