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 [RFC2119]. Sections 1.5 and 1.9 are also normative but do not contain those terms. All other sections and examples in this specification are informative.