{"draft":"draft-ietf-softwire-dual-stack-lite-11","doc_id":"RFC6333","title":"Dual-Stack Lite Broadband Deployments Following IPv4 Exhaustion","authors":["A. Durand","R. Droms","J. Woodyatt","Y. Lee"],"format":["ASCII","HTML"],"page_count":"32","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Softwires","abstract":"This document revisits the dual-stack model and introduces the Dual-\r\nStack Lite technology aimed at better aligning the costs and benefits\r\nof deploying IPv6 in service provider networks.  Dual-Stack Lite\r\nenables a broadband service provider to share IPv4 addresses among\r\ncustomers by combining two well-known technologies: IP in IP (IPv4-\r\nin-IPv6) and Network Address Translation (NAT).  [STANDARDS-TRACK]","pub_date":"August 2011","keywords":["[--------]","NAT"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":["RFC7335"],"see_also":[],"doi":"10.17487\/RFC6333","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc6333"}