RFC 6751: Native IPv6 behind IPv4-to-IPv4 NAT Customer Premises Equipment (6a44)

In customer sites having IPv4-only Customer Premises Equipment (CPE), Teredo (RFC 4380, RFC 5991, RFC 6081) provides last-resort IPv6 connectivity. However,…

Read RFC 6751 on the RFC Editor

Outgoing relationships (21 related RFCs)

Normative reference — RFC 2119: Key words for use in RFCs to Indicate Requirement Levels
Normative reference — RFC 2460: Internet Protocol, Version 6 (IPv6) Specification
Normative reference — RFC 4291: IP Version 6 Addressing Architecture
Normative reference — RFC 792: Internet Control Message Protocol
Informative reference — RFC 1918: Address Allocation for Private Internets
Informative reference — RFC 4443: Internet Control Message Protocol (ICMPv6) for the Internet Protocol Version 6 (IPv6) Specification
Informative reference — RFC 2827: Network Ingress Filtering: Defeating Denial of Service Attacks which employ IP Source Address Spoofing
Informative reference — RFC 4193: Unique Local IPv6 Unicast Addresses
Informative reference — RFC 3056: Connection of IPv6 Domains via IPv4 Clouds
Informative reference — RFC 5245: Interactive Connectivity Establishment (ICE): A Protocol for Network Address Translator (NAT) Traversal for Offer/Answer Protocols
Informative reference — RFC 3704: Ingress Filtering for Multihomed Networks
Informative reference — RFC 4380: Teredo: Tunneling IPv6 over UDP through Network Address Translations (NATs)
Informative reference — RFC 6145: IP/ICMP Translation Algorithm
Informative reference — RFC 5969: IPv6 Rapid Deployment on IPv4 Infrastructures (6rd) -- Protocol Specification
Informative reference — RFC 5626: Managing Client-Initiated Connections in the Session Initiation Protocol (SIP)
Informative reference — RFC 3068: An Anycast Prefix for 6to4 Relay Routers
Informative reference — RFC 3053: IPv6 Tunnel Broker
Informative reference — RFC 6324: Routing Loop Attack Using IPv6 Automatic Tunnels: Problem Statement and Proposed Mitigations
Informative reference — RFC 5569: IPv6 Rapid Deployment on IPv4 Infrastructures (6rd)
Informative reference — RFC 6081: Teredo Extensions
Informative reference — RFC 5991: Teredo Security Updates

Incoming relationships (1 related RFC)

Informatively referenced by — RFC 7059: A Comparison of IPv6-over-IPv4 Tunnel Mechanisms