Re: IPv6 end user addressing

2011-08-14 Thread Matthew Moyle-Croft
1, 2011, at 1:04 PM, Owen DeLong wrote: On Aug 11, 2011, at 5:41 AM, Jamie Bowden wrote: Owen wrote: -Original Message- From: Owen DeLong [mailto:o...@delong.com] Sent: Wednesday, August 10, 2011 9:58 PM To: William Herrin Cc: nanog@nanog.org<mailto:nanog@nanog.org> Subject: Re: IPv6 e

Re: IPv6 end user addressing

2011-08-13 Thread Carlos Martinez-Cagnazzo
Aug 11, 2011, at 5:41 AM, Jamie Bowden wrote: >> >>> Owen wrote: >>> >>>> -Original Message- >>>> From: Owen DeLong [mailto:o...@delong.com] >>>> Sent: Wednesday, August 10, 2011 9:58 PM >>>> To: William Herrin >>

Re: IPv6 end user addressing

2011-08-12 Thread David Sparro
On 8/11/2011 1:34 PM, Owen DeLong wrote: On Aug 11, 2011, at 5:41 AM, Jamie Bowden wrote: Owen wrote: -Original Message- From: Owen DeLong [mailto:o...@delong.com] Sent: Wednesday, August 10, 2011 9:58 PM To: William Herrin Cc: nanog@nanog.org Subject: Re: IPv6 end user addressing

Re: IPv6 end user addressing

2011-08-12 Thread Scott Helms
On 8/11/2011 6:09 PM, Owen DeLong wrote: On Aug 11, 2011, at 2:53 PM, Scott Helms wrote: On 8/11/2011 5:28 PM, Owen DeLong wrote: You're talking about the front end residential gateway that you manage. I'm talking about the various gateways and things you might not yet expect to provide gatew

Re: IPv6 end user addressing

2011-08-12 Thread Joe Greco
> And why do you think the fridge manufacturers will get it right in > cheaply-made consumer-grade products, when it's not being done right in > muh pricier automated self-check-out checkstands? I avoid self-check-out > checkstands because they fail in one way or another so damnably often. > My las

Re: IPv6 end user addressing

2011-08-12 Thread mikea
On Thu, Aug 11, 2011 at 05:49:03PM -0430, Greg Ihnen wrote: > > What standards? The RFID tag on the milk carton will, essentially, replace > > the bar code once RFID tags become cheap enough. It'll be like an > > uber-barcode with a bunch more information. > > > > For keeping track of how much

Re: IPv6 end user addressing

2011-08-11 Thread Mark Newton
On 12/08/2011, at 7:23 AM, Scott Helms wrote: > The question I asked you is why should I as the service provider deploy > routers rather than bridges as CPE gear for residential customers. As a service provider, you don't want to burn an expensive TCAM slot to make IPv6 ND work for every devic

Re: IPv6 end user addressing

2011-08-11 Thread Cameron Byrne
On Aug 11, 2011 5:25 PM, "Owen DeLong" wrote: > > > On Aug 11, 2011, at 5:08 PM, Matthew Moyle-Croft wrote: > > > > > On 11/08/2011, at 1:33 PM, Owen DeLong wrote: > > > >> > >> On Aug 10, 2011, at 7:45 PM, Mark Newton wrote: > >> > >>> > >>> On 11/08/2011, at 8:42 AM, Owen DeLong wrote: > >

Re: IPv6 end user addressing

2011-08-11 Thread Owen DeLong
On Aug 11, 2011, at 5:08 PM, Matthew Moyle-Croft wrote: > > On 11/08/2011, at 1:33 PM, Owen DeLong wrote: > >> >> On Aug 10, 2011, at 7:45 PM, Mark Newton wrote: >> >>> >>> On 11/08/2011, at 8:42 AM, Owen DeLong wrote: I suppose that limiting enough households to too small an allo

Re: IPv6 end user addressing

2011-08-11 Thread Matthew Moyle-Croft
On 11/08/2011, at 1:33 PM, Owen DeLong wrote: > > On Aug 10, 2011, at 7:45 PM, Mark Newton wrote: > >> >> On 11/08/2011, at 8:42 AM, Owen DeLong wrote: >>> >>> I suppose that limiting enough households to too small an allocation >>> will have that effect. I would rather we steer the internet

Re: IPv6 end user addressing

2011-08-11 Thread Greg Ihnen
On Aug 11, 2011, at 5:05 PM, Owen DeLong wrote: >> >> I respectfully disagree. If appliance manufacturers jump on the bandwagon to >> make their device *Internet Ready!* we'll see appliance makers who have way >> less networking experience than Linksys/Cisco getting into the fray. I >> highly

