Re: [i2rs] consensus on I2RS protocol and model

2014-05-01 Thread Jeffrey Haas
On Thu, May 01, 2014 at 07:38:39AM +0200, Juergen Schoenwaelder wrote: On Wed, Apr 30, 2014 at 08:24:51PM -0400, Jeffrey Haas wrote: This is where I think we're getting stuck. There is some vagueness between operational state that can be modified and ephemeral configuration. Are you

Re: [i2rs] consensus on I2RS protocol and model

2014-05-01 Thread Juergen Schoenwaelder
On Thu, May 01, 2014 at 10:57:48AM -0400, Jeffrey Haas wrote: On Thu, May 01, 2014 at 07:38:39AM +0200, Juergen Schoenwaelder wrote: On Wed, Apr 30, 2014 at 08:24:51PM -0400, Jeffrey Haas wrote: This is where I think we're getting stuck. There is some vagueness between

Re: [i2rs] consensus on I2RS protocol and model

2014-04-30 Thread Andy Bierman
] consensus on I2RS protocol and model ..snip 1) Why do you think that only the RIB matters in the long run (Short run = RIB + BGP) - [Andy] Why do you think I said that I don't see anything special about I2RS at all. Editing operational state would probably work the same for other data

Re: [i2rs] consensus on I2RS protocol and model

2014-04-30 Thread Jamal Hadi Salim
; Dean Bogdanovic; Russ White; Jan Medved (jmedved); Joel M. Halpern Subject: Re: [i2rs] consensus on I2RS protocol and model ..snip 1) Why do you think that only the RIB matters in the long run (Short run = RIB + BGP) - [Andy] Why do you think I said that I don't see anything special

Re: [i2rs] consensus on I2RS protocol and model

2014-04-30 Thread Susan Hares
; Alia Atlas; Nitin Bahadur; Jeffrey Haas Subject: Re: [i2rs] consensus on I2RS protocol and model On Wed, Apr 23, 2014 at 7:41 AM, Susan Hares sha...@ndzh.com wrote: Andy: I started using UML to do the information models because Adrian Farrel and Alia Atlas encouraged it to replace RBNF

Re: [i2rs] consensus on I2RS protocol and model

2014-04-30 Thread Susan Hares
; 'Jeffrey Haas'; adr...@olddog.co.uk; 'Joel M. Halpern' Subject: Re: [i2rs] consensus on I2RS protocol and model Andy: I started using UML to do the information models because Adrian Farrel and Alia Atlas encouraged it to replace RBNF. I think that the yang/netconf models are still mining

Re: [i2rs] consensus on I2RS protocol and model

2014-04-30 Thread Jeffrey Haas
On Thu, Apr 24, 2014 at 01:12:44PM +0200, Martin Bjorklund wrote: http://www.ietf.org/id/draft-ietf-netmod-routing-cfg-13.txt Figure 1 and Figure 2 show. What YANG does not have is a way of correlating the two trees See also Lada's reply. What kind of correlation are you looking

Re: [i2rs] consensus on I2RS protocol and model

2014-04-24 Thread t . petch
- Original Message - From: Martin Bjorklund m...@tail-f.com To: ie...@btconnect.com Cc: e...@google.com; i2rs@ietf.org Sent: Wednesday, April 23, 2014 6:08 PM t.petch ie...@btconnect.com wrote: snip In practice, this means that the YANG model comes in twin sets, one of read-write

Re: [i2rs] consensus on I2RS protocol and model

2014-04-24 Thread Rob Shakir
Hi Dean, On 23 Apr 2014, at 19:20, Dean Bogdanovic de...@juniper.net wrote: Does the WG see a need for i2rs to provide mechanism for persistent changes? Whilst it would be nice from an i2rs view to say “no, we can clearly make these changes via NETCONF”, from my perspective, it is very

Re: [i2rs] consensus on I2RS protocol and model

2014-04-24 Thread Jamal Hadi Salim
Bierman; Jamal Hadi Salim; Russ White; i2rs@ietf.org; Jan Medved (jmedved); Dean Bogdanovic; Edward Crabbe Subject: Re: [i2rs] consensus on I2RS protocol and model I see a different flaw just from the first few pages and looking at the conclusion. Sorry - didnt have time to look at the whole

