{"draft":"","doc_id":"RFC1112","title":" Host extensions for IP multicasting ","authors":["S.E. Deering"],"format":["ASCII","HTML"],"page_count":"17","pub_status":"INTERNET STANDARD","status":"INTERNET STANDARD","source":"Legacy","abstract":" This memo specifies the extensions required of a host implementation of the Internet Protocol (IP) to support multicasting.  Recommended procedure for IP multicasting in the Internet.  This RFC obsoletes RFCs 998 and 1054.  [STANDARDS-TRACK]  ","pub_date":"August 1989","keywords":["IGMP","multicast"],"obsoletes":["RFC0988","RFC1054"],"obsoleted_by":[],"updates":[],"updated_by":["RFC2236"],"see_also":["STD0005"],"doi":"10.17487\/RFC1112","errata_url":null}