Re: SIIT/NAT64 is similar to RSIP

[Jun-ichiro itojun Hagino <itojun@iijlab.net>]

>>I think I now understand your problem.
>>What you say is true if and only if the ftp client has internal
>>knowledge that ::ffff:a.b.c.d is a special address that is in fact an 
>>IPv4 address.
>>That is, FTP looks at it in a sockaddr_in/AF_INET and not a 
>>sockaddr_in6/ AF_INET6
>>structure.
>	the internal knowledge is vital for SIIT/NAT64 to work.  it is
>	not avoidable.

	and it does not matter if you are using sockaddr_in/AF_INET, or
	sockaddr_in6/AF_INET6.  (normally I assume AF_INET socket is not
	available on IPv6-only systems, btw)

itojun