IPv6 packet
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... interface that must be present on any IPv6 node to send
or receive IPv6 packets. The use of the phrase "tunnel interface"
...
... ingress filtering [RFC3704]. The reason threat (2) exists is
that the IPv6 packet is encapsulated in IPv4 and hence may escape
...
... spoofing is irrelevant as long as the decryption succeeds and
the inner IPv6 packet can be verified to have come from the right
tunnel endpoint.
...
... IPv4 infrastructure can tunnel
IPv6 packets between themselves. In this case, the tunnel spans one
segment ...
... segment of the end-to-end path that the IPv6 packet takes.
The source and destination addresses ...
...
The source and destination addresses of the IPv6 packets traversing
the tunnel could come from a wide range ...
... IPv6/IPv4 routers can tunnel IPv6 packets to their final destination
IPv6/IPv4 site. This tunnel ...
... IPv4 infrastructure can tunnel
IPv6 packets between themselves. In this case, the tunnel spans the
entire end-to-end ...