{"draft":"draft-ietf-tewg-restore-hierarchy-01","doc_id":"RFC3386","title":" Network Hierarchy and Multilayer Survivability ","authors":["W. Lai, Ed.","D. McDysan, Ed."],"format":["ASCII","HTML"],"page_count":"27","pub_status":"INFORMATIONAL","status":"INFORMATIONAL","source":"Internet Traffic Engineering","abstract":"  ","pub_date":"October 2002","keywords":["service","provider","packet networks","protection","restoration","recovery"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC3386","errata_url":null}