RE: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Alper Yegin
Yes, that individual I-D is productized as a proprietary protocol by one company (Cisco). As I understand it, EAP over UDP is one of the items proposed for standardization in the NEA WG. You misunderstood it, despite the clear text in their charter: ... Requirements need to be

RE: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Avi Lior
If I characterize the 3GPP2 decision not to use PANA I would have to say that it was purely based on Politics and not on technical merits. The politics included misinformation such as telling operators That PANA was dead at the IETF and that GEE will become a Standard Track RFC soon. Other

Weekly posting summary for ietf@ietf.org

2006-05-26 Thread Thomas Narten
Total of 120 messages in the last 7 days. script run at: Fri May 26 00:03:01 EDT 2006 Messages | Bytes| Who +--++--+ 11.67% | 14 | 11.45% |87948 | [EMAIL PROTECTED] 6.67% |8 | 5.90% |45306 | [EMAIL

Re: Questions about draft-lear-iana-no-more-well-known-ports-00.txt

2006-05-26 Thread Eliot Lear
Jeff, Disclaimer - I wasn't even aware of this document before reading this thread. However, I have now read it, so feel prepared to comment. As it only just came out, you haven't missed much of a debate. (1) The IANA is a group of adults, but it is no longer a group of protocol subject

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Jari Arkko
Sam, I think your note is asking in fact a number of questions: 1. Is the concept of EAP-authentication over IP for network access useful, as opposed to link layer mechanisms? 2. Is the PANA realization of this idea good, and are the documents satisfactory? 3. Is there a specific

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Ralph Droms
What is the current state of the nea WG? I don't see it listed at http://ietf.org/html.charters/wg-dir.html - Ralph ___ Ietf mailing list Ietf@ietf.org https://www1.ietf.org/mailman/listinfo/ietf

RE: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Joel M. Halpern
In reading the PANA Framework document, what I read seemed to me to be more of a system or solution document than a clean IETF protocol framework. I saw efforts to address three different problems: 1) Securing an otherwise unsecured link, when the access node is not known to the client in

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Jari Arkko
Hi Lakshminath, I guess there are differences in our understanding of 3G-WLAN interworking (and I could be wrong), but the point is that they (plan to) use EAP over IKEv2. We can try and debate the details offline, as that is not central to the discussion here. There's no question of

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Jari Arkko
Ralph Droms wrote: What is the current state of the nea WG? I don't see it listed at http://ietf.org/html.charters/wg-dir.html NEA held a BOF in Dallas, and I believe they are planning to hold a 2nd BOF in Montreal. --Jari ___ Ietf mailing list

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Sam Hartman
Alper == Alper Yegin [EMAIL PROTECTED] writes: Yes, that individual I-D is productized as a proprietary protocol by one company (Cisco). As I understand it, EAP over UDP is one of the items proposed for standardization in the NEA WG. Alper You misunderstood it,

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Sam Hartman
Ralph == Ralph Droms [EMAIL PROTECTED] writes: Ralph What is the current state of the nea WG? I don't see it Ralph listed at http://ietf.org/html.charters/wg-dir.html It had a BOF at the last IETF. It seems highly likely it will either have a proposed WG or BOF again. (Russ and I have

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Ralph Droms
Sam - I see where the nea BOF was more-or-less associated with the Internet Area at IETF 65. Do you expect that nea would (if eventually chartered) land in Internet or Security? - Ralph On 5/26/06 10:58 AM, Sam Hartman [EMAIL PROTECTED] wrote: Ralph == Ralph Droms [EMAIL PROTECTED] writes:

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Dave Crocker
Joel M. Halpern wrote: EAP over IP (or UDP, or link) is about authenticating the user. If a media independent technique better than just using a browser is needed, then solve that problem. Personally, I would find the work far more persuasive if it did not also try to solve the problem of

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Ralph Droms
Dave - one quick follow on to your observation about will not work that falls somewhere between will not work and don't like it. There is another possibility: works, but there's a much simpler way to meet the same requirements... - Ralph On 5/26/06 11:34 AM, Dave Crocker [EMAIL PROTECTED]

