Re: The internet architecture

2008-12-04 Thread Noel Chiappa
> From: Keith Moore <[EMAIL PROTECTED]> > The costs aren't just getting pushed to the multihoming site, because > the software that has to deal with multihoming isn't just distributed to > those users. The costs are getting pushed on to software developers, > and from there, to

RE: The internet architecture

2008-12-04 Thread Hallam-Baker, Phillip
the weakest link. From: Keith Moore [mailto:[EMAIL PROTECTED] Sent: Thu 12/4/2008 4:29 PM To: Hallam-Baker, Phillip Cc: Bryan Ford; [EMAIL PROTECTED]; ietf@ietf.org Subject: Re: The internet architecture Hallam-Baker, Phillip wrote: > I am trying to parse t

Re: The internet architecture

2008-12-04 Thread Keith Moore
Hallam-Baker, Phillip wrote: > I am trying to parse this claim. > > Are you saying that the DNS is fragile and raw IP relatively robust? DNS is layered on top of IP. So for a large class of IP failures, DNS won't work either. And if IP routing fails, DNS is likely to be irrelevant because the a

RE: The internet architecture

2008-12-04 Thread Hallam-Baker, Phillip
: Bryan Ford Cc: [EMAIL PROTECTED]; ietf@ietf.org Subject: Re: The internet architecture Bryan Ford wrote: > To throw in my quick $.02 (and perhaps invite more discussion :) ), I > think we absolutely need to migrate both networking APIs and transport > layer protocols themselves towar

Re: The internet architecture

2008-12-04 Thread Keith Moore
Christian Vogt wrote: > > Keith - > > thanks for the careful elaboration. I agree with you that it is very > important to consider the DNS-related issues that you identified when > designing methods that make new use of the DNS. But note that the > hostname-oriented network protocol stack archi

Re: The internet architecture

2008-12-04 Thread Keith Moore
Noel Chiappa wrote: > > From: Keith Moore <[EMAIL PROTECTED]> > > > for wanting to move the cost of multihoming out of the core. But > > pushing those costs onto hosts and applications was moving those costs > > even further away from those who benefit from multihoming, than was t

Re: The internet architecture

2008-12-04 Thread Noel Chiappa
> From: Keith Moore <[EMAIL PROTECTED]> > for wanting to move the cost of multihoming out of the core. But > pushing those costs onto hosts and applications was moving those costs > even further away from those who benefit from multihoming, than was the > case in IPv4. I am co

Re: The internet architecture

2008-12-04 Thread Keith Moore
Bryan Ford wrote: > To throw in my quick $.02 (and perhaps invite more discussion :) ), I > think we absolutely need to migrate both networking APIs and transport > layer protocols themselves toward a model where an "endpoint" is an > opaque (to the transport/application) variable-length string of

Re: The internet architecture

2008-12-04 Thread Bryan Ford
I know this follow-up is a bit late, but on the topic of transitioning upper-layer protocols such as transports and applications toward being "IP address oblivious" - either by using DNS names instead, or location-independent crytpographic identifiers as in HIP, or personal names as in UIA,

Re: The internet architecture

2008-12-04 Thread Christian Vogt
John, yep, I understand, and do fully agree to, your point that applications are primarily interested in connecting to a particular service, which makes it in general irrelevant which physical host is running the service. Hence it is in general unnecessary to name a specific physical machine.

Re: The internet architecture

2008-12-04 Thread Christian Vogt
Keith - thanks for the careful elaboration. I agree with you that it is very important to consider the DNS-related issues that you identified when designing methods that make new use of the DNS. But note that the hostname-oriented network protocol stack architecture, as proposed in [1], does n

Re: The internet architecture

2008-12-01 Thread Mark Seery
Sunday, November 30, 2008 7:11:59 AM Subject: Re: The internet architecture > From: Keith Moore <[EMAIL PROTECTED]> > while it's true that IP addresses don't have the right semantics, > neither do DNS names. What aspects of DNS semantics makes them inapprop

Re: The internet architecture

2008-12-01 Thread Carsten Bormann
On Dec 1, 2008, at 15:43 , <[EMAIL PROTECTED]> <[EMAIL PROTECTED] > wrote: Process control doesn't need IP at all at the edge of their network. This is a side-track, but: Some people in the IETF, as well as in the industry, might disagree... Watch out for the next billion nodes on the Intern

RE: The internet architecture

2008-12-01 Thread Hallam-Baker, Phillip
assign them a globally routable IPv6 address. But the device itself will never see it. -Original Message- From: [EMAIL PROTECTED] on behalf of [EMAIL PROTECTED] Sent: Mon 12/1/2008 9:43 AM To: ietf@ietf.org Subject: RE: The internet architecture > I know IETF thinks IP is the center of

RE: The internet architecture

2008-12-01 Thread michael.dillon
> I know IETF thinks IP is the center of the universe and the > one true religion. But not in process control it is not. A > PIC controller comes with 384 bytes (BYTES, not kilo) of RAM. This is wildly out of date. For at least the last 10 years cheap and common PICs have been made with more R

