2.2.4.1.1.2.6.25 External

The External element contains the collection of URLs that a client can connect to outside the firewall. It is an optional child element of the Protocol element (section 2.2.4.1.1.2.6).If the server is configured for external access, the External element will contain a Protocol element (section 2.2.4.1.1.2.6) and an OWAUrl element (section 2.2.4.1.1.2.6.27.1). The Protocol element SHOULD contain an ASUrl element (section 2.2.4.1.1.2.6.2) and a Type element (section 2.2.4.1.1.2.6.46). The Protocol element SHOULD NOT contain any other child elements.