Re: IPv6 end user addressing

2011-08-11 Thread Owen DeLong
On Aug 11, 2011, at 2:53 PM, Scott Helms wrote: > On 8/11/2011 5:28 PM, Owen DeLong wrote: >> You're talking about the front end residential gateway that you manage. I'm >> talking about >> the various gateways and things you might not yet expect to provide gateways >> that residential >> end u

Re: IPv6 end user addressing

2011-08-11 Thread Brian E Carpenter
Eugen, On 2011-08-11 21:53, Eugen Leitl wrote: > On Thu, Aug 11, 2011 at 01:52:10PM +1200, Brian E Carpenter wrote: > >> Well, we know that the human population will stabilise somewhere below >> ten billion by around 2050. The current unicast space provides for about > > How about the machine po

Re: IPv6 end user addressing

2011-08-11 Thread Scott Helms
On 8/11/2011 5:28 PM, Owen DeLong wrote: You're talking about the front end residential gateway that you manage. I'm talking about the various gateways and things you might not yet expect to provide gateways that residential end users will deploy on their own within their environments. The qu

Re: IPv6 end user addressing

2011-08-11 Thread Owen DeLong
> > I respectfully disagree. If appliance manufacturers jump on the bandwagon to > make their device *Internet Ready!* we'll see appliance makers who have way > less networking experience than Linksys/Cisco getting into the fray. I highly > doubt the pontifications of these Good Morning America

Re: IPv6 end user addressing

2011-08-11 Thread Owen DeLong
You're talking about the front end residential gateway that you manage. I'm talking about the various gateways and things you might not yet expect to provide gateways that residential end users will deploy on their own within their environments. The fact that you are talking about an entirely di

Re: IPv6 end user addressing

2011-08-11 Thread Scott Helms
Owen, The fact that you're immediately going to routing means you don't understand the problem. The costs I'm talking about don't have anything to do with routing or any of the core gear and everything to do with the pieces at the customer premise. Routers cost more to purchase than bri

Re: IPv6 end user addressing

2011-08-11 Thread Michael Thomas
On 08/11/2011 11:18 AM, Owen DeLong wrote: On Aug 11, 2011, at 10:41 AM, sth...@nethelp.no wrote: And your average home user, whose WiFi network is an open network named "linksys" is going to do that how? Because the routers that come on pantries and refrigerators will probably b

Re: IPv6 end user addressing

2011-08-11 Thread Jeff Johnstone
> From: Owen DeLong [mailto:o...@delong.com] > >>> Sent: Wednesday, August 10, 2011 9:58 PM > >>> To: William Herrin > >>> Cc: nanog@nanog.org > >>> Subject: Re: IPv6 end user addressing > >>> > >>> > >>> On Aug 10

Re: IPv6 end user addressing

2011-08-11 Thread Owen DeLong
On Aug 11, 2011, at 10:41 AM, sth...@nethelp.no wrote: >>> And your average home user, whose WiFi network is an open network named >>> "linksys" is going to do that how? >> >> Because the routers that come on pantries and refrigerators will probably be >> made by people smarter than the folks at

Re: IPv6 end user addressing

2011-08-11 Thread Chris Adams
Once upon a time, Owen DeLong said: > Because the routers that come on pantries and refrigerators will probably be > made by people smarter than the folks at Linksys? That's highly doubtful, especially when Linksys is the "best" networking equipment the average person will buy (at Best Buy, Wal-M

Re: IPv6 end user addressing

2011-08-11 Thread Greg Ihnen
M >>> To: William Herrin >>> Cc: nanog@nanog.org >>> Subject: Re: IPv6 end user addressing >>> >>> >>> On Aug 10, 2011, at 6:46 PM, William Herrin wrote: >>> >>>> On Wed, Aug 10, 2011 at 9:32 PM, Owen DeLong >> wro

Re: IPv6 end user addressing

2011-08-11 Thread sthaug
> > And your average home user, whose WiFi network is an open network named > > "linksys" is going to do that how? > > Because the routers that come on pantries and refrigerators will probably be > made by people smarter than the folks at Linksys? One could argue that routing and access control i

Re: IPv6 end user addressing

2011-08-11 Thread Owen DeLong
On Aug 11, 2011, at 5:41 AM, Jamie Bowden wrote: > Owen wrote: > >> -Original Message- >> From: Owen DeLong [mailto:o...@delong.com] >> Sent: Wednesday, August 10, 2011 9:58 PM >> To: William Herrin >> Cc: nanog@nanog.org >> Subject: Re: IPv

RE: IPv6 end user addressing

2011-08-11 Thread Frank Bulk
o: Cameron Byrne Cc: NANOG Subject: Re: IPv6 end user addressing On 11/08/2011, at 12:30 PM, Cameron Byrne wrote: > Finally a useful post in this thread. Good work on the deployment of real ipv6! > Thanks. And thanks to Vendor-C for helping us through it. The IPv6 Broadband featureset on