Re: [i2rs] consensus on I2RS protocol and model

2014-04-24 Thread Ladislav Lhotka
On 24 Apr 2014, at 11:17, t.petch ie...@btconnect.com wrote: - Original Message - From: Martin Bjorklund m...@tail-f.com To: ie...@btconnect.com Cc: e...@google.com; i2rs@ietf.org Sent: Wednesday, April 23, 2014 6:08 PM t.petch ie...@btconnect.com wrote: snip In practice, this

Re: [i2rs] consensus on I2RS protocol and model

2014-04-24 Thread Jamal Hadi Salim
Thanks for posting on that draft. Google was kind to find it for me. For other folks, Robert is talking about his draft here: http://tools.ietf.org/html/draft-varga-netconf-exi-capability-01 I thought ive heard claims that CPUs are fast enough, dont worry and this draft's problem statement is (to

Re: [i2rs] consensus on I2RS protocol and model

2014-04-24 Thread Jamal Hadi Salim
On Wed, Apr 23, 2014 at 4:19 PM, Dean Bogdanovic de...@juniper.net wrote: On Apr 23, 2014, at 3:54 PM, Andy Bierman a...@yumaworks.com wrote: I thought I2RS is starting out focusing on 1 client and 1 agent. Dont think so. Network locking across devices is out of scope. I have same

Re: [i2rs] consensus on I2RS protocol and model

2014-04-24 Thread Juergen Schoenwaelder
On Thu, Apr 24, 2014 at 06:12:15AM -0400, Jamal Hadi Salim wrote: Thanks for posting on that draft. Google was kind to find it for me. For other folks, Robert is talking about his draft here: http://tools.ietf.org/html/draft-varga-netconf-exi-capability-01 I thought ive heard claims that

Re: [i2rs] consensus on I2RS protocol and model

2014-04-24 Thread Jamal Hadi Salim
- From: Edward Crabbe e...@google.com To: i2rs@ietf.org Sent: Friday, April 11, 2014 6:50 PM Subject: [i2rs] consensus on I2RS protocol and model Dear I2RSers, At the last I2RS WG meeting there was a great deal of conversation regarding selection of both modeling language

Re: [i2rs] consensus on I2RS protocol and model

2014-04-24 Thread Martin Bjorklund
t.petch ie...@btconnect.com wrote: - Original Message - From: Martin Bjorklund m...@tail-f.com To: ie...@btconnect.com Cc: e...@google.com; i2rs@ietf.org Sent: Wednesday, April 23, 2014 6:08 PM t.petch ie...@btconnect.com wrote: snip In practice, this means that the YANG model

Re: [i2rs] consensus on I2RS protocol and model

2014-04-24 Thread Andy Bierman
the necessary work has been done. Tom Petch - Original Message - From: Edward Crabbe e...@google.com To: i2rs@ietf.org Sent: Friday, April 11, 2014 6:50 PM Subject: [i2rs] consensus on I2RS protocol and model ___ i2rs mailing

Re: [i2rs] consensus on I2RS protocol and model

2014-04-24 Thread t . petch
- Original Message - From: Martin Bjorklund m...@tail-f.com To: ie...@btconnect.com Cc: e...@google.com; i2rs@ietf.org Sent: Thursday, April 24, 2014 12:12 PM t.petch ie...@btconnect.com wrote: - Original Message - From: Martin Bjorklund m...@tail-f.com To:

Re: [i2rs] consensus on I2RS protocol and model

2014-04-24 Thread Andy Bierman
++ (and NETCONF++), once the necessary work has been done. Tom Petch - Original Message - From: Edward Crabbe e...@google.com To: i2rs@ietf.org Sent: Friday, April 11, 2014 6:50 PM Subject: [i2rs] consensus on I2RS protocol and model

Re: [i2rs] consensus on I2RS protocol and model

2014-04-24 Thread Martin Bjorklund
t.petch ie...@btconnect.com wrote: Is it, though, the right approach for I2RS? I see the rationale of I2RS as being able to take a holistic view of the routing system, not one based on where the information is coming from (a view that may make sense when building boxes or installing them).

