Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread Marco Hogewoning
On 23 jul 2010, at 01:33, Matthew Walster wrote: On 22 July 2010 14:11, Alex Band al...@ripe.net wrote: There are more options, but these two are the most convenient weighing all the up and downsides. Does anyone disagree? I never saw the point of assigning a /48 to a DSL customer. Surely

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread Marco Hogewoning
Home wifi router vendors will do whatever it takes to make this work, so of course in your scenario they simply implement NAT66 (whether or not IETF folks think it is a good idea) however they see fit and nobody calls. This will greatly help in deploying IPv6...here is another NAT because

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread Marco Hogewoning
However, even then, there is no guarantee that the common denominator CPE for this service wont have NAT66 features, maybe even turned on by default. I've tested a lot of CPE's and haven't come across one that supports NAT66, they all do support DHCPv6 prefix delegation and actually most of

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread JORDI PALET MARTINEZ
Well said. One more reason is transition mechanisms. For example, 6to4, TBs, manual tunnels, those are just a few examples, which use/provide /48. We have today many customers using /48, which have already their own internal addressing plans, or manual subnets configured internally. Are you

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread Jens Link
Owen DeLong o...@delong.com writes: In all reality: 1.NAT has nothing to do with security. Stateful inspection provides security, NAT just mangles addresses. You know that, I know that and (hopefully) all people on this list know that. But NAT == security was and still is sold by

Re: Looking for comments

2010-07-23 Thread Nick Hilliard
On 23/07/2010 01:17, Mark Smith wrote: Does this qualify? What the customer sees is delivered over IPv6, unlike the CPE management problem, where the ISP is the IPv6 customer. IPv6: The Future of IPTV? In Japan it isn't the future, it's now.

RE: vpn exchange point

2010-07-23 Thread Vitkovsky, Adam
Yes please I believe that what Michael have mentioned by the mpls NNI is actually the RFC 2547bis Option 10A And yes please as Chris mentioned this Option 10A is used mainly between two different administrative domains (ISPs) because of the lack of trust and maybe a sort of configuration

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread Matthew Kaufman
Owen DeLong wrote: Well, wouldn't it be better if the provider simply issued enough space to make NAT66 unnecessary? The thing is, IPv6 is 128 bits of address space, so a /64 for your home *really* should be enough to have 1 machine online at a time. It'll be a lot easier to change the

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread JORDI PALET MARTINEZ
And then next you can say ok, so /32 bits is big enough for your home, so let's change it again, kill autoconfiguration, ask existing IPv6 users to redo their addressing plans, renumber, etc., and use all the rest of the bits for routing ? And so on, of course, where is the limit ? You should

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread Matthew Kaufman
JORDI PALET MARTINEZ wrote: And then next you can say ok, so /32 bits is big enough for your home, so let's change it again, kill autoconfiguration, ask existing IPv6 users to redo their addressing plans, renumber, etc., and use all the rest of the bits for routing ? I *really* don't

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread JORDI PALET MARTINEZ
It is not about how many devices, it is about how many subnets, because you may want to keep them isolated, for many reasons. It is not just about devices consuming lots of bandwidth, it is also about many small sensors, actuators and so. The ISP new business is not just about more bandwidth but

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread todd glassey
On 7/23/2010 9:07 AM, JORDI PALET MARTINEZ wrote: It is not about how many devices, it is about how many subnets, because you may want to keep them isolated, for many reasons. It is not just about devices consuming lots of bandwidth, it is also about many small sensors, actuators and so.