RE: IPv6 end user addressing

2011-08-11 Thread Jamie Bowden
Owen wrote: > -Original Message- > From: Owen DeLong [mailto:o...@delong.com] > Sent: Wednesday, August 10, 2011 9:58 PM > To: William Herrin > Cc: nanog@nanog.org > Subject: Re: IPv6 end user addressing > > > On Aug 10, 2011, at 6:46 PM, William Herrin w

Re: IPv6 end user addressing

2011-08-11 Thread Owen DeLong
On Aug 10, 2011, at 8:29 PM, Joel Jaeggli wrote: > > On Aug 10, 2011, at 6:52 PM, Brian E Carpenter wrote: > >> On 2011-08-11 12:45, james machado wrote: >> >>> what is the life expectancy of IPv6? It won't live forever and we >>> can't reasonably expect it too. I understand we don't want ru

Re: IPv6 end user addressing

2011-08-11 Thread Eugen Leitl
On Thu, Aug 11, 2011 at 01:52:10PM +1200, Brian E Carpenter wrote: > Well, we know that the human population will stabilise somewhere below > ten billion by around 2050. The current unicast space provides for about How about the machine population? How about self-replicating systems? How about ge

Re: IPv6 end user addressing

2011-08-10 Thread Joel Jaeggli
On Aug 10, 2011, at 6:43 PM, William Herrin wrote: > I mean really, why > wouldn't the life safety system in a car dynamically acquire its > globally-addressable IPv6 addresses from the customer's cheap home > Internet equipment? So they'll each need their /64's which means the > car as a whole n

Re: IPv6 end user addressing

2011-08-10 Thread Joel Jaeggli
On Aug 10, 2011, at 6:52 PM, Brian E Carpenter wrote: > On 2011-08-11 12:45, james machado wrote: > >> what is the life expectancy of IPv6? It won't live forever and we >> can't reasonably expect it too. I understand we don't want run out of >> addresses in the next 10-40 years but what about

Re: IPv6 end user addressing

2011-08-10 Thread Mark Newton
On 11/08/2011, at 1:33 PM, Owen DeLong wrote: > Yes and no. In terms of potential innovations, if enough of the market chooses > /60, they will hard code the assumption that they cannot count on more than > a /60 being available into their development process regardless of what > gets into the ro

Re: IPv6 end user addressing

2011-08-10 Thread Michael Hare
On 8/10/2011 8:46 PM, William Herrin wrote: On Wed, Aug 10, 2011 at 9:32 PM, Owen DeLong wrote: Someday, I expect the pantry to have a barcode reader on it connected back a computer setup for the kitchen someday. Most of us already use barcode readers when we shop so its not a big step to home

Re: IPv6 end user addressing

2011-08-10 Thread Mark Newton
On 11/08/2011, at 12:41 PM, Mark Newton wrote: > > On 11/08/2011, at 12:30 PM, Cameron Byrne wrote: >> Finally a useful post in this thread. Good work on the deployment of real >> ipv6! >> > > Thanks. And thanks to Vendor-C for helping us through it. The IPv6 Broadband > featureset on the A

Re: IPv6 end user addressing

2011-08-10 Thread Mark Newton
On 11/08/2011, at 12:30 PM, Cameron Byrne wrote: > Finally a useful post in this thread. Good work on the deployment of real > ipv6! > Thanks. And thanks to Vendor-C for helping us through it. The IPv6 Broadband featureset on the ASR platform starting from IOS-XR 3.1 is a vast improvement on

Re: IPv6 end user addressing

2011-08-10 Thread Cameron Byrne
On Aug 10, 2011 7:45 PM, "Mark Newton" wrote: > > > On 11/08/2011, at 8:42 AM, Owen DeLong wrote: > > > > I suppose that limiting enough households to too small an allocation > > will have that effect. I would rather we steer the internet deployment > > towards liberal enough allocations to avoid

Re: IPv6 end user addressing

2011-08-10 Thread Mark Newton
On 11/08/2011, at 12:04 PM, Philip Dorr wrote: > On Wed, Aug 10, 2011 at 8:56 PM, Owen DeLong wrote: >> >> I'm glad I live in Owen's world and not Bill's. I think my appliance vendors >> will make much cooler and more useful products than yours. > > In Owen's world the fridge and pantry would

Re: IPv6 end user addressing

2011-08-10 Thread Mark Newton
On 11/08/2011, at 8:42 AM, Owen DeLong wrote: > > I suppose that limiting enough households to too small an allocation > will have that effect. I would rather we steer the internet deployment > towards liberal enough allocations to avoid such disability for the > future. I see the lack of agree

