{
  "draft": "draft-ietf-mmusic-sdp-srcfilter-10",
  "doc_id": "RFC4570",
  "title": "Session Description Protocol (SDP) Source Filters",
  "authors": [
    "B. Quinn",
    "R. Finlayson"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "14",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Multiparty Multimedia Session Control",
  "abstract": "This document describes how to adapt the Session Description Protocol (SDP) to express one or more source addresses as a source filter for one or more destination \"connection\" addresses.  It defines the syntax and semantics for an SDP \"source-filter\" attribute that may reference either IPv4 or IPv6 address(es) as either an inclusive or exclusive source list for either multicast or unicast destinations.  In particular, an inclusive source-filter can be used to specify a Source-Specific Multicast (SSM) session. [STANDARDS-TRACK]",
  "pub_date": "July 2006",
  "keywords": [
    "internet protocol",
    "ip",
    "source-filter",
    "ssm",
    "source-specific multicast"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC4570",
  "errata_url": "https://www.rfc-editor.org/errata/rfc4570"
}