[{"draft":"","doc_id":"RFC0966","title":" Host groups: A multicast extension to the Internet Protocol ","authors":["S.E. Deering","D.R. Cheriton"],"format":["ASCII","HTML"],"page_count":"27","pub_status":"UNKNOWN","status":"UNKNOWN","source":"Legacy","abstract":"    This RFC defines a model of service for Internet multicasting and    proposes an extension to the Internet Protocol (IP) to support such a    multicast service.  Discussion and suggestions for improvements are    requested.  See RFC-988.  ","pub_date":"December 1985","keywords":["  "],"obsoletes":[""],"obsoleted_by":["RFC0988"],"updates":[""],"updated_by":[""],"see_also":[""],"doi":"10.17487\/RFC0966","errata_url":null}]