RFC 4891:Using IPsec to Secure IPv6-in-IPv4 Tunnel...
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... to the IPv6 interface that must be present on any IPv6 node to send or receive IPv6 packets. The use of the phrase "tunnel ...


... does not verify the contents of the payload itself where the IPv6 addresses are carried. That is, two nodes using IPsec transport mode ...


... | IPv6 | | node | '--------' ...
... well-known prefix, whereas the destination addresses could be any nodes on the Internet. ...


... SA. Though this allows all traffic between the two nodes to be protected by IPsec, the routing table ...



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