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Joel M. Halpern
I have to disagree. Firstly, if many of us reading the document can not figure out what problem it is solving, then the framework is not doing its job. Secondly, if there are existing, viable, deployed solutions to the problem that the WG is attempting to solve then the WG needs to explain

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Antonio F. Gómez Skarmeta
Dave Crocker escribió: Joel M. Halpern wrote: EAP over IP (or UDP, or link) is about authenticating the user. If a media independent technique better than just using a browser is needed, then solve that problem. Personally, I would find the work far more persuasive if it did not also

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Antonio F. Gómez Skarmeta
Ralph Droms escribió: Dave - one quick follow on to your observation about will not work that falls somewhere between will not work and don't like it. There is another possibility: works, but there's a much simpler way to meet the same requirements... Which one? and why it is better?

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Paul Hoffman
At 5:21 PM +0300 5/26/06, Jari Arkko wrote: Ralph Droms wrote: What is the current state of the nea WG? I don't see it listed at http://ietf.org/html.charters/wg-dir.html NEA held a BOF in Dallas, and I believe they are planning to hold a 2nd BOF in Montreal. Mailing list info:

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Bernard Aboba
My question is more why do they need EAP in situations where they are not running at the link layer than why do they want or not want PANA. The simple answer is that there are situations which IEEE 802.1X cannot handle on wired networks. As specified, IEEE 802.1X is network port control,

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Ralph Droms
Antonio - I'm not well-informed enough about the specifics of the PANA problem space and framework to make definitive recommendations. I was mostly making an observation, based on my experience, of another reaction someone might have to a particular technology/design/protocol. - Ralph On

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Sam Hartman
Bernard == Bernard Aboba [EMAIL PROTECTED] writes: My question is more why do they need EAP in situations where they are not running at the link layer than why do they want or not want PANA. Bernard The simple answer is that there are situations which IEEE Bernard 802.1X

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Dave Crocker
Ralph Droms wrote: Dave - one quick follow on to your observation about will not work that falls somewhere between will not work and don't like it. There is another possibility: works, but there's a much simpler way to meet the same requirements... ahh, good. this nicely permits making

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Peter Dambier
Joel M. Halpern wrote: I have to disagree. Firstly, if many of us reading the document can not figure out what problem it is solving, then the framework is not doing its job. Secondly, if there are existing, viable, deployed solutions to the problem that the WG is attempting to solve then the

Re: Comments on draft-iab-rfc-editor: IETF control

2006-05-26 Thread Pete Resnick
On 5/25/06 at 4:30 PM -0400, Sam Hartman wrote: Ultimately, the rfc-editor function needs to be accountable to the IETF community because we're the ones paying for it. Sam, I'm sorry, but this is completely unadulterated NONSENSE. Who is this we to whom you are referring that is paying for

Re: The Emperor Has No Clothes: Is PANA partly useful?

2006-05-26 Thread Peter Dambier
Bernard Aboba wrote: My question is more why do they need EAP in situations where they are not running at the link layer than why do they want or not want PANA. The simple answer is that there are situations which IEEE 802.1X cannot handle on wired networks. As specified, IEEE 802.1X is

Re: Comments on draft-iab-rfc-editor: IETF control

2006-05-26 Thread Sam Hartman
Pete == Pete Resnick [EMAIL PROTECTED] writes: Pete On 5/25/06 at 4:30 PM -0400, Sam Hartman wrote: Ultimately, the rfc-editor function needs to be accountable to the IETF community because we're the ones paying for it. Pete Sam, I'm sorry, but this is completely unadulterated

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Dave Crocker
Joel M. Halpern wrote: I have to disagree. Firstly, if many of us reading the document can not figure out what problem it is solving, then the framework is not doing its job. As I tried to indicate, any sort of broad-based confusion about the purpose or use of a spec is a very basic