Re: IPv6 end user addressing

2011-08-10 Thread Philip Dorr
On Wed, Aug 10, 2011 at 8:56 PM, Owen DeLong wrote: > > I'm glad I live in Owen's world and not Bill's. I think my appliance vendors > will make much cooler and more useful products than yours. In Owen's world the fridge and pantry would know what they have, the amounts, and possibly location. Th

Re: IPv6 end user addressing

2011-08-10 Thread Owen DeLong
On Aug 10, 2011, at 6:43 PM, William Herrin wrote: > On Wed, Aug 10, 2011 at 2:17 PM, Jeff Wheeler wrote: >> On Wed, Aug 10, 2011 at 2:03 PM, Owen DeLong wrote: >>> That said, /48 to the home should be what is happening, and /56 is >>> a better compromise than anything smaller. >> >> You don't

Re: IPv6 end user addressing

2011-08-10 Thread Owen DeLong
On Aug 10, 2011, at 6:46 PM, William Herrin wrote: > On Wed, Aug 10, 2011 at 9:32 PM, Owen DeLong wrote: >>> Someday, I expect the pantry to have a barcode reader on it connected back >>> a computer setup for the kitchen someday. Most of us already use barcode >>> readers when we shop so its no

Re: IPv6 end user addressing

2011-08-10 Thread Owen DeLong
> > I don't have to use my imagination to think of ways that additional > bits on the network address side would have been advantageous -- all I > need is my memory. In the 90s, it was suggested that a growing number > of dual-homed networks cluttering the DFZ could be handled more > efficiently

Re: IPv6 end user addressing

2011-08-10 Thread Brian E Carpenter
On 2011-08-11 12:45, james machado wrote: > what is the life expectancy of IPv6? It won't live forever and we > can't reasonably expect it too. I understand we don't want run out of > addresses in the next 10-40 years but what about 100? 200? 300? > > We will run out and our decedents will go t

Re: IPv6 end user addressing

2011-08-10 Thread William Herrin
On Wed, Aug 10, 2011 at 9:32 PM, Owen DeLong wrote: >> Someday, I expect the pantry to have a barcode reader on it connected back >> a computer setup for the kitchen someday.  Most of us already use barcode >> readers when we shop so its not a big step to home use. > > Nah... That's short-term thi

Re: IPv6 end user addressing

2011-08-10 Thread William Herrin
On Wed, Aug 10, 2011 at 2:17 PM, Jeff Wheeler wrote: > On Wed, Aug 10, 2011 at 2:03 PM, Owen DeLong wrote: >> That said, /48 to the home should be what is happening, and /56 is >> a better compromise than anything smaller. > > You don't really imagine that end-users will require > more than 2^8 s

Re: IPv6 end user addressing

2011-08-10 Thread Owen DeLong
> > Someday, I expect the pantry to have a barcode reader on it connected back > a computer setup for the kitchen someday. Most of us already use barcode > readers when we shop so its not a big step to home use. > Nah... That's short-term thinking. The future holds advanced pantries with RFID s

Re: IPv6 end user addressing

2011-08-10 Thread Jeff Wheeler
On Wed, Aug 10, 2011 at 8:40 PM, Mark Andrews wrote: > No.  A typical user has 10 to 20 addresses NAT'd to one public address. I'd say this is fair. Amazingly enough, it all basically works right with one IP address today. It will certainly be nice to have the option to give all these devices p

Re: IPv6 end user addressing

2011-08-10 Thread Mark Andrews
In message , james machado writes: > > It isn't hard to do some arithmetic and guess that if every household > > in the world had IPv6 connectivity from a relatively low-density > > service like the above example, we would still only burn through about > > 3% of the IPv6 address space on end-user

Re: IPv6 end user addressing

2011-08-10 Thread james machado
> It isn't hard to do some arithmetic and guess that if every household > in the world had IPv6 connectivity from a relatively low-density > service like the above example, we would still only burn through about > 3% of the IPv6 address space on end-users (nothing said about server > farms, etc. he

Re: IPv6 end user addressing

2011-08-10 Thread Mark Andrews
In message , Jeff Wheeler writes: > On Wed, Aug 10, 2011 at 7:12 PM, Owen DeLong wrote: > >> Is it true that there is no existing work on this? =A0If that is the > >> case, why would we not try to steer any such future work in such a way > >> that it can manage to do what the end-user wants with

Re: IPv6 end user addressing

2011-08-10 Thread Jeff Wheeler
On Wed, Aug 10, 2011 at 7:12 PM, Owen DeLong wrote: >> Is it true that there is no existing work on this?  If that is the >> case, why would we not try to steer any such future work in such a way >> that it can manage to do what the end-user wants without requiring a >> /48 in their home? > > No,

