After deploying Forefront Unified Access Gateway (UAG) with Active Directory Federation Services (AD FS 2.0) you can test your deployment by attempting to connect to the published application or Forefront UAG portal from a client computer in either your organization, or the partner organization. If you are unable to connect from a client computer see the Forefront UAG with AD FS 2.0 troubleshooting ( TechNet Wiki topic or the AD FS 2.0 Troubleshooting Guide ( on TechNet for further information.