RE: The internet architecture

2008-12-01 Thread Hallam-Baker, Phillip
D] on behalf of Dave CROCKER Sent: Mon 12/1/2008 12:05 AM To: John Day Cc: Keith Moore; ietf@ietf.org Subject: Re: The internet architecture John Day wrote: >> >> >> Please elaborate. I agree that the current resolution protocol is not >> perfect but what is wrong with th

Re: The internet architecture

2008-12-01 Thread Iljitsch van Beijnum
On 30 nov 2008, at 17:30, Keith Moore wrote: DNS names as currently used with A, , MX, and SRV records don't have the right semantics. Part of the reason is that we don't distinguish between DNS names that are used to name services (which may be implemented on multiple hosts, each of whi

Re: The internet architecture

2008-11-30 Thread Dave CROCKER
John Day wrote: Please elaborate. I agree that the current resolution protocol is not perfect but what is wrong with the semantics of domain names? As we have known since the early 80s, naming the host has nothing to do with the problem at hand. It is sloppy and gets in the way of getting

Re: The internet architecture

2008-11-30 Thread John Day
Please elaborate. I agree that the current resolution protocol is not perfect but what is wrong with the semantics of domain names? As we have known since the early 80s, naming the host has nothing to do with the problem at hand. It is sloppy and gets in the way of getting it right. Curren

Re: The internet architecture

2008-11-30 Thread Dave CROCKER
Stephane Bortzmeyer wrote: On Sat, Nov 29, 2008 at 11:26:54PM -0500, Keith Moore <[EMAIL PROTECTED]> wrote a message of 27 lines which said: If by "hostname" the authors mean DNS names, I would personally make a difference between the concept of a domain name and the protocol used to re

Re: The internet architecture

2008-11-30 Thread Dave CROCKER
Noel Chiappa wrote: What aspects of DNS semantics makes them inappropriate for this function? And therein lies what seems to be the challenge in most id/locator discussions: careful specification of the required characteristics for the ID. d/ -- Dave Crocker Brandenburg InternetWork

Re: The internet architecture

2008-11-30 Thread Keith Moore
Noel Chiappa wrote: > > From: Keith Moore <[EMAIL PROTECTED]> > > > while it's true that IP addresses don't have the right semantics, > > neither do DNS names. > > What aspects of DNS semantics makes them inappropriate for this function? I could have been a bit more precise and said

Re: The internet architecture

2008-11-30 Thread Stephane Bortzmeyer
On Sat, Nov 29, 2008 at 11:26:54PM -0500, Keith Moore <[EMAIL PROTECTED]> wrote a message of 27 lines which said: > If by "hostname" the authors mean DNS names, I would personally make a difference between the concept of a domain name and the protocol used to resolve them (today, mostly DNS).

Re: The internet architecture

2008-11-30 Thread Noel Chiappa
> From: Keith Moore <[EMAIL PROTECTED]> > while it's true that IP addresses don't have the right semantics, > neither do DNS names. What aspects of DNS semantics makes them inappropriate for this function? If you could specify an 'ideal' endpoint name, what semantics and syntax would

Re: The internet architecture

2008-11-29 Thread Keith Moore
Stephane Bortzmeyer wrote: > On Wed, Nov 26, 2008 at 08:44:31AM -0800, > Hallam-Baker, Phillip <[EMAIL PROTECTED]> wrote > a message of 431 lines which said: > >> In fact it would be best for the O/S to provide an API which hides >> the details of the IP address from the application entirely in

Re: The internet architecture

2008-11-29 Thread Marc Manthey
In fact it would be best for the O/S to provide an API which hides the details of the IP address from the application entirely in the same way that the ethernet MAC address is hidden. I agree and some people are working on it: Towards A Hostname-Oriented Network Protocol Stack for Flexible Addr

Re: The internet architecture

2008-11-29 Thread Stephane Bortzmeyer
On Wed, Nov 26, 2008 at 08:44:31AM -0800, Hallam-Baker, Phillip <[EMAIL PROTECTED]> wrote a message of 431 lines which said: > In fact it would be best for the O/S to provide an API which hides > the details of the IP address from the application entirely in the > same way that the ethernet MAC

The internet architecture

2008-11-26 Thread Hallam-Baker, Phillip
ming precisely because having rules about what is allowed to depend on what makes it much easier to innovate in useful ways in the future. Discipline is not incompatible with creativity. Today the Internet architecture looks a bit like a program written in Cobol. The program works, it perform

What is the "Internet Architecture" ?

2001-10-16 Thread Jim Fleming
that IESG > approves too many broken documents, and that too many WGs are having > an adverse effect on the Internet architecture - the solution to > this problem might somehow involve IETF process, but we would not be > likely to find a solution by chartering a WG that is centered around

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