Re: vpn exchange point

2010-07-23 Thread David Freedman
If you are going to go multi-VLAN data plane (as opposed to multi-label) then 10A will cause you scaling issues as you'll need multiple BGP peers (or static routing), I'd prefer to use http://tools.ietf.org/html/draft-kulmala-l3vpn-interas-option-d-02 which already has implementations, i.e

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread Owen DeLong
On Jul 23, 2010, at 2:50 AM, Jens Link wrote: Owen DeLong o...@delong.com writes: In all reality: 1. NAT has nothing to do with security. Stateful inspection provides security, NAT just mangles addresses. You know that, I know that and (hopefully) all people on this list know

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread sthaug
It is not about how many devices, it is about how many subnets, because you may want to keep them isolated, for many reasons. It is not just about devices consuming lots of bandwidth, it is also about many small sensors, actuators and so. I have no problems with giving the customer several

Re: Looking for comments

2010-07-23 Thread William Herrin
On Thu, Jul 22, 2010 at 11:38 AM, Brian E Carpenter brian.e.carpen...@gmail.com wrote: However, the fact is that various *extremely* large operators find themselves more or less forced into these scenarios by IPv4 exhaustion. Hi Brian, Respectfully, anyone betting on what the ISPs will be

RE: vpn exchange point

2010-07-23 Thread Vitkovsky, Adam
Yes please -option d also known as option AB -it's the same as option b with addition of VRFs on the ASBRs -it might as well be viewed as a natural step between opt a and opt b -opt ab offers the same great control over the routes advertised between ASes as opt a -though provides for better

Re: vpn exchange point

2010-07-23 Thread Kenny Sallee
On Fri, Jul 23, 2010 at 9:45 AM, Vitkovsky, Adam avitkov...@emea.att.comwrote: Yes please -option d also known as option AB -it's the same as option b with addition of VRFs on the ASBRs -it might as well be viewed as a natural step between opt a and opt b -opt ab offers the same great

IPv4 Exhaustion...

2010-07-23 Thread Positively Optimistic
How do ISPs handle RIAA notices when NATTING customers.. ? We have several customers that don't require public address space that could be moved to private.. We're reluctant to make the move due to legal liabilities..

Re: IPv4 Exhaustion...

2010-07-23 Thread khatfield
Hello, From our past experience this can be accomplished without issue as long as you have good log records and tracking in place. Ensure you have long-term retention for the logs to cover yourself. Many ISP's are moving to this sort of environment simply due to the reasoning stated.

Re: IPv4 Exhaustion...

2010-07-23 Thread David E. Smith
On Fri, Jul 23, 2010 at 12:11, Positively Optimistic positivelyoptimis...@gmail.com wrote: How do ISPs handle RIAA notices when NATTING customers.. ? We have several customers that don't require public address space that could be moved to private.. We're reluctant to make the move due to

Re: IPv4 Exhaustion...

2010-07-23 Thread Nick Olsen
We get them pretty often. Always the same email with a different movie and IP. If its one of our hotspots or open AP's. We just ignore it for the most part. If its a res/commercial customer we contact them and let them know someone is watching. Never has gone past the cookie cutter email we get

Re: IPv4 Exhaustion...

2010-07-23 Thread Steven Bellovin
On Jul 23, 2010, at 1:36 18PM, khatfi...@socllc.net wrote: Hello, From our past experience this can be accomplished without issue as long as you have good log records and tracking in place. Do the complaints you receive include port numbers? Do you log the translation for every TCP

Weekly Routing Table Report

2010-07-23 Thread Routing Analysis Role Account
This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-st...@lists.apnic.net For historical

Re: IPv4 Exhaustion...

2010-07-23 Thread William Herrin
On Fri, Jul 23, 2010 at 7:11 AM, Positively Optimistic positivelyoptimis...@gmail.com wrote: How do ISPs  handle RIAA notices when NATTING customers.. ?   We have several customers that don't require public address space that could be moved to private..   We're reluctant to make the move due to

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread Joe Maimon
Owen DeLong wrote: On Jul 22, 2010, at 9:51 PM, Joe Maimon wrote: Funny how so much concern is given to eliminating the possibility of end users returning for more space, yet for ISP's we have no real concern with what will happen when they near depletion of their /32 what with /48s

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread Matthew Kaufman
sth...@nethelp.no wrote: It is not about how many devices, it is about how many subnets, because you may want to keep them isolated, for many reasons. It is not just about devices consuming lots of bandwidth, it is also about many small sensors, actuators and so. I have no problems with

Re: IPv4 Exhaustion...

