{"draft":"","doc_id":"RFC2201","title":" Core Based Trees (CBT) Multicast Routing Architecture ","authors":["A. Ballardie"],"format":["ASCII","HTML"],"page_count":"15","pub_status":"EXPERIMENTAL","status":"HISTORIC","source":"Inter-Domain Multicast Routing","abstract":" CBT is a multicast routing architecture that builds a single delivery tree per group which is shared by all of the group's senders and receivers.  This memo defines an Experimental Protocol for the Internet community.  ","pub_date":"August 1997","keywords":["IP","Internet","Protocol","IDMR","Inter-Domain"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC2201","errata_url":null}