+ <optional>
+ <element name="mp:cfAuth">
+ <data type="string"/>
+ </element>
+ </optional>
+ <optional>
+ <element name="mp:cfProxy">
+ <data type="string"/>
+ </element>
+ </optional>
+ <optional>
+ <element name="mp:cfSubDb">
+ <data type="string"/>
+ </element>
+ </optional>