RE: Let's abolish scope [Re: Unicast scope field (was: Moving forward on Site-Local and Local Addressing)]

2003-08-10 Thread Brian Zill
As I thought I pointed out in a message last night, IPv4 and IPv6 address spaces are different scopes. For a reasonable mainstream deployment of IPv6 to occur, mainstream applications need to be able to deal with a mix of IPv4-only, IPv6-only, and dual protocol nodes. We can't just poke our heads

Re: apps people?

2003-08-10 Thread Eliot Lear
Tony Hain wrote: Assuming 'inherently' means 'well-known', yes it is true that manually configured filtering does not *require* a well-known prefix. It is also true that automation is required for consumers. Just because it is possible to do manual filtering doesn't invalidate the requirement for a

Re: Moving forward on Site-Local and Local Addressing

2003-08-10 Thread Tim Chown
On Mon, Aug 04, 2003 at 05:53:14PM -0700, Michael Thomas wrote: > > But I'm sorry, if NAT's become a de-facto > necessity for v6 native networks (putting aside > the need for v4/v6 NAT's), then I find the entire > premise of ipv6's utility deeply undermined. Quite > possibly fatally. IPv6 NAT wi

RE: apps people?

2003-08-10 Thread Michel Py
> [EMAIL PROTECTED] wrote: > Please describe for me what consumer networks (a home connection > to an ADSL provider for example) that have dynamic routing with > their service providers? Mine, for example. I have a residential SBC aDSL line, single static IP, 256kbit up / 1mbit down for $49/mo whi

Re: local vs. nonlocal address stability ( was Re: apps people? )

2003-08-10 Thread Keith Moore
> > > Not in an academic environment, but when people's jobs are > > > on the line they tend to set the bar *much* higher. > > > > (Should I counter with a comment about vendors that try to > > get their customers to invest in shortsighted and inflexible > > solutions?) > > You won't even acc

RE: apps people?

2003-08-10 Thread Michel Py
Tim, > Tim Chown wrote: > I like the method Alcatel use on my combined 802.11/DSL > home router. If I want to add a new wireless device for > home access, rather than having anything able to > associate, or a manual/web configuration of MAC address, > I only need press an "allow association" butt

RE: Moving forward on Site-Local and Local Addressing

2003-08-10 Thread Bound, Jim
OK thanks. I believe we have a solution all of us should be able to live with here in hinden and hain/templin works. If we all really just make sure they are technically accurate in Aug/Sept have discussion to move them forward we can wrap them up at Minneapolis (why are we going to such a cold p

Re: Moving forward on Site-Local and Local Addressing

2003-08-10 Thread Mika Liljeberg
On Thu, 2003-08-07 at 15:52, Brian E Carpenter wrote: > > The observation is that even though the /8 space contains > > 1.1 trillion entries, there is a greater than 0.5 probability that there will > > be a clash after some 1.2 million draws. Normally this would not matter in the > > slightest, BUT

Re: local vs. nonlocal address stability ( was Re: apps people? )

2003-08-10 Thread Keith Moore
> > I think the requirement is better stated that apps (not just > > local apps) continue to operate independent of any normal > > address change events, whether or not at the SP edge. > > Nice goal, but requires changes to transport to pull it off. The point is to > deliver service long before

Re: Appel due to management of the "site-local issue"

2003-08-10 Thread Thomas Narten
Leif Johansson <[EMAIL PROTECTED]> writes: > Currently the question about the future and status of site-locals is > again beeing discussed in the wg despite the fact that consensus was > achieved in SF and confirmed on the mailing-list. To be clear, my understanding is: 1) There was clear consen

Re: Moving forward on Site-Local and Local Addressing

2003-08-10 Thread Hans Kruse
Mika, that application seems to scream for "real", i.e. provider-assigned globally unique addresses -- I don't think this is where limited range ("local") addresses should be used? --On Thursday, August 07, 2003 20:09 +0300 Mika Liljeberg <[EMAIL PROTECTED]> wrote: I've been working on implem

Re: global-local draft and FD00/8 space

2003-08-10 Thread Aidan Williams
Mark Smith wrote: Ok, I think you might have missed the point of my original email, so I'll try to re-state it : 1) If people have lots of choices, they would rather not make a choice, particularly when they don't have the knowledge to make a value judgment as to what the "best" choice is. In this

RE: local vs. nonlocal address stability ( was Re: apps people? )

2003-08-10 Thread Tony Hain
Keith Moore wrote: > ... > I think the requirement is better stated that apps (not just > local apps) continue to operate independent of any normal > address change events, whether or not at the SP edge. Nice goal, but requires changes to transport to pull it off. The point is to deliver service

Re: global-local draft and FD00/8 space

2003-08-10 Thread Mark Smith
On Wed, 2003-08-06 at 18:50, Brian E Carpenter wrote: but operational experience > with 10/8 suggests that ambiguity is actually a bigger pain than > NAT in some scenarios (VPNs between two Net 10 networks, for > example). Combining the two is worse ... I spent two months _solid_ working to "pro

Re: What to do with FEC0? [was Re: Moving forward on Site-Local and Local Addressing

2003-08-10 Thread Tim Chown
On Tue, Aug 05, 2003 at 02:52:32PM -0400, Keith Moore wrote: > > No. That would admit the possibility of reusing that prefix for some > other purpose. What we really need is for all hosts and routers to > filter FEC0://10 packets unless explicitly configured to do otherwise. Actually while I ag

Re: apps people?

2003-08-10 Thread Leif Johansson
Andrew White wrote: Leif Johansson wrote: Great. Come back with an ID and running code. This increasingly hypothetical thread is fast approaching amateur night in layer 7. 3 hours programming and 200 lines of Java later I have a simplistic but working library that attempts multiple (in fac

Re: Moving forward on Site-Local and Local Addressing

2003-08-10 Thread Bob Hinden
Thanks to everyone who has responded with a preference so far. Please keep them coming. To make it a little easier to keep track of the results, please only use the above subject for direct responses. Move discussions to other Subjects. Thanks, Bob

Re: local vs. nonlocal address stability ( was Re: apps people? )

2003-08-10 Thread Leif Johansson
Tony Hain wrote: You won't even accept my agreement that academic networks have a 'lack of need' in the same class as those with $M's at stake. You should spend some time in the academic world. In most countries the academic institutions are essentially companies offering education and research

RE: A suggestion around address selection behaviour

2003-08-10 Thread Tony Hain
Hans Kruse wrote: > ... > and in draft-hain-templin-ipv6-limitedrange-00.txt >In the simple case, hosts that are allowed external access have a >policy that allows them to configure both global and limited range >prefixes, while those that are not allowed global access have a >polic

RE: Moving forward on Site-Local and Local Addressing

2003-08-10 Thread Geoff Huston
At 10:30 AM 9/08/2003 -0400, Bound, Jim wrote: I think we have this known. 1. Consensus is SLs are not going to achieve consensus. 2. hinden draft works IMO? What don't you like about hinden draft "idea"? Well - to answer this question of Jims, I'm not sure it (the Hinden/Haberman draft) is fi

RE: Fourth alternative [was Re: Moving forward ....]

2003-08-10 Thread Michael Thomas
[EMAIL PROTECTED] writes: > If you think the document has a scoping issue (no pun intended), > then let's discuss that with a measured tone. Yes, I think it has scoping issues. A name change, for starters. It should first lay out requirements of network operators, etc in terms of what they need