RE: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Narayanan, Vidya
Bernard == Bernard Aboba [EMAIL PROTECTED] writes: My question is more why do they need EAP in situations where they are not running at the link layer than why do they want or not want PANA. Bernard The simple answer is that there are situations which IEEE

RE: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Lucy E. Lynch
On Fri, 26 May 2006, Gray, Eric wrote: For those of us that are just trying to follow this discussion, what does the word posture mean in this context? according to draft-thomson-nea-problem-statement-02.txt Posture: Posture refers to the hardware or software configuration of an endpoint

RE: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Narayanan, Vidya
Jari, Sam, I think your note is asking in fact a number of questions: 1. Is the concept of EAP-authentication over IP for network access useful, as opposed to link layer mechanisms? 2. Is the PANA realization of this idea good, and are the documents satisfactory? 3. Is

RE: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Narayanan, Vidya
Hi Jari, Hi Lakshminath, I guess there are differences in our understanding of 3G-WLAN interworking (and I could be wrong), but the point is that they (plan to) use EAP over IKEv2. We can try and debate the details offline, as that is not central to the discussion here.

Kerberos

2006-05-26 Thread Sam Hartman
Narayanan, == Narayanan, Vidya [EMAIL PROTECTED] writes: Narayanan, I fully agree. As far as I can tell, using EAP in this Narayanan, manner merely reduces it to a posture transport Narayanan, protocol. The level of security provided by EAPoUDP Narayanan, does not seem to be any

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Sam Hartman
Gray, == Gray, Eric [EMAIL PROTECTED] writes: Gray, For those of us that are just trying to follow this Gray, discussion, what does the word posture mean in this Gray, context? Assertions about your OS state--things like patch levels, configuration of security settings, etc.

AW: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Tschofenig, Hannes
Hi Dave, thanks for your feedback. I guess your mail (and Jari's mail) try to be a little bit less biased in this discussion. ~snip~ By contrast observations such as there are better solutions or 'different solutions' moves into the fuzzier and more subjective realm of trying to

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Jari Arkko
Hi Vidya, Re 1: I do believe an IP layer solution in this space is potentially useful. Not as something that replaces existing link layer solutions and takes over the market, but there are situations where it would be useful, for instance over link layers that have no such support, as a

RE: Kerberos

2006-05-26 Thread Narayanan, Vidya
Narayanan, == Narayanan, Vidya [EMAIL PROTECTED] writes: Narayanan, I fully agree. As far as I can tell, using EAP in this Narayanan, manner merely reduces it to a posture transport Narayanan, protocol. The level of security provided by EAPoUDP Narayanan, does not seem to

NEA scope (RE: The Emperor Has No Clothes: Is PANA actually useful?)

2006-05-26 Thread Alper Yegin
I, as a PANA WG chair, have many issues with this thread. It's objective, execution, place in IETF process, roles and responsibilities, etc. I'm not going to get into that now (yet). But I want to say I don't see how it's going to achieve what Sam thinks he wants to achieve -- neither the need

Framework document scope (RE: The Emperor Has No Clothes: Is PANA actually useful?)

2006-05-26 Thread Alper Yegin
I have to disagree. Firstly, if many of us reading the document can not figure out what problem it is solving, then the framework is not doing its job. Framework document discusses deployments. Problem statement and requirements is what you are looking for (RFC 4058). Secondly, if there

Complexity (was RE: The Emperor Has No Clothes: Is PANA actually useful?)

2006-05-26 Thread Alper Yegin
GEE is but a small optional enhancement to address the case of parallel EAP authentications. GEE is not an EAP lower layer and thus it is invalid to compare it to PANA. What is GEE than? Please explain it to us in terms of RFC 3748. So far evaluations done by the broader community seem to

EAP/IKEv2 as an alternative to PANA (RE: The Emperor Has No Clothes: Is PANA actually useful?)

2006-05-26 Thread Alper Yegin
If the latter, the most natural solution to use is IKEv2 with EAP, since even with PANA, you still need to run IKE/IKEv2 and IPsec - so, I don't see what benefit PANA provides here. My comment above relates to the overall interest in an IP layer solution without considering what protocol

Re: Complexity (was RE: The Emperor Has No Clothes: Is PANA actually useful?)