Re: [i2rs] consensus on I2RS protocol and model

2014-04-23 Thread Susan Hares
: i2rs [mailto:i2rs-boun...@ietf.org] On Behalf Of t.petch Sent: Wednesday, April 23, 2014 12:08 PM To: Edward Crabbe; i2rs@ietf.org Subject: Re: [i2rs] consensus on I2RS protocol and model YANG (with NETCONF) is designed for writing configuration and reading everything else, and does an excellent

Re: [i2rs] consensus on I2RS protocol and model

2014-04-23 Thread Andy Bierman
: Friday, April 11, 2014 6:50 PM Subject: [i2rs] consensus on I2RS protocol and model Dear I2RSers, At the last I2RS WG meeting there was a great deal of conversation regarding selection of both modeling language and underlying transport protocol. Consensus at the time was to make use

Re: [i2rs] consensus on I2RS protocol and model

2014-04-23 Thread Martin Bjorklund
t.petch ie...@btconnect.com wrote: YANG (with NETCONF) is designed for writing configuration and reading everything else, and does an excellent job at it. Trouble is, for me, that configuration doesn't mean what I think of it as; it means, in the YANG context, what you might put in through

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Martin Bjorklund
Jeffrey Haas jh...@pfrc.org wrote: On Fri, Apr 18, 2014 at 07:10:16PM -0400, Susan Hares wrote: The assumption: I am assuming that the information models are not a waste of time. Jeff Haas' comment was isn't having information models and data models a duplication of effort. First

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Juergen Schoenwaelder
On Mon, Apr 21, 2014 at 10:26:58PM -0700, ramki Krishnan wrote: It would be good to have an empirical performance analysis of Netconf vs FORCES; this would substantiate performance advantages, if any, of either protocol. The following reference provides a reasonable empirical performance

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Benoit Claise
Dear all, I've been spending the last 2 hours reading that full email thread, up to this time. Not sure to which email I should reply, so here am I, top posting. + 1 on YANG for the data model language. What counts at the end of the day is a consistent data model language for configuration,

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Jamal Hadi Salim
On Mon, Apr 21, 2014 at 3:02 PM, Jeffrey Haas jh...@pfrc.org wrote: On Mon, Apr 21, 2014 at 07:36:44AM -0400, Jamal Hadi Salim wrote: It may not be the primary deciding criterion but it will certainly be a big one given the high-throughput desires we have for I2RS. Do you see a whole BGP

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Jamal Hadi Salim
So I understand the practical implication of a WG being behind schedule and by no means do i want to contribute to that. One approach that Tom Petch had suggested is to focus on use cases. The idea of what model/protocol is used can be going on in parallel. Input from the use cases is useful to

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Andy Bierman
On Tue, Apr 22, 2014 at 6:59 AM, Jamal Hadi Salim h...@mojatatu.com wrote: Sorry Andy - trying to catchup with the threads (and busy elsewhere at the moment) so fast forwarding to this email. I will try to come back later and answer each of your questions probably in a separate email To

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Joel Halpern Direct
Since ForCES name space is per-lfb-class. So that the collision problem is mostly in the naming of the lfb classes. (Some care is needed in the naming of data types and such, but it is pretty easy to do that in a colission avoiding fashion. The harder problem, which applies equally to

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread ramki Krishnan
, 2014 7:15 AM To: Juergen Schoenwaelder; ramki Krishnan; Joel M. Halpern; Andy Bierman; Jamal Hadi Salim; Russ White; i2rs@ietf.org; Jan Medved (jmedved); Dean Bogdanovic; Edward Crabbe Subject: Re: [i2rs] consensus on I2RS protocol and model I see a different flaw just from the first few pages

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Andy Bierman
: [i2rs] consensus on I2RS protocol and model I see a different flaw just from the first few pages and looking at the conclusion. Sorry - didnt have time to look at the whole thing. The paper picks a model entity of about 90% strings (theres one int iirc). I am not sure what that was supposed

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Jeffrey Haas
Jamal, On Tue, Apr 22, 2014 at 09:21:14AM -0400, Jamal Hadi Salim wrote: On Mon, Apr 21, 2014 at 3:02 PM, Jeffrey Haas jh...@pfrc.org wrote: It may not be the primary deciding criterion but it will certainly be a big one given the high-throughput desires we have for I2RS. Do you see a

