External (POX)
The External element contains a collection of URLs that a client can use to connect to Exchange from outside of the organization's network.
<External>
<OWAUrl/>
<Protocol>
<Type/>
<ASUrl/>
</Protocol>
</External>
Attributes and elements
The following sections describe attributes, child elements, and parent elements.
Attributes
None.
Child elements
| Element | Description |
|---|---|
| OWAUrl (POX) |
Describes the URL and authentication schema that is used to access a particular computer that is running Microsoft Exchange Server that has the Client Access server role installed that hosts Outlook Web Access. |
| Protocol (POX) |
Contains the specifications for connecting a client to the computer that is running Microsoft Exchange Server that has the Client Access server role installed. This Protocol element has only two child elements: a Type (POX) element specifying the connection protocol, and an ASUrl (POX) element, specifying the EWS endpoint for the Availability web service. |
Parent elements
| Element | Description |
|---|---|
| Protocol (POX) |
Contains the specifications for connecting a client to the computer that is running Microsoft Exchange Server that has the Client Access server role installed. |
Remarks
The External element is an optional child element of the Protocol element.