2006-05-26 Thread Lakshminath Dondeti
At 03:20 PM 5/26/2006, Alper Yegin wrote: So far evaluations done by the broader community seem to be concluding that PANA is in fact complex and not easily deployable. Who would that community be? I have heard the complexity issue from you and few others multiple times, but there has never

Re: Comments on draft-iab-rfc-editor: IETF control

2006-05-26 Thread Robert Sayre
On 5/26/06, Geoff Huston [EMAIL PROTECTED] wrote: Delving down a bit here, I suspect that, as always, the longstanding issue here is the actual level of 'independence of the RFC Editor, and the potential for a player to perform an end run around the IETF Internet Standards Process The problem

RE: Complexity (was RE: The Emperor Has No Clothes: Is PANA actually useful?)

2006-05-26 Thread Alper Yegin
Lakshminath, Are you aware that you are not answering my question? Please describe where you see unnecessary complexity, and suggest remedies. Noone came near answering these, so throwing the ball to someone else wont help. Alper -Original Message- From:

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Vijay Devarapalli
Lakshminath Dondeti wrote: At 05:07 PM 5/24/2006, Vijay Devarapallli wrote: On 5/24/06, Lakshminath Dondeti [EMAIL PROTECTED] wrote: ** EAP over IKEv2 seems like a more viable alternative: apparently being proposed in 3G-WLAN interworking scenario as the access auth protocol. the 3G-WLAN

RE: Complexity (was RE: The Emperor Has No Clothes: Is PANA actually useful?)

2006-05-26 Thread Lakshminath Dondeti
At 04:03 PM 5/26/2006, Alper Yegin wrote: Lakshminath, Are you aware that you are not answering my question? Please describe where you see unnecessary complexity, and suggest remedies. Noone came near answering these, so throwing the ball to someone else wont help. I am not,

RE: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Fleischman, Eric
Ever since PANA was first proposed, I did not understand why the IETF accepted it as a work item, because it seemed to me that it was duplicating existing capabilities (e.g., RADIUS, Diameter, etc.) and thereby needlessly increasing complexity system-wide. By this discussion, I surmise that you

RE: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Narayanan, Vidya
Hi Jari, Hi Vidya, Re 1: I do believe an IP layer solution in this space is potentially useful. Not as something that replaces existing link layer solutions and takes over the market, but there are situations where it would be useful, for instance over link layers that have no

Re: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Lakshminath Dondeti
I tried this in my secdir review, for instance suggesting that perhaps PANA-IPsec should be limited to IKEv2 and 4301 and people had different opinions ranging from 'not sure about forcing IKEv2 on PANA' to 'there wouldn't be any differentiator to PANA' (they are not quotes; I am

Re: AW: The Emperor Has No Clothes: Is PANA actually useful?

2006-05-26 Thread Mohan Parthasarathy
A small comment when it comes to understand documents: I have realized that it is popular in standardization organizations to be temporarly and selectively confused about some things. I suspect that you can copy-and-paste Sam's mail, replace PANA with another protocol and

Re: Kerberos

2006-05-26 Thread Jeffrey Hutzelman
On Friday, May 26, 2006 05:23:24 PM -0400 Sam Hartman [EMAIL PROTECTED] wrote: Narayanan, == Narayanan, Vidya [EMAIL PROTECTED] writes: Narayanan, I fully agree. As far as I can tell, using EAP in this Narayanan, manner merely reduces it to a posture transport Narayanan,

PANA vs. RADIUS/Diameter (RE: The Emperor Has No Clothes: Is PANA actually useful?)