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Jeffrey Haas
Joel, On Tue, Apr 22, 2014 at 10:28:13AM -0400, Joel Halpern Direct wrote: Since ForCES name space is per-lfb-class. So that the collision problem is mostly in the naming of the lfb classes. (Some care is needed in the naming of data types and such, but it is pretty easy to do that in a

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Jeffrey Haas
Benoit, On Tue, Apr 22, 2014 at 01:43:35PM +0200, Benoit Claise wrote: The least we can say is that the WG is late. Indeed. :-) I observe that after 1 year and 3 months after the WG creation, we still don't have the problem statement/architecture/requirements: I've been told that we should

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Andy Bierman
On Tue, Apr 22, 2014 at 8:19 AM, Jeffrey Haas jh...@pfrc.org wrote: Joel, On Tue, Apr 22, 2014 at 10:28:13AM -0400, Joel Halpern Direct wrote: Since ForCES name space is per-lfb-class. So that the collision problem is mostly in the naming of the lfb classes. (Some care is needed in the

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Robert Varga
On 04/21/2014 09:02 PM, Jeffrey Haas wrote: The binary encoding of FORCES may help with speed. It was asserted elsewhere (copied below) that this may only be 3-5% of a speed improvement. (I had thought I recalled a discussion in netmod(?) at one point of a BER format for YANG, but my google-fu

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Palani Chinnakannan (pals)
Just an FYI. Rex an I have a protocol buffer mapping to Yang RFC proposal. pals On 4/22/14 9:18 AM, Robert Varga n...@hq.sk wrote: On 04/21/2014 09:02 PM, Jeffrey Haas wrote: The binary encoding of FORCES may help with speed. It was asserted elsewhere (copied below) that this may only be

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Thomas Nadeau
On Apr 22, 2014, at 6:43 AM, Benoit Claise bcla...@cisco.com wrote: Dear all, I've been spending the last 2 hours reading that full email thread, up to this time. Not sure to which email I should reply, so here am I, top posting. + 1 on YANG for the data model language. What

Re: [i2rs] consensus on I2RS protocol and model

2014-04-22 Thread Susan Hares
:46 PM To: Russ White Cc: i2rs@ietf.org; Edward Crabbe; Jamal Hadi Salim; Dean Bogdanovic; Jan Medved (jmedved); Joel M. Halpern Subject: Re: [i2rs] consensus on I2RS protocol and model Hi, On Sat, Apr 19, 2014 at 8:22 AM, Russ White ru...@riw.us wrote: And the basic premise of I2RS

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Jamal Hadi Salim
On Mon, Apr 21, 2014 at 1:46 AM, Jan Medved (jmedved) jmed...@cisco.com wrote: On 4/19/14, 5:49 PM, Jamal Hadi Salim h...@mojatatu.com wrote: Both throughput and latency are meaningless from the standardization point of view - they both largely depend on the underlying system. I am sorry, I

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Andy Bierman
On Sun, Apr 20, 2014 at 10:46 PM, Jan Medved (jmedved) jmed...@cisco.comwrote: On 4/19/14, 5:49 PM, Jamal Hadi Salim h...@mojatatu.com wrote: On Sat, Apr 19, 2014 at 4:11 PM, Dean Bogdanovic de...@juniper.net wrote: It comes down how many transactions are required? Will you updated

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Dean Bogdanovic
Jamal, Majority of the people are using today NC/RC/YA (because it is available) and it provides necessary functionality. Many people, including myself, didn't find any issues so far with it and we believe it is the right choice. If you remember, at the beginning I mentioned two criteria,

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Igor Bryskin
Hi Jan, You said: Both throughput and latency are meaningless from the standardization point of view - they both largely depend on the underlying system. Speaking for NC/Y implementations that I¹ve been involved with, the throughput of the Netconf Agent itself is much larger than the rest of

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Jamal Hadi Salim
Sigh - ok, I guess we need to address this elephant in the room. Feel free to change the subject line. On Mon, Apr 21, 2014 at 9:32 AM, Andy Bierman a...@yumaworks.com wrote: It looks to me like the market already has decided. NETCONF started in 2002 and was first published as an RFC in 2004.

