RE: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-02 Thread Templin, Fred L
Hi Brian, > -Original Message- > From: Brian E Carpenter [mailto:brian.e.carpen...@gmail.com] > Sent: Tuesday, December 01, 2009 7:18 PM > To: Templin, Fred L > Cc: Thomas Narten; ipv6@ietf.org > Subject: Re: New draft on "Stub Router Advertisements in IP

RE: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-02 Thread Templin, Fred L
Hi Bob, > -Original Message- > From: Bob Hinden [mailto:bob.hin...@gmail.com] > Sent: Tuesday, December 01, 2009 5:38 PM > To: Templin, Fred L > Cc: Bob Hinden; Thomas Narten; ipv6@ietf.org > Subject: Re: New draft on "Stub Router Advertisements in IPv6 > Ne

Re: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Brian E Carpenter
> The NBMA link and all of its attached devices is also > a separate site, Fred, can you explain what NBMA technologies you are thinking of? I think we successfully proved that ATM is not a viable access technology precisely because it creates the NBMA problem, so I'm wondering why we are trying a

Re: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Bob Hinden
; From: Bob Hinden [mailto:bob.hin...@gmail.com] >> Sent: Tuesday, December 01, 2009 4:14 PM >> To: Templin, Fred L >> Cc: Bob Hinden; Thomas Narten; ipv6@ietf.org >> Subject: Re: New draft on "Stub Router Advertisements in IPv6 >> NeighborDiscovery" >> >>

RE: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Templin, Fred L
Bob, > -Original Message- > From: Bob Hinden [mailto:bob.hin...@gmail.com] > Sent: Tuesday, December 01, 2009 4:14 PM > To: Templin, Fred L > Cc: Bob Hinden; Thomas Narten; ipv6@ietf.org > Subject: Re: New draft on "Stub Router Advertisements in IPv6 > Ne

Re: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Bob Hinden
mas, > >> -Original Message- >> From: Thomas Narten [mailto:nar...@us.ibm.com] >> Sent: Tuesday, December 01, 2009 1:54 PM >> To: Templin, Fred L >> Cc: ipv6@ietf.org >> Subject: Re: New draft on "Stub Router Advertisements in IPv6 >> NeighborDis

RE: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Templin, Fred L
Hi Thomas, > -Original Message- > From: Thomas Narten [mailto:nar...@us.ibm.com] > Sent: Tuesday, December 01, 2009 1:54 PM > To: Templin, Fred L > Cc: ipv6@ietf.org > Subject: Re: New draft on "Stub Router Advertisements in IPv6 > NeighborDiscovery" >

Re: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Mark Smith
Hi Thomas, On Tue, 01 Dec 2009 09:12:44 -0500 Thomas Narten wrote: > Mark Smith writes: > > > I think a "prefix redirect" mechanism is justified because it provides > > more optimal forwarding for inter-CPE traffic. I only brought up > > the LI issue and addressed it because that seemed to be

Re: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Thomas Narten
Hi Fred. the picture is a start... "Templin, Fred L" writes: > http://osprey67.com/stub-router.pdf > In this picture, the link I am concerned with is labeled > "NBMA Link" in the diagram. Please add an indication for what a typical "site" is. Are all of the stub networks considered part of

RE: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Templin, Fred L
Hi Thomas, > -Original Message- > From: Thomas Narten [mailto:nar...@us.ibm.com] > Sent: Tuesday, December 01, 2009 10:18 AM > To: Templin, Fred L > Cc: ipv6@ietf.org > Subject: Re: New draft on "Stub Router Advertisements in IPv6 > NeighborDiscovery" &g

RE: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Dan Lanciani
I apologize for asking stupid questions, but I'm trying to understand the terminology in this discussion. If a network has no connection to a provider, are all of its routers "stub routers"? What constitutes a provider? If two administrative domains interconnect but still have no connection to t

Re: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Thomas Narten
Fred, Let's up level. I fundamentally do not understand the motivation for any of this work. That is what I mean by "what's the problem". Let's focus on that question alone, because if I (or the community) is not convinced there is an actual problem that needs work, there is no point in continuin

