Re: [dnsop] IPv6 DNS Discovery Issues
Tim Chown <tjc@ecs.soton.ac.uk> Thu, 04 March 2004 10:48 UTC
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Date: Thu, 04 Mar 2004 09:25:04 +0000
From: Tim Chown <tjc@ecs.soton.ac.uk>
To: dnsop@lists.uoregon.edu
Subject: Re: [dnsop] IPv6 DNS Discovery Issues
Message-ID: <20040304092504.GA8325@login.ecs.soton.ac.uk>
References: <Pine.GSO.4.58.0403011004160.21534@satapati-u10.cisco.com> <Pine.LNX.4.44.0403021419250.25370-100000@netcore.fi> <20040303075206.GA5337@1-4-5.net> <000d01c40116$d56375b0$cee725da@etri.re.kr> <20040303133425.GC13944@login.ecs.soton.ac.uk> <000a01c40183$473bee30$cee725da@etri.re.kr>
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Reply-To: Tim Chown <tjc@ecs.soton.ac.uk>
OK, thanks. The document below I think has been accepted as a DHC WG document; Stig Venaas presented it in Seoul. There is also a (long) discussion about the issues on the DHC mail list, which I will try to capture in the -01 draft. Tim On Thu, Mar 04, 2004 at 09:54:39AM +0900, Jaehoon Paul Jeong wrote: > Hi Tim, > > I am sorry you are not here :) > Anyway, thanks for a good document. > After reading your draft, I absolutely agree to your suggestion. > > As you know, our RA option draft has already considered > both the renumbering situation and breakdown of DNS server. > http://www.ietf.org/internet-drafts/draft-jeong-dnsop-ipv6-dns-discovery-01.txt > > Like in your draft, RA-based DNS Discovery uses Lifetime field to handle these cases. > > We can see the contents of Section 6.2 of ours as follows; > -------------------------------------------------------------------------------- > Step (c) : For each DNS Server option, check the following: If the > value of "Pref" and "Lifetime" fields is set to zero, > delete the corresponding RDNSS entry from both DNS Server > Cache and Resolver File in order to let the RDNSS not used > any more for certain reason in network management, e.g., > the breakdown of the DNS server and a renumbering > situation. > -------------------------------------------------------------------------------- > > There is my opinion on Section 5, Solution Space of your draft. > I perfer the third to the others, because it need not any addtional functions from current stateless DHCP. > IMHO, we can inform IPv6 hosts of the change of configuration information through RA DNS option plus a hint flag. > > Thanks. > > Paul > > ----- Original Message ----- > From: "Tim Chown" <tjc@ecs.soton.ac.uk> > To: <dnsop@lists.uoregon.edu> > Sent: Wednesday, March 03, 2004 10:34 PM > Subject: Re: [dnsop] IPv6 DNS Discovery Issues > > > > > > Hi Paul, > > > > You may find some content here relevant for DNS discovery (or rather > > re-discovery :) > > > > http://www.ietf.org/internet-drafts/draft-chown-dhc-stateless-dhcpv6-renumbering-00.txt > > > > Tim > > > > On Wed, Mar 03, 2004 at 08:58:23PM +0900, Jaehoon Paul Jeong wrote: > > > David and Rob, > > > > > > Now, after Pekka has left the list of authors, > > > the rest are the following people; > > > > > > T. Lemon > > > R. Droms > > > R. Hinden > > > M. Ohta > > > Me > > > > > > New volunteers are Juha Wiljakka, Suresh Satapati and Soohong Daniel Park. > > > > > > Therefore, is it okay for these eight people to start work on the DNS draft? > > > It seems to need a coordinator or editor for our work? > > > > > > Thanks. > > > > > > Paul > > > > > > ----- Original Message ----- > > > From: "David Meyer" <dmm@1-4-5.net> > > > To: "Pekka Savola" <pekkas@netcore.fi> > > > Cc: <dnsop@lists.uoregon.edu> > > > Sent: Wednesday, March 03, 2004 4:52 PM > > > Subject: Re: [dnsop] IPv6 DNS Discovery Issues > > > > > > > > > > > > > > >> As there seem to be enough (too many?) willing participants already, > > > > >> I'm withdrawing my "I'll work on it .. if I have to" name from the DNS > > > > >> discovery semi-DT hat. > > > > > > > > Pekka, > > > > > > > > Thanks for volunteering, and we'll keep an eye on the "if I have > > > > to" state. > > > > > > > > Dave > > > > . > > > > dnsop resources:_____________________________________________________ > > > > web user interface: http://darkwing.uoregon.edu/~llynch/dnsop.html > > > > mhonarc archive: http://darkwing.uoregon.edu/~llynch/dnsop/index.html > > > > > > > > > > . > > > dnsop resources:_____________________________________________________ > > > web user interface: http://darkwing.uoregon.edu/~llynch/dnsop.html > > > mhonarc archive: http://darkwing.uoregon.edu/~llynch/dnsop/index.html > > . > > dnsop resources:_____________________________________________________ > > web user interface: http://darkwing.uoregon.edu/~llynch/dnsop.html > > mhonarc archive: http://darkwing.uoregon.edu/~llynch/dnsop/index.html > > > > . > dnsop resources:_____________________________________________________ > web user interface: http://darkwing.uoregon.edu/~llynch/dnsop.html > mhonarc archive: http://darkwing.uoregon.edu/~llynch/dnsop/index.html . dnsop resources:_____________________________________________________ web user interface: http://darkwing.uoregon.edu/~llynch/dnsop.html mhonarc archive: http://darkwing.uoregon.edu/~llynch/dnsop/index.html
- [dnsop] IPv6 DNS Discovery Issues Jaehoon Jeong
- Re: [dnsop] IPv6 DNS Discovery Issues Ted Lemon
- Re: [dnsop] IPv6 DNS Discovery Issues Jaehoon Jeong
- RE: [dnsop] IPv6 DNS Discovery Issues matthew.ford
- RE: [dnsop] IPv6 DNS Discovery Issues juha.wiljakka
- RE: [dnsop] IPv6 DNS Discovery Issues Jaehoon Jeong
- Re: [dnsop] IPv6 DNS Discovery Issues Jaehoon Jeong
- Re: [dnsop] IPv6 DNS Discovery Issues Suresh Satapati
- Re: [dnsop] IPv6 DNS Discovery Issues Pekka Savola
- Re: [dnsop] IPv6 DNS Discovery Issues David Meyer
- Re: [dnsop] IPv6 DNS Discovery Issues Jaehoon Paul Jeong
- Re: [dnsop] IPv6 DNS Discovery Issues Tim Chown
- Re: [dnsop] IPv6 DNS Configuration Issues Masataka Ohta
- Re: [dnsop] IPv6 DNS Discovery Issues Jaehoon Paul Jeong
- Re: [dnsop] IPv6 DNS Configuration Issues Jaehoon Paul Jeong
- Re: [dnsop] IPv6 DNS Configuration Issues Masataka Ohta
- Re: [dnsop] IPv6 DNS Configuration Issues Suresh Satapati
- Re: [dnsop] IPv6 DNS Discovery Issues Tim Chown