{
  "draft": "draft-ietf-softwire-encaps-ipsec-03",
  "doc_id": "RFC5566",
  "title": "BGP IPsec Tunnel Encapsulation Attribute",
  "authors": [
    "L. Berger",
    "R. White",
    "E. Rosen"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "8",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Softwires",
  "abstract": "The BGP Encapsulation Subsequent Address Family Identifier (SAFI) provides a method for the dynamic exchange of encapsulation information and for the indication of encapsulation protocol types to be used for different next hops.  Currently, support for Generic Routing Encapsulation (GRE), Layer 2 Tunneling Protocol (L2TPv3), and IP in IP tunnel types are defined.  This document defines support for IPsec tunnel types. [STANDARDS-TRACK]",
  "pub_date": "June 2009",
  "keywords": [
    "border gateway protocol",
    "safi",
    "subsequent address family identifier"
  ],
  "obsoletes": [],
  "obsoleted_by": [
    "RFC9012"
  ],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC5566",
  "errata_url": null
}