RE: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Templin, Fred L
Brian, > -Original Message- > From: Brian E Carpenter [mailto:brian.e.carpen...@gmail.com] > Sent: Monday, November 30, 2009 5:53 PM > To: Templin, Fred L > Cc: Mark Smith; Thomas Narten; Hinden; b...@core3.amsl.com; ipv6@ietf.org > Subject: Re: New draft on "Stub R

RE: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Templin, Fred L
Thomas, > -Original Message- > From: Thomas Narten [mailto:nar...@us.ibm.com] > Sent: Tuesday, December 01, 2009 6:10 AM > To: Templin, Fred L > Cc: ipv6@ietf.org > Subject: Re: New draft on "Stub Router Advertisements in IPv6 > NeighborDiscovery"

Re: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Thomas Narten
Mark Smith writes: > I think a "prefix redirect" mechanism is justified because it provides > more optimal forwarding for inter-CPE traffic. I only brought up > the LI issue and addressed it because that seemed to be the only > objection there was to the idea when I suggested it before. I don't >

Re: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-12-01 Thread Thomas Narten
"Templin, Fred L" writes: > When a stub router connects a stub network to a link, > it needs to somehow be provisioned with one or more > default routes pointing to other routers on the link > that can forward packets on toward a provider network. "provisioned" is the wrong word, as it suggests

Re: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-11-30 Thread Mark Smith
Hi Brian, On Tue, 01 Dec 2009 14:52:30 +1300 Brian E Carpenter wrote: > > The lawful intercept question is an interesting one, but > > as you say if the ISP owns both the L2 and L3 infrastucture > > there should be a way to support it. It may be much more > > challenging to do the intercept from

Re: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-11-30 Thread Brian E Carpenter
> The lawful intercept question is an interesting one, but > as you say if the ISP owns both the L2 and L3 infrastucture > there should be a way to support it. It may be much more > challenging to do the intercept from L2 switches located > close to the CPEs, however, since you may need many points

RE: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-11-30 Thread Templin, Fred L
Bob, > -Original Message- > From: Bob Hinden [mailto:bob.hin...@gmail.com] > Sent: Monday, November 30, 2009 12:15 PM > To: Templin, Fred L > Cc: Bob Hinden; Thomas Narten; ipv6@ietf.org > Subject: Re: New draft on "Stub Router Advertisements in IPv6 > Ne

RE: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-11-30 Thread Templin, Fred L
> Subject: Re: New draft on "Stub Router Advertisements in IPv6 > NeighborDiscovery" > > Hi Fred, > > On Wed, 25 Nov 2009 08:47:04 -0800 > "Templin, Fred L" wrote: > > > Hi Bob, > > > > > -Original Message- > > > F

Re: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-11-30 Thread Bob Hinden
ovember 25, 2009 8:47 AM >> To: Bob Hinden; Thomas Narten >> Cc: ipv6@ietf.org >> Subject: RE: New draft on "Stub Router Advertisements in IPv6 >> NeighborDiscovery" >> >> Hi Bob, >> >>> -Original Message- >>> From: Bo

RE: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-11-30 Thread Templin, Fred L
6-boun...@ietf.org] On Behalf Of > Templin, Fred L > Sent: Wednesday, November 25, 2009 8:47 AM > To: Bob Hinden; Thomas Narten > Cc: ipv6@ietf.org > Subject: RE: New draft on "Stub Router Advertisements in IPv6 > NeighborDiscovery" > > Hi Bob, > > >

RE: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-11-30 Thread Templin, Fred L
Hi Simha, Thanks for your comments, and see below: > -Original Message- > From: Narasimhan Venkataramaiah [mailto:nar...@microsoft.com] > Sent: Wednesday, November 25, 2009 2:49 PM > To: Templin, Fred L; ipv6@ietf.org > Subject: RE: New draft on "Stub Router Ad

RE: New draft on "Stub Router Advertisements in IPv6 NeighborDiscovery"

2009-11-25 Thread Templin, Fred L
Thomas, > -Original Message- > From: ipv6-boun...@ietf.org [mailto:ipv6-boun...@ietf.org] On Behalf Of > Thomas Narten > Sent: Tuesday, November 24, 2009 11:37 AM > To: Templin, Fred L > Cc: ipv6@ietf.org > Subject: Re: New draft on "Stub Rou