RFC 1294 (rfc1294) - Page 1 of 28


Multiprotocol Interconnect over Frame Relay



Alternative Format: Original Text Document



Network Working Group                                         T. Bradley
Request for Comments: 1294                                      C. Brown
                                          Wellfleet Communications, Inc.
                                                                A. Malis
                                                      BBN Communications
                                                            January 1992

              Multiprotocol Interconnect over Frame Relay

1.  Status of this Memo

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

2.  Abstract

   This memo describes an encapsulation method for carrying network
   interconnect traffic over a Frame Relay backbone.  It covers aspects
   of both Bridging and Routing.  Systems with the ability to transfer
   both this encapsulation method, and others must have a priori
   knowledge of which virtual circuits will carry which encapsulation
   method and this encapsulation must only be used over virtual circuits
   that have been explicitly configured for its use.

3.  Acknowledgements

   Comments and contributions from many sources, especially those from
   Ray Samora of Proteon, Ken Rehbehn of Netrix Corporation, Fred Baker
   and Charles Carvalho of Advanced Computer Communications and Mostafa
   Sherif of AT&T have been incorporated into this document. Special
   thanks to Dory Leifer of University of Michigan for his contributions
   to the resolution of fragmentation issues. This document could not
   have been completed without the expertise of the IP over Large Public
   Data Networks working group of the IETF.

4.  Conventions

   The following language conventions are used in the items of
   specification in this document:

     o Must, Shall or Mandatory -- the item is an absolute
       requirement of the specification.

     o Should or Recommended -- the item should generally be
       followed for all but exceptional circumstances.



Bradley, Brown, Malis