RFC 2844 (rfc2844) - Page 1 of 14
OSPF over ATM and Proxy-PAR
Alternative Format: Original Text Document
Network Working Group T. Przygienda
Request for Comments: 2844 Siara
Category: Experimental P. Droz
R. Haas
IBM
May 2000
OSPF over ATM and Proxy-PAR
Status of this Memo
This memo defines an Experimental Protocol for the Internet
community. It does not specify an Internet standard of any kind.
Discussion and suggestions for improvement are requested.
Distribution of this memo is unlimited.
Copyright Notice
Copyright (C) The Internet Society (2000). All Rights Reserved.
Abstract
This memo specifies, for OSPF implementors and users, mechanisms
describing how the protocol operates in ATM networks over PVC and SVC
meshes with the presence of Proxy-PAR. These recommendations require
no protocol changes and allow simpler, more efficient and cost-
effective network designs. It is recommended that OSPF
implementations should be able to support logical interfaces, each
consisting of one or more virtual circuits and used either as
numbered logical point-to-point links (one VC), logical NBMA networks
(more than one VC) or Point-to-MultiPoint networks (more than one
VC), where a solution simulating broadcast interfaces is not
appropriate. PAR can help distribute across the ATM cloud
configuration setup and changes of such interfaces when OSPF capable
routers are (re-)configured. Proxy-PAR can in turn be used to
exchange this information between the ATM cloud and the routers
connected to it.
1 Introduction
Proxy-PAR and PAR have been accepted as standards by the ATM Forum in
January 1999 [1]. A more complete overview of Proxy-PAR than in the
section below is given in [2].
Przygienda, et al. Experimental