RFC 2608 (rfc2608) - Page 1 of 54


Service Location Protocol, Version 2



Alternative Format: Original Text Document



Network Working Group                                        E. Guttman
Request for Comments: 2608                                   C. Perkins
Updates: 2165                                          Sun Microsystems
Category: Standards Track                                   J. Veizades
                                                          @Home Network
                                                                 M. Day
                                                      Vinca Corporation
                                                              June 1999


                  Service Location Protocol, Version 2

Status of This Memo

   This document specifies an Internet standards track protocol for the
   Internet community, and requests discussion and suggestions for
   improvements.  Please refer to the current edition of the "Internet
   Official Protocol Standards" (STD 1) for the standardization state
   and status of this protocol.  Distribution of this memo is unlimited.

Copyright Notice

   Copyright (C) The Internet Society (1999).  All Rights Reserved.

Abstract

   The Service Location Protocol provides a scalable framework for the
   discovery and selection of network services.  Using this protocol,
   computers using the Internet need little or no static configuration
   of network services for network based applications.  This is
   especially important as computers become more portable, and users
   less tolerant or able to fulfill the demands of network system
   administration.

Table of Contents

    1. Introduction                                                    3
        1.1. Applicability Statement  . . . . . . . . . . . . . . .    3
    2. Terminology                                                     4
        2.1. Notation Conventions . . . . . . . . . . . . . . . . .    4
    3. Protocol Overview                                               5
    4. URLs used with Service Location                                 8
        4.1. Service: URLs  . . . . . . . . . . . . . . . . . . . .    9
        4.2. Naming Authorities   . . . . . . . . . . . . . . . . .   10
        4.3. URL Entries  . . . . . . . . . . . . . . . . . . . . .   10
    5. Service Attributes                                             10
    6. Required Features                                              12
        6.1. Use of Ports, UDP, and Multicast   . . . . . . . . . .   13



Guttman, et al.             Standards Track