Re: IPv6 end user addressing

2011-08-10 Thread Owen DeLong
On Aug 10, 2011, at 11:17 AM, Jeff Wheeler wrote: > On Wed, Aug 10, 2011 at 2:03 PM, Owen DeLong wrote: >> That said, /48 to the home should be what is happening, and /56 is >> a better compromise than anything smaller. > > Is hierarchical routing within the SOHO network the reason you believe

Re: IPv6 end user addressing

2011-08-10 Thread Owen DeLong
There is some deployable technology that allows some aspects of this today. Yes, it's in its infancy. Small prefix limitations will guarantee it never sees the light of day just as NAT precluded many useful innovations from getting deployed. Layer 3 isolation is only isolation by agreement if th

Re: IPv6 end user addressing

2011-08-10 Thread Scott Helms
Tim, Hence the "might". I worry when people start throwing around terms like routing in the home that they don't understand the complexities of balancing the massive CPE installed base, technical features, end user support, ease of installation & managemenet, and (perhaps most importantl

Re: IPv6 end user addressing

2011-08-10 Thread Jeff Wheeler
On Wed, Aug 10, 2011 at 2:03 PM, Owen DeLong wrote: > That said, /48 to the home should be what is happening, and /56 is > a better compromise than anything smaller. Is hierarchical routing within the SOHO network the reason you believe /48 is useful? You don't really imagine that end-users will

Re: IPv6 end user addressing

2011-08-10 Thread Jeff Wheeler
On Wed, Aug 10, 2011 at 6:55 AM, Alexander Harrowell wrote: > Thinking about the CPE thread, isn't this a case for bridging as a > feature in end-user devices? If Joe's media-centre box etc would bridge > its downstream ports to the upstream port, the devices on them could > just get an address, w

Re: IPv6 end user addressing

2011-08-10 Thread Owen DeLong
On Aug 10, 2011, at 6:57 AM, Jeroen Massar wrote: > On 2011-08-10 15:02 , Owen DeLong wrote: > [..] >> Why do I want my appliance network's multicast packets getting tossed >> around on the guest wireless? > > Even wikipedia knows the answer to that: > http://en.wikipedia.org/wiki/IGMP_snooping

Re: IPv6 end user addressing

2011-08-10 Thread Tim Chown
On 10 Aug 2011, at 16:11, Scott Helms wrote: > Neither of these are true, though in the future we _might_ have deployable > technology that allows for automated routing setup (though I very seriously > doubt it) in the home. Layer 2 isolation is both easier and more reliable > than attempting

Re: IPv6 end user addressing

2011-08-10 Thread Scott Helms
Neither of these are true, though in the future we _might_ have deployable technology that allows for automated routing setup (though I very seriously doubt it) in the home. Layer 2 isolation is both easier and more reliable than attempting it at layer 3 which is isolation by agreement, i.e. i

Re: IPv6 end user addressing

2011-08-10 Thread Alexander Harrowell
On Wednesday 10 Aug 2011 14:57:54 Jeroen Massar wrote: > PS: the more power to your kids if they can sniff the network for your > 'adult content', decode it, and then actually watch it Indeed; I'd be more interested in making sure that, say, you can efficiently multicast the live footy to two di

Re: IPv6 end user addressing

2011-08-10 Thread Jeroen Massar
On 2011-08-10 15:02 , Owen DeLong wrote: [..] > Why do I want my appliance network's multicast packets getting tossed > around on the guest wireless? Even wikipedia knows the answer to that: http://en.wikipedia.org/wiki/IGMP_snooping which is the first hit for IGMP snooping, which is generally a f

Re: IPv6 end user addressing

2011-08-10 Thread Owen DeLong
> > Thinking about the CPE thread, isn't this a case for bridging as a > feature in end-user devices? If Joe's media-centre box etc would bridge > its downstream ports to the upstream port, the devices on them could > just get an address, whether by DHCPv6 from the CPE router's delegation > or

Re: IPv6 end user addressing

2011-08-10 Thread Alexander Harrowell
On Monday 08 Aug 2011 22:00:52 Owen DeLong wrote: > > On Aug 8, 2011, at 7:12 AM, Mohacsi Janos wrote: > > > > > > > On Mon, 8 Aug 2011, valdis.kletni...@vt.edu wrote: > > > >> On Mon, 08 Aug 2011 10:15:17 +0200, Mohacsi Janos said: > >> > >>> - Home users - they usually don't know what is su

Re: IPv6 end user addressing

2011-08-09 Thread Valdis . Kletnieks
On Tue, 09 Aug 2011 11:24:03 +1200, Jonathon Exley said: > Silly confidentiality notices are usually enforced by silly corporate IT > departments and cannot be removed by mere mortal employees. > They are an unavoidable part of life, like Outlook top posting and spam. They may all three be things

