Cannot open server '%1!s!' requested by the login. Client with IP address '%2!s!' is not allowed to access the server. To ...

Cannot open server '%1!s!' requested by the login. Client with IP address '%2!s!' is not allowed to access the server.  To enable access, use the Windows Azure Management Portal or run sp_set_firewall_rule on the master database to create a firewall rule for this IP address or address range.  It may take up to five minutes for this change to take effect.