Re: Issue: Support for IPv4 - IPv6 movements (#13)

"Mohan Parthasarathy" <[email protected]>
Newsgroups gmane.ietf.mobike
Message-ID <008801c4587a$4f0ca660$861167c0@adithya>
 
> In your previous mail you wrote:
>    
>    Does switching from IPv4 to IPv6 or vice versa work?
>    (Presumably yes. Its hard to see why this would cause
>    any problems.)
> 
> => you can spread a bit the question: when an implementation supports
> many addresses for the same IPsec SA (cf RFC 3554, end of section 2),
> can the addresses mix IPv4 and IPv6?
> 
The IKEv2 spec clearly allows this i.e mixing IPv4 and IPv6 traffic selectors
on a single SA.  But these are inner addresses. I thought Jari's question is about
outer addresses ? Jari, can you clarify ?

-mohan

> Regards
> 
> [email protected]
> 
> PS: IMHO the many simultaneous addresses per IPsec SA is not a good idea
> (not necessary and a bit hairy to implement) but when it is supported
> it should work with both IP versions at the same time.
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