On Thu, May 27, 2010 at 1:00 AM, Lee, Yiu <yiu_...@cable.comcast.com> wrote:
> > If the B4 is in the host, the B4 implementation should be able to proxy the > v4 DNS request over v6. Or B4 tunnels the DNS message and sends to a v4 DNS > server (less desirable). > -- while as mentioned in the draft, currently there is no option defined for passing the v4 DNS server address to hosts. and for the DNS proxy case, do you mean if the OS doesn't support DNS request over v6, we should then provider a patch for this function along with the B4 implementation? thanks, > > > On 5/26/10 12:47 PM, "Jacni Qin" <jac...@gmail.com> wrote: > > another question, > > for the host scenario(with DS-Lite software installed), what if the > operating system can not send DNS query over IPv6? > i'm sorry if i missed some discussion on this before. > > many thanks, > > Jacni > > On Wed, May 26, 2010 at 10:33 PM, Lee, Yiu <yiu_...@cable.comcast.com> > wrote: > > The B4 element contains a DNS proxy that will support DNS over v4 and proxy > the DNS messages to the DNS server over v6 in the ISP network. The DNS > server in the ISP must be able to resolve all the A and AAAA records. > > > On 5/26/10 5:26 AM, "lizhenqi...@chinamobile.com" > <lizhenqi...@chinamobile.com> wrote: > > > Hi Alain, > > I have one question about DS-lite. Would you please clearify it? > Thanks. > > > > In your draft, you mention the B4 element can only get the IPv6 > address > > of a DNS recursive server, and as such will have to perform all DNS > > resolution over IPv6. I want to know whether the DNS server can resolve > all > > IPv4 nodes over IPv6 successfully. And how? Is it necessary that the type > A > > DNS query packet travels through AFTR? Is there any requirement for the > DNS > > server in the ISP core network? > > > > Best Regards, > > ------------------------------------ > > Zhenqiang Li > > 13911635816 > > Department of Network Technology > > China Mobile Research Institute > > 2010-05-26 > > _______________________________________________ > > Softwires mailing list > > Softwires@ietf.org > > https://www.ietf.org/mailman/listinfo/softwires > > _______________________________________________ > Softwires mailing list > Softwires@ietf.org > https://www.ietf.org/mailman/listinfo/softwires > > > >
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