Re: IPv6 end user addressing

2011-08-09 Thread Chris Adams
Once upon a time, Jimmy Hess said: > If you must not have someone plugging into your server LAN without > permission, you > turn unused ports off, or preferably, place them in a VLAN island with > no topological > connection to anything. That's about what I do; unused ports are in a different VLA

Re: IPv6 end user addressing

2011-08-09 Thread Tim Franklin
> Silly confidentiality notices are usually enforced by silly corporate > IT departments and cannot be removed by mere mortal employees. > They are an unavoidable part of life, like Outlook top posting and > spam. Alternatively, if your corporate email imposes stupid policies and / or a stupid em

Re: IPv6 end user addressing

2011-08-09 Thread Owen DeLong
It's at least true of how some of the Cisco platforms cope with IPv6 access lists. Owen On Aug 8, 2011, at 11:54 PM, Joel Jaeggli wrote: > > On Aug 8, 2011, at 5:14 PM, Owen DeLong wrote: > >> I'm sure there will be platforms that end up on both sides of this question. > > I know of no asic

Re: IPv6 end user addressing

2011-08-08 Thread Joel Jaeggli
On Aug 8, 2011, at 5:14 PM, Owen DeLong wrote: > I'm sure there will be platforms that end up on both sides of this question. I know of no asic in a switch that claims to support ipv6 that does it this way... That would tend to place you at a competitive disadvantage to broadcom/marvell/fulcru

Re: IPv6 end user addressing

2011-08-08 Thread Randy Bush
> When I send someone on site to do work for me, I don't want to have to > prepare excessive instructions on how to connect their laptop to the > local LAN. I want to say, "This switch, this port" and then move on to > the actual work I sent them there to do. when i am allowed, i put up open wirel

RE: IPv6 end user addressing

2011-08-08 Thread Cameron
> -Original Message- > From: William Herrin [mailto:b...@herrin.us] > Sent: Tuesday, 9 August 2011 2:30 PM > To: Chris Adams; nanog@nanog.org > Subject: Re: IPv6 end user addressing > > When I send someone on site to do work for me, I don't want to have to > p

Re: IPv6 end user addressing

2011-08-08 Thread Jimmy Hess
On Mon, Aug 8, 2011 at 10:43 PM, Chris Adams wrote: >> Even on a server lan you'll occasionally want to plug in a PC for >> diagnostics without having to poke in an IP address by hand. > Actually, nobody should be plugging any random device into my server > LANs, and I certainly don't want to enco

Re: IPv6 end user addressing

2011-08-08 Thread William Herrin
On Mon, Aug 8, 2011 at 11:43 PM, Chris Adams wrote: > Once upon a time, William Herrin said: >> Even on a server lan you'll occasionally want to plug in a PC for >> diagnostics without having to poke in an IP address by hand. > > Actually, nobody should be plugging any random device into my serve

Re: IPv6 end user addressing

2011-08-08 Thread Chris Adams
Once upon a time, William Herrin said: > Stateless autoconfiguration (which is NOT dynamic IP addresses; the IP > address is static but tied to the ethernet card) does not work unless > the subnet mask is exactly /64. > > Even on a server lan you'll occasionally want to plug in a PC for > diagnos

Re: IPv6 end user addressing

2011-08-08 Thread Ryan Malayter
On Aug 8, 6:24 pm, Jonathon Exley wrote: > Silly confidentiality notices are usually enforced by silly > corporate IT departments Oh, no, it's the *legal* department (or maybe HR) that is to blame. I actually had a guardhouse lawyer kick and scream about us not putting disclaimers on our emails

Re: IPv6 end user addressing

2011-08-08 Thread Matthew Moyle-Croft
Hi Brian, >From someone who's actually done this. - Our customer base is primarily PPP connected broadband users (variety of technologies, mostly ADSL). - We do a DYNAMIC /64 on the PPP interface so that people who terminate directly on a PC can get IPv6 without DHCPv6 PD. - In addition for the

Re: IPv6 end user addressing

2011-08-08 Thread Owen DeLong
I'm sure there will be platforms that end up on both sides of this question. YES: We made a less expensive box by cutting the width of the TCAM required in half. NO: We spared no expense and passed the costs (and a nice profit margin) on to you so that you can do whatever you like in IP

Re: IPv6 end user addressing

2011-08-08 Thread Owen DeLong
On Aug 8, 2011, at 3:52 PM, Sven Olaf Kamphuis wrote: > we assign /112 per "end user vlan (or server)" at this moment... works > perfectly fine (and thats even "a bit too big"). > Sigh… Too big for what? > - nobody wants to use dynamic ips on -servers- or -router links- anyway > True… Guess

