This will enable Outlook clients outside the firewall to use Basic authentication to access the Availability Web Service ...

This will enable Outlook clients outside the firewall to use Basic authentication to access the Availability Web Service for free/busy information. This is required for deployments that do not use ISA Server 2006 or for deployments where ISA Server 2006 or later versions are not configured to allow NTLM.
English
English (United States)
日本語
Japanese