[RFC 3627] Use of /127 Prefix Length Between Routers Considered Harmful.
[RFC 3704] Ingress Filtering for Multihomed Networks.
[RFC 3956] Embedding the Rendezvous Point (RP) Address in an IPv6 Multicast Address.
[RFC 3964] Security Considerations for 6to4.
[RFC 4029] Scenarios and Analysis for Introducing IPv6 into ISP Networks.
[RFC 4038] Application Aspects of IPv6 Transition.
[RFC 4223] Reclassification of RFC 1863 to Historic.
[RFC 4459] MTU and Fragmentation Issues with In-the-Network Tunneling.
[RFC 4472] Operational Considerations and Issues with IPv6 DNS.