validity
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... decapsulator verifies whether the
inner IPv6 address is a valid IPv6 address and also applies IPv6
...
... IKEv2, as some of the new features cannot be
negotiated using IKEv1. It is valid to negotiate multiple
traffic selectors for a given IPsec ...
...
The IETF takes no position regarding the validity or scope of any
Intellectual Property Rights or other rights that might be claimed to
...