2006-05-26 Thread Alper Yegin
Ever since PANA was first proposed, I did not understand why the IETF accepted it as a work item, because it seemed to me that it was duplicating existing capabilities (e.g., RADIUS, Diameter, etc.) and thereby needlessly increasing complexity system-wide. Sigh This is why some people

RE: Kerberos

2006-05-26 Thread Narayanan, Vidya
Jeff, Please see some questions/comments inline below. Narayanan, == Narayanan, Vidya [EMAIL PROTECTED] writes: Narayanan, I fully agree. As far as I can tell, using EAP in this Narayanan, manner merely reduces it to a posture transport Narayanan, protocol. The level of

Re: Complexity (was RE: The Emperor Has No Clothes: Is PANA actually useful?)

2006-05-26 Thread Dave Crocker
Alper Yegin wrote: Are you aware that you are not answering my question? Please describe where you see unnecessary complexity, and suggest remedies. Noone came near answering these, so throwing the ball to someone else wont help. from what I can tell, it does not matter

Last Call: 'RADIUS Attributes for Virtual LAN and Priority Support' to Proposed Standard (draft-ietf-radext-vlan)

2006-05-26 Thread The IESG
The IESG has received a request from the RADIUS EXTensions WG to consider the following document: - 'RADIUS Attributes for Virtual LAN and Priority Support ' draft-ietf-radext-vlan-05.txt as a Proposed Standard The IESG plans to make a decision in the next few weeks, and solicits final

Last Call: 'RADIUS Delegated-IPv6-Prefix Attribute' to Proposed Standard (draft-ietf-radext-delegated-prefix)

2006-05-26 Thread The IESG
The IESG has received a request from the RADIUS EXTensions WG to consider the following document: - 'RADIUS Delegated-IPv6-Prefix Attribute ' draft-ietf-radext-delegated-prefix-01.txt as a Proposed Standard The IESG plans to make a decision in the next few weeks, and solicits final comments

Last Call: 'Considerations on the IPv6 Host density Metric' to Informational RFC (draft-huston-hd-metric)

2006-05-26 Thread The IESG
The IESG has received a request from an individual submitter to consider the following document: - 'Considerations on the IPv6 Host density Metric ' draft-huston-hd-metric-02.txt as an Informational RFC The IESG plans to make a decision in the next few weeks, and solicits final comments on

Protocol Action: 'Location Types Registry' to Proposed Standard

2006-05-26 Thread The IESG
The IESG has approved the following document: - 'Location Types Registry ' draft-ietf-geopriv-location-types-registry-06.txt as a Proposed Standard This document is the product of the Geographic Location/Privacy Working Group. The IESG contact persons are Ted Hardie and Jon Peterson. A URL

Last Call: 'RTP Payload Format for H.263 using RFC2190 to Historic status' to Informational RFC (draft-ietf-avt-rfc2190-to-historic)

2006-05-26 Thread The IESG
The IESG has received a request from the Audio/Video Transport WG to consider the following document: - 'RTP Payload Format for H.263 using RFC2190 to Historic status ' draft-ietf-avt-rfc2190-to-historic-06.txt as an Informational RFC The IESG plans to make a decision in the next few weeks,

Last Call: 'The ENUM Dip Indicator parameter for the tel URI' to Proposed Standard (draft-ietf-iptel-tel-enumdi)

2006-05-26 Thread The IESG
The IESG has received a request from the IP Telephony WG to consider the following document: - 'The ENUM Dip Indicator parameter for the tel URI ' draft-ietf-iptel-tel-enumdi-04.txt as a Proposed Standard The IESG plans to make a decision in the next few weeks, and solicits final comments on

RFC 4467 on Internet Message Access Protocol (IMAP) - URLAUTH Extension

2006-05-26 Thread rfc-editor
A new Request for Comments is now available in online RFC libraries. RFC 4467 Title: Internet Message Access Protocol (IMAP) - URLAUTH Extension Author: M. Crispin Status: Standards Track Date: May 2006

RFC 4508 on Conveying Feature Tags with the Session Initiation Protocol (SIP) REFER Method

2006-05-26 Thread rfc-editor
A new Request for Comments is now available in online RFC libraries. RFC 4508 Title: Conveying Feature Tags with the Session Initiation Protocol (SIP) REFER Method Author: O. Levin, A. Johnston Status: Standards Track