Français
4. Multicast transmission fundamentals
4.1 Multicast models
In a general sense, multicast defines a multipoint transmission mode that can be unidirectional or bidirectional. It is fundamentally based on the construction of distribution trees to establish two types of group communication.
-
Multipoint to multipoint, or p to n type
This is the original IP multicast service model defined in RFC 1112. This model is now known as the ASM (Any Source Multicast) broadcast model, and allows broadcast groups with several active traffic sources. It is characterized by the following points:
a receiver simply joins a group without needing to know the identity of the source(s);
any...
The Ultimate Scientific and Technical Reference
This article is included in
Networks and Telecommunications
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Multicast transmission fundamentals
IETF standards (RFC)
[RFC-1075] Distance Vector Multicast Routing Protocol, D. Waitzman, C. Partridge, S. Deering, November 1988.
[RFC-1112] Host Extensions for IP Multicasting, S. Deering, August 1989.
[RFC-1584] Multicast Extensions to OSPF, J. Moy, March 1994.
[RFC-2189] Core Based Trees (CBT version 2) Multicast Routing, A. Ballardie; September 1997....
Other references
Adresses multicast http://www.iana.org/assignments/multicast-addresses IPv4 permanentes
Adresses multicast http://www.iana.org/assignments/ipv6-multicast-addresses...
Bibliography
The Ultimate Scientific and Technical Reference
