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Overlay Multicast Protocol
draft-pullen-omcast-00

Document Type Expired Internet-Draft (individual)
Expired & archived
Author Dr. Mark Pullen
Last updated 2006-02-28
RFC stream (None)
Intended RFC status (None)
Formats
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

This document defines formats and procedures for middleware that operates at the application layer to provide for transmission of IP multicast over IP networks that do not have network layer multicasting enabled, by means of tunneling IP multicast over IP unicast. This capability is called overlay multicast (OMCAST). While it cannot be as efficient as network layer multicasting, OMCAST allows for transparent support of IP multicast applications. Because the relay agents can cooperate to forward multicast messages in a way modeled after network layer multicast trees, significant reductions in network traffic are possible as compared to parallel transmission by each host to all other participating hosts. However, this protocol only provides mechanisms for the agents to cooperate; it does not prescribe a mechanism for routing messages among the agents.

Authors

Dr. Mark Pullen

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)