Core based trees (CBT)

Tony Ballardie, Paul Francis, Jon Crowcroft
1993 Computer communication review  
One of the central problems in one-to-many wide-area communications is forming the delivery tree -the collection of nodes and links that a multicast packet traverses. dent on) unicast routing, and is therefore easy to install in an internet that comprises multiple heterogeneous unicast routing algorithms.
doi:10.1145/167954.166246 fatcat:avatsxjrxfgfxcjt3hqbz3ne4u