This computer is running Windows Vista and has not been assigned an IPv4 address. Check the network configuration. IPv6 is ...

This computer is running Windows Vista and has not been assigned an IPv4 address. Check the network configuration. IPv6 is only supported in Exchange Server 2010 when it is installed on a computer running Windows Vista that has both IPv4 and IPv6 enabled. See http://go.microsoft.com/fwlink/?LinkId=102391 for more details.