An array of DNS server IP addresses represented as NSString objects. If each of the current default DNS servers is equal to one of the strings in this array and all of the other conditions in the rule match, then the rule matches. If this property is nil (the default), then the default DNS servers do not factor into the rule match.
A URL to probe when all other network identifiers match to validate that an expected resource is available
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.