T4S Server IIS Web App Configuration

To secure the T4S Web Application, the office firewall should only allow external access from the target Salesforce Org domain.
Or from the Orgs cloud IP range

https://help.salesforce.com/s/articleView?id=000384438&type=1

 

  • The T4S Web Site should have SSL Settings → Require SSL

  • The T4S Web Site should have SSL Settings → Client Certificate → Require

    • All - except the Web Apps “CSS“ folder, “IMG“ folder

  • The T4S Web Site can have Authentication set only to “Windows Authentication“

    • All except the Web Apps “CSS“ folder, “IMG“ folder, and “T4SExecuteService.asmx” file which should have “Anonymous“ authentication enabled.