2010-07-23 Thread Ricky Beam
On Fri, 23 Jul 2010 13:59:41 -0400, Steven Bellovin s...@cs.columbia.edu wrote: Do the complaints you receive include port numbers? I've never seen one that did. I've not even seen one with an exact timestamp. You would require the src and dst ip *and* port, plus the near exact

RE: Looking for comments

2010-07-23 Thread Lee Howard
I think it's more reasonable to describe solutions for them than to rule their problem out of order. In that, you are surely correct. But frankly, having read 4.3 I have a hard time taking it seriously as an early-stage IPv6 transition mechanism. It reads to me like pie in the sky.

Re: IPv4 Exhaustion...

2010-07-23 Thread Leo Vegoda
On 23 Jul 2010, at 1:40, Ricky Beam wrote: [...] Do the complaints you receive include port numbers? I've never seen one that did. I've not even seen one with an exact timestamp. You would require the src and dst ip *and* port, plus the near exact timestamp of when the connection

RE: Addressing plan exercise for our IPv6 course

2010-07-23 Thread Lee Howard
-Original Message- From: Matthew Kaufman [mailto:matt...@matthew.at] Sent: Thursday, July 22, 2010 8:38 PM To: valdis.kletni...@vt.edu Cc: nanog list Subject: Re: Addressing plan exercise for our IPv6 course Home wifi router vendors will do whatever it takes to make this work, so

RE: IPv4 Exhaustion...

2010-07-23 Thread Lee Howard
Your subpoena is overly broad. Go back and specify port number and timestamp. And read draft-ford-shared-addressing-issues-02, section 10. RIAA should be IPv6 activists. Lee -Original Message- From: Positively Optimistic [mailto:positivelyoptimis...@gmail.com] Sent: Friday, July

The Cidr Report

2010-07-23 Thread cidr-report
This report has been generated at Fri Jul 23 21:11:35 2010 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date

Re: Caribbean Network Operators Group Inaugural Meeting in St Maarten August 15th to 20th 2010

2010-07-23 Thread R.A. Hettinga
On Jul 23, 2010, at 11:09 AM, André Edwards wrote: St. Maarten Damn. That's next door. :-) Cheers, RAH

Re: IPv4 Exhaustion...

2010-07-23 Thread nick hatch
On Fri, Jul 23, 2010 at 10:11 AM, Positively Optimistic positivelyoptimis...@gmail.com wrote: How do ISPs handle RIAA notices when NATTING customers.. ? We have several customers that don't require public address space that could be moved to private.. We're reluctant to make the move due

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread Karl Auer
On Fri, 2010-07-23 at 17:53 +0200, sth...@nethelp.no wrote: And I'm not saying to forget about what we have learn with DHCP, in fact DHCPv6 has many new and good features, but for many reasons, autonconfiguration is good enough, and much more simple. [...] For our scenarios DHCPv6 is

NetApp contact in Bay Area?

2010-07-23 Thread Rogelio
Anyone have a good NetApp contact for the Bay Area (East Bay, to be exact). I called their line today to try to get a quote (long story, but this is not an opportunity for a VAR), but their voice mail thingee kept punting me off and I never got to talk to a real person. Thanks in advance

Re: Looking for comments

2010-07-23 Thread Mark Smith
On Fri, 23 Jul 2010 11:18:39 +0100 Nick Hilliard n...@foobar.org wrote: On 23/07/2010 01:17, Mark Smith wrote: Does this qualify? What the customer sees is delivered over IPv6, unlike the CPE management problem, where the ISP is the IPv6 customer. IPv6: The Future of IPTV? In Japan it

Re: Addressing plan exercise for our IPv6 course

2010-07-23 Thread Mark Smith
On Fri, 23 Jul 2010 13:26:43 -0700 Matthew Kaufman matt...@matthew.at wrote: sth...@nethelp.no wrote: It is not about how many devices, it is about how many subnets, because you may want to keep them isolated, for many reasons. It is not just about devices consuming lots of bandwidth, it