
IP in IP and Network Address Translation (NAT). IPv4 access over an IPv6 network using two well-known technologies: Introductionĭual-Stack Lite (DS-Lite) defines a model for providing Additional IPv4 Address and Port-Set Provisioning Mechanisms. The Trust Legal Provisions and are provided without warranty asġ. Include Simplified BSD License text as described in Section 4.e of

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Information about the current status of this document, any errata,Īnd how to provide feedback on it may be obtained atĬopyright (c) 2015 IETF Trust and the persons identified as the Internet Standards is available in Section 2 of RFC 5741. Internet Engineering Steering Group (IESG). Received public review and has been approved for publication by the It represents the consensus of the IETF community. This document is a product of the Internet Engineering Task Force This is an Internet Standards Track document. In order to delegate the NAPTįunction and make IPv4 address sharing possible, port-restricted IPv4 Requirement for a Carrier Grade NAT function in the tunnelĬoncentrator and reduces the amount of centralized state that must be Located in the Customer Premises Equipment (CPE). The centralized DS-Lite tunnel concentrator to the tunnel client Moves the Network Address and Port Translation (NAPT) function from Specifies an extension to DS-Lite called "Lightweight 4over6", which Transporting IPv4 packets over an IPv6 network. Lightweight 4over6: An Extension to the Dual-Stack Lite Architectureĭual-Stack Lite (DS-Lite) ( RFC 6333) describes an architecture for Request for Comments: 7596 Tsinghua University

Internet Engineering Task Force (IETF) Y. RFC 7596: Lightweight 4over6: An Extension to the Dual-Stack Lite Architecture