Re: IPv6 end user addressing

2011-08-08 Thread Randy Carpenter
I heard at one time that hardware manufacturers were likely to route in hardware only down to a /64, and that any smaller subnets would be subject to the "slow path" as ASICs were being designed with 64-bit address tables. I have no idea of the validity of that claim. Does anyone have any concr

Re: IPv6 end user addressing

2011-08-08 Thread William Herrin
On Mon, Aug 8, 2011 at 6:52 PM, Sven Olaf Kamphuis wrote: > we assign /112 per "end user vlan (or server)" at this moment... works > perfectly fine (and thats even "a bit too big"). > > - nobody wants to use dynamic ips on -servers- or -router links- anyway > > i -really- can't see why people don'

RE: IPv6 end user addressing

2011-08-08 Thread Jonathon Exley
: Tuesday, 9 August 2011 8:26 a.m. To: Jonathon Exley Cc: nanog@nanog.org Subject: Re: IPv6 end user addressing [snip] P.S. Jonathon: If anything in your email was confidential, too bad. You posted it to a public list. Silly notice at the bottom to that effect removed. This email and attachments

Re: IPv6 end user addressing

2011-08-08 Thread Sven Olaf Kamphuis
we assign /112 per "end user vlan (or server)" at this moment... works perfectly fine (and thats even "a bit too big"). - nobody wants to use dynamic ips on -servers- or -router links- anyway i -really- can't see why people don't just use subnets with just the required number of addresses. t

Re: IPv6 end user addressing

2011-08-08 Thread Owen DeLong
On Aug 8, 2011, at 7:12 AM, Mohacsi Janos wrote: > > > On Mon, 8 Aug 2011, valdis.kletni...@vt.edu wrote: > >> On Mon, 08 Aug 2011 10:15:17 +0200, Mohacsi Janos said: >> >>> - Home users - they usually don't know what is subnet. Setting up >>> different subnets in their SOHO router can be dif

Re: IPv6 end user addressing

2011-08-08 Thread Owen DeLong
On Aug 8, 2011, at 5:43 AM, valdis.kletni...@vt.edu wrote: > On Mon, 08 Aug 2011 10:15:17 +0200, Mohacsi Janos said: > >> - Home users - they usually don't know what is subnet. Setting up >> different subnets in their SOHO router can be difficult. Usually the >> simple 1 subnet for every devic

Re: IPv6 end user addressing

2011-08-08 Thread Owen DeLong
On Aug 8, 2011, at 1:15 AM, Mohacsi Janos wrote: > > > On Fri, 5 Aug 2011, Brian Mengel wrote: > >> In reviewing IPv6 end user allocation policies, I can find little >> agreement on what prefix length is appropriate for residential end >> users. /64 and /56 seem to be the favorite candidates,

Re: IPv6 end user addressing

2011-08-08 Thread Owen DeLong
On Aug 7, 2011, at 4:26 PM, Jeff Wheeler wrote: > On Sun, Aug 7, 2011 at 6:58 PM, Mark Andrews wrote: >> So you want HE to force all their clients to renumber. > > No. I am simply pointing out that Owen exaggerated when he stated > that he implements the following three practices together on h

Re: IPv6 end user addressing

2011-08-08 Thread Owen DeLong
On Aug 7, 2011, at 3:09 PM, Jonathon Exley wrote: > This has probably been said before, but it makes me uncomfortable to think of > everybody in the world being given /48 subnets by default. > All of a sudden that wide expanse of 2^128 IP addresses shrinks to 2^48 > sites. Sure that's still 655

Re: IPv6 end user addressing

2011-08-08 Thread Owen DeLong
On Aug 7, 2011, at 12:00 PM, Jeff Wheeler wrote: > On Sat, Aug 6, 2011 at 7:26 PM, Owen DeLong wrote: >>> Well, you aren't actually doing this on your network today. If you >>> practiced what you are preaching, you would not be carrying aggregate >>> routes to your tunnel broker gateways across

Re: IPv6 end user addressing

2011-08-08 Thread Valdis . Kletnieks
On Mon, 08 Aug 2011 16:12:00 +0200, Mohacsi Janos said: > You don't have to count the all > 0 and all > 1 as reserved maybe each deeice can see /57 or /58 or /59 > depending of capabilities your devices As I said further down the note - you

Re: IPv6 end user addressing

2011-08-08 Thread Mark Andrews
In message <174561.1312807...@turing-police.cc.vt.edu>, valdis.kletni...@vt.edu writes: > --==_Exmh_1312807411_38980P > Content-Type: text/plain; charset=us-ascii > > On Mon, 08 Aug 2011 10:15:17 +0200, Mohacsi Janos said: > > > - Home users - they usually don't know what is subnet. Setting up