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Jamal Hadi Salim
On Mon, Apr 21, 2014 at 10:54 AM, Andy Bierman a...@yumaworks.com wrote: I think Jan and others have explained why they think they can leverage the NC/RC/YANG technology to implement I2RS. There are tool and data model management requirements in addition to the protocol in order to have a

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Igor Bryskin
Hi Jan, Please, see in line. Igor From: Jan Medved (jmedved) jmed...@cisco.com Sent: Monday, April 21, 2014 12:55 PM To: Igor Bryskin; Jamal Hadi Salim; Dean Bogdanovic Cc: i2rs@ietf.org; Joel M. Halpern; Edward Crabbe Subject: Re: [i2rs] consensus on I2RS

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Jeffrey Haas
On Mon, Apr 21, 2014 at 07:36:44AM -0400, Jamal Hadi Salim wrote: On Mon, Apr 21, 2014 at 1:46 AM, Jan Medved (jmedved) jmed...@cisco.com wrote: On 4/19/14, 5:49 PM, Jamal Hadi Salim h...@mojatatu.com wrote: Both throughput and latency are meaningless from the standardization point of

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Jeffrey Haas
On Mon, Apr 21, 2014 at 07:51:08AM -0400, Jamal Hadi Salim wrote: On Mon, Apr 21, 2014 at 2:15 AM, Jan Medved (jmedved) jmed...@cisco.com wrote: Russ, On 4/19/14, 11:06 AM, Russ White ru...@riw.us wrote: What you are asking for would be a lot of work for no practical purpose.

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Jeffrey Haas
On Fri, Apr 18, 2014 at 07:10:16PM -0400, Susan Hares wrote: The assumption: I am assuming that the information models are not a waste of time. Jeff Haas' comment was isn't having information models and data models a duplication of effort. First of all, RBNF and ABNF seem to be causing

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Juergen Schoenwaelder
On Mon, Apr 21, 2014 at 03:02:18PM -0400, Jeffrey Haas wrote: The binary encoding of FORCES may help with speed. It was asserted elsewhere (copied below) that this may only be 3-5% of a speed improvement. (I had thought I recalled a discussion in netmod(?) at one point of a BER format for

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Jeffrey Haas
Juergen, On Mon, Apr 21, 2014 at 10:04:04PM +0200, Juergen Schoenwaelder wrote: On Mon, Apr 21, 2014 at 03:02:18PM -0400, Jeffrey Haas wrote: The binary encoding of FORCES may help with speed. It was asserted elsewhere (copied below) that this may only be 3-5% of a speed improvement. (I

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Andy Bierman
Hi, On Mon, Apr 21, 2014 at 8:10 AM, Jamal Hadi Salim h...@mojatatu.com wrote: On Mon, Apr 21, 2014 at 10:54 AM, Andy Bierman a...@yumaworks.com wrote: I think Jan and others have explained why they think they can leverage the NC/RC/YANG technology to implement I2RS. There are tool and

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Thomas Nadeau
On Apr 21, 2014, at 12:46 AM, Jan Medved (jmedved) jmed...@cisco.com wrote: On 4/19/14, 5:49 PM, Jamal Hadi Salim h...@mojatatu.com wrote: On Sat, Apr 19, 2014 at 4:11 PM, Dean Bogdanovic de...@juniper.net wrote: It comes down how many transactions are required? Will you

Re: [i2rs] consensus on I2RS protocol and model

2014-04-21 Thread Joel M. Halpern
As a minor point, I consider the embedding of file management and business logic into the core of NetConf was probably a mistake. ForCES does have version numbers on classes, so if you change an LFB class definition, you increase the revision. It also has inheritance, which provides an effective

Re: [i2rs] consensus on I2RS protocol and model

2014-04-20 Thread ramki Krishnan
(jmedved); Dean Bogdanovic; Jamal Hadi Salim Cc: i2rs@ietf.org; Edward Crabbe Subject: Re: [i2rs] consensus on I2RS protocol and model +1 for Netconf for the I2RS protocol and YANG for the modeling language. On 4/18/14 3:04 PM, Jeff Tantsura jeff.tants...@ericsson.com wrote: +1 for Netconf/YANG

