RFC 4891:Using IPsec to Secure IPv6-in-IPv4 Tunnel...
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Setting Up


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... IPv6 spoofing must be prevented, and setting up ingress filtering may require some amount of manual configuration ...


... This section describes the SPD entries for setting up the IPsec transport mode SA to protect the IPv6 ...


... In Section 5, we examined the differences between setting up an IPsec IPv6-in-IPv4 ...


... IPsec traffic selectors while setting up the SA. Though this allows all traffic ...


... scenario to obtain an IPv6 address from the ISP as part of setting up the IPsec tunnel mode SA ...



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