Custom branding is available for the Connect Tunnel user interface. This feature allows companies to replace the SonicWall branding in Connect Tunnel windows with their own company names and logos. Connect Tunnel branding is available on Windows, macOS, and Linux platforms and is done on a per-appliance basis.
To upload customized branding graphics and guidelines
In the AMC, navigate to User Access > Agent Configuration.
Next to Network Tunnel client branding, click Configure.
Click Download next to Default branding package and select the download location.
Click OK to return to the Configure Branding page.
README.txt
file as a guide, replace the default files with custom branding files,
and then zip the files.After saving the file, click Save.
All Connect Tunnel windows and icons are then updated with custom branding.