The SonicWall SSO Agent is part of the SonicWall Directory Connector. The SonicWall SSO Agent must be installed on at least one, and up to eight, workstations or servers in the Windows domain that have access to the Active Directory server using VPN or IP. It is recommended that these workstations or servers be separate, standalone workstations or servers. The SonicWall SSO Agent must have access to your firewall.
To install the SonicWall SSO Agent, see the procedure in the SonicWall Directory Services Connector Administration Guide. You can download this guide from https://www.sonicwall.com/support/technical-documentation/.