This document describes the Background Intelligent Transfer Service (BITS) Peer-Caching: Peer Discovery Protocol. This protocol is used to locate hosts in a domain that supports the URL-caching protocol implemented by BITS. The protocol is implemented by using the Web Services Dynamic Discovery (WS-Discovery) Protocol, as specified in [WS-Discovery].
Sections 1.8, 2, and 3 of this specification are normative and can contain the terms MAY, SHOULD, MUST, MUST NOT, and SHOULD NOT as defined in RFC 2119. Sections 1.5 and 1.9 are also normative but cannot contain those terms. All other sections and examples in this specification are informative.