{"draft":"","doc_id":"RFC1273","title":" Measurement Study of Changes in Service-Level Reachability in the Global TCP\/IP Internet: Goals, Experimental Design, Implementation, and Policy Considerations ","authors":["M.F. Schwartz"],"format":["ASCII","HTML"],"page_count":"8","pub_status":"INFORMATIONAL","status":"INFORMATIONAL","source":"Legacy","abstract":" This memo describes plans to carry out a longitudinal measurement study of changes in service-level reachability in the global TCP\/IP Internet. This memo provides information for the Internet community.  It does not specify an Internet standard.  ","pub_date":"November 1991","keywords":["  "],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC1273","errata_url":null}