RFC 7526: Deprecating the Anycast Prefix for 6to4 Relay Routers

Experience with the 6to4 transition mechanism defined in RFC 3056 ("Connection of IPv6 Domains via IPv4 Clouds") has shown that the mechanism is unsuitable…

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Outgoing relationships (19 related RFCs)

Obsoletes, Normative reference — RFC 3068: An Anycast Prefix for 6to4 Relay Routers
Obsoletes, Informative reference — RFC 6732: 6to4 Provider Managed Tunnels
Normative reference — RFC 2119: Key words for use in RFCs to Indicate Requirement Levels
Normative reference — RFC 5226: Guidelines for Writing an IANA Considerations Section in RFCs
Normative reference — RFC 2026: The Internet Standards Process -- Revision 3
Normative reference — RFC 2827: Network Ingress Filtering: Defeating Denial of Service Attacks which employ IP Source Address Spoofing
Normative reference — RFC 6146: Stateful NAT64: Network Address and Protocol Translation from IPv6 Clients to IPv4 Servers
Normative reference — RFC 3056: Connection of IPv6 Domains via IPv4 Clouds
Normative reference — RFC 3704: Ingress Filtering for Multihomed Networks
Normative reference — RFC 6724: Default Address Selection for Internet Protocol Version 6 (IPv6)
Normative reference — RFC 6890: Special-Purpose IP Address Registries
Informative reference — RFC 3484: Default Address Selection for Internet Protocol version 6 (IPv6)
Informative reference — RFC 5969: IPv6 Rapid Deployment on IPv4 Infrastructures (6rd) -- Protocol Specification
Informative reference — RFC 6169: Security Concerns with IP Tunneling
Informative reference — RFC 6555: Happy Eyeballs: Success with Dual-Stack Hosts
Informative reference — RFC 6343: Advisory Guidelines for 6to4 Deployment
Informative reference — RFC 3964: Security Considerations for 6to4
Informative reference — RFC 6324: Routing Loop Attack Using IPv6 Automatic Tunnels: Problem Statement and Proposed Mitigations
Informative reference — RFC 5635: Remote Triggered Black Hole Filtering with Unicast Reverse Path Forwarding (uRPF)

Incoming relationships (1 related RFC)

Informatively referenced by — RFC 9099: Operational Security Considerations for IPv6 Networks