Accepting ISA/TMG Server Authentication

  1. Enter the IP address (or comma-separated addresses, if there is more than one) of the ISA/TMG server(s) in the IP Addresses text box in the Accept authentication from downstream ISA/TMG servers section.
  2. Install the ISA/TMG server plug-in.
    1. Click Download the Sophos ISA/TMG plug-in to download the plug-in for installation on your ISA/TMG server.

      The ISA/TMG plug-in is compatible with Microsoft ISA Server 2004 and 2006, and Microsoft Forefront TMG 2010.

    2. Install the downloaded plug-in on your ISA or TMG server.
  3. Click Apply.