Re: IPv6 end user addressing

2011-08-08 Thread Mohacsi Janos
On Mon, 8 Aug 2011, valdis.kletni...@vt.edu wrote: On Mon, 08 Aug 2011 10:15:17 +0200, Mohacsi Janos said: - Home users - they usually don't know what is subnet. Setting up different subnets in their SOHO router can be difficult. Usually the simple 1 subnet for every device is enough for the

Re: IPv6 end user addressing

2011-08-08 Thread Valdis . Kletnieks
On Mon, 08 Aug 2011 10:15:17 +0200, Mohacsi Janos said: > - Home users - they usually don't know what is subnet. Setting up > different subnets in their SOHO router can be difficult. Usually the > simple 1 subnet for every device is enough for them. Separating some > devices into a separate su

Re: IPv6 end user addressing

2011-08-08 Thread Mohacsi Janos
On Fri, 5 Aug 2011, Brian Mengel wrote: In reviewing IPv6 end user allocation policies, I can find little agreement on what prefix length is appropriate for residential end users. /64 and /56 seem to be the favorite candidates, with /56 being slightly preferred. I am most curious as to why a

Re: IPv6 end user addressing

2011-08-07 Thread William Herrin
On Sun, Aug 7, 2011 at 6:09 PM, Jonathon Exley wrote: > This has probably been said before, but it makes me uncomfortable to think of > everybody in the world being given /48 subnets by default. > All of a sudden that wide expanse of 2^128 IP addresses shrinks to 2^48 > sites. Sure that's still

Re: IPv6 end user addressing

2011-08-07 Thread Brett Frankenberger
On Sun, Aug 07, 2011 at 09:45:31PM -0400, valdis.kletni...@vt.edu wrote: > On Sun, 07 Aug 2011 20:47:48 EDT, Randy Carpenter said: > > Does AT&T seriously serve the entire state of Indiana from a single POP??? > > Sounds crazy to me. > > It makes sense if they're managing to bill customers by the

Re: IPv6 end user addressing

2011-08-07 Thread Valdis . Kletnieks
On Sun, 07 Aug 2011 20:47:48 EDT, Randy Carpenter said: > Does AT&T seriously serve the entire state of Indiana from a single POP??? > Sounds crazy to me. It makes sense if they're managing to bill customers by the cable mile from their location to the POP. Imagine a POP in Terre Haute or Indiana

Re: IPv6 end user addressing

2011-08-07 Thread Randy Carpenter
> >> AT&T serves some entire states out of a single POP, as far as > >> layer-3 > >> termination is concerned. > >> > > > > Are any of the states with populations larger than Philadelphia > > among > > them? > > Yes, for example, Indiana. Pretty much every state in the former > Ameritech servic

Re: IPv6 end user addressing

2011-08-07 Thread Jeff Wheeler
On Sun, Aug 7, 2011 at 6:58 PM, Mark Andrews wrote: > So you want HE to force all their clients to renumber. No. I am simply pointing out that Owen exaggerated when he stated that he implements the following three practices together on his own networks: * hierarchical addressing * nibble-aligned

Re: IPv6 end user addressing

2011-08-07 Thread Mark Andrews
In message , Jeff Wheeler writes: > On Sat, Aug 6, 2011 at 7:26 PM, Owen DeLong wrote: > >> Well, you aren't actually doing this on your network today. =A0If you > >> practiced what you are preaching, you would not be carrying aggregate > >> routes to your tunnel broker gateways across your whol

Re: IPv6 end user addressing

2011-08-07 Thread David Conrad
Jonathon, On Aug 7, 2011, at 12:09 PM, Jonathon Exley wrote: > This has probably been said before, Once or twice :-) > but it makes me uncomfortable to think of everybody in the world being given > /48 subnets by default. This isn't where the worry should be. Do the math. Right now, we're a

Re: IPv6 end user addressing

2011-08-07 Thread Joel Jaeggli
On Aug 7, 2011, at 3:09 PM, Jonathon Exley wrote: > This has probably been said before, but it makes me uncomfortable to think of > everybody in the world being given /48 subnets by default. > All of a sudden that wide expanse of 2^128 IP addresses shrinks to 2^48 > sites. Sure that's still 655

RE: IPv6 end user addressing

2011-08-07 Thread Jonathon Exley
This has probably been said before, but it makes me uncomfortable to think of everybody in the world being given /48 subnets by default. All of a sudden that wide expanse of 2^128 IP addresses shrinks to 2^48 sites. Sure that's still 65535 times more than 2^32 IPv4 addresses, but wouldn't it be

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