Re: Re: IPv6 only devices in home network
"Zhang haofeng" <[email protected]> Sun, 13 Oct 2002 22:02:25 +0800
| Newsgroups | gmane.ietf.ngtrans |
|---|---|
| Message-ID | <002701c272c1$3ab01cb0$840cccca@6TNET> |
So I think it is old issue which has been discussed here for such a long time. It's a fact that NATs exist almost everywhere in the current ISP network. Maybe Teredo is a better solution? After all, we need a convenient and not costly way to cope with NAT problems during the transition period. ----- Original Message ----- From: "Caitlin Bestler" <[email protected]> To: <[email protected]> Sent: Friday, October 11, 2002 11:06 PM Subject: (ngtrans) Re: IPv6 only devices in home network > Keith Moore wrote: > > > No. NAT (including NAT-PT) breaks applications. a big > > reason to use IPv6 is to avoid having your applications > > broken by NAT. > > I suspect this is not a real problem. By the time ISPs > are assigning their clients IPv6 addresses rather than > public IPv4 addresses virtually all public servers will > be ready to accept IPv6 connections. > > More precisely, I find it hard to imagine an ISP depriving > customers who do not know what an IP address is at all > of default connectivity before the common servers are > supporting IPv6. > > To whatever extent the ISPs lead the servers, however, > you are ultimately going to have to rely on NAT. If the > ISP had enough public IPv4 addresses to give out they > would never have converted to IPv6 in the first place. > > While neither is desirable, it is far more realistic to > have application developers work in NAT compatible ways > than to get all NAT boxes removed. > > Do you really think there is a large body of code that > is IPv6 ready that is *not* NAT tolerant? >