Re: [i2rs] consensus on I2RS protocol and model

2014-04-20 Thread Jan Medved (jmedved)
On 4/19/14, 5:49 PM, Jamal Hadi Salim h...@mojatatu.com wrote: On Sat, Apr 19, 2014 at 4:11 PM, Dean Bogdanovic de...@juniper.net wrote: It comes down how many transactions are required? Will you updated 1000 routes in single transaction or in 1000 transactions. Take your pick. The point

[i2rs] consensus on I2RS protocol and model Requirements WAS(Re: consensus on I2RS protocol and model

2014-04-19 Thread Jamal Hadi Salim
So 54 emails later I still dont see the requirements. Of course even before London i was asking for what the requirements are and got nothing. I ended putting a draft handwaving what the requirements are. Nobody agreed or disagreed. Yes, there is a protocols requirement draft that just died.

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Dean Bogdanovic
Salim Cc: i2rs@ietf.org; Edward Crabbe Subject: Re: [i2rs] consensus on I2RS protocol and model Jamal, Here are two criteria to be considered: 1. technical 2. commercial/business We can discuss pros and cons for both, but have to state that from business perspective for Juniper going

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Dean Bogdanovic
On Apr 18, 2014, at 9:33 PM, Jamal Hadi Salim h...@mojatatu.com wrote: On Fri, Apr 18, 2014 at 9:25 PM, Jan Medved (jmedved) jmed...@cisco.com wrote: [..] I actually think it is - what's wrong with working code? ;-) Unless you have _working_ I2RS code - this is a meaningless

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Susan Hares
@ietf.org; Edward Crabbe Subject: Re: [i2rs] consensus on I2RS protocol and model Susan, For YANG following is necessary: publish current model in YANG and YANG compiler We are looking at creating some additional tools to make easier for developers to work with YANG and Junos, but the above two

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Dean Bogdanovic
: Re: [i2rs] consensus on I2RS protocol and model Susan, For YANG following is necessary: publish current model in YANG and YANG compiler We are looking at creating some additional tools to make easier for developers to work with YANG and Junos, but the above two are main conditions

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Russ White
And the basic premise of I2RS is that there are requirements for the work that were not addressed properly by the existing configuration protocols. Otherwise the WG would not even need to discuss protocol modifications. So the fact that NetConf / YANG works for device configuration does not

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Russ White
But the point is that a more realistic choice should be between these two choices. Why? :-) Russ ___ i2rs mailing list i2rs@ietf.org https://www.ietf.org/mailman/listinfo/i2rs

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Russ White
Can you explain how an off-line representation of the data model can be fast or slow? Marshalling can still be fast or slow. I'm not convinced that YANG, being focused on management, rather than protocol level interaction, doesn't have a lot of stuff that's not needed, and does have all the

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Andy Bierman
On Sat, Apr 19, 2014 at 11:06 AM, Russ White ru...@riw.us wrote: Can you explain how an off-line representation of the data model can be fast or slow? Marshalling can still be fast or slow. I'm not convinced that YANG, being focused on management, rather than protocol level interaction,

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Joel M. Halpern
There are a number of modeling and protocol expectations (I think they can be reasonable called requirements, and I think they have been agreed by the working group) in the architecture draft. Some of them are a stretch for YANG. Some of them are a stretch for ForCES. Yours, Joel On

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Andy Bierman
On Sat, Apr 19, 2014 at 11:35 AM, Joel M. Halpern j...@joelhalpern.comwrote: There are a number of modeling and protocol expectations (I think they can be reasonable called requirements, and I think they have been agreed by the working group) in the architecture draft. Some of them are a

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Joel M. Halpern
I actually expect that YANG can be extended to do what is needed. I also expect that ForCES protocol can be extended to do what is needed on the protocol side. But that is not the same as saying that either item as is meets the needs as stated. It would seem appropriate to at least

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Andy Bierman
Hi, On Sat, Apr 19, 2014 at 12:08 PM, Joel M. Halpern j...@joelhalpern.comwrote: I actually expect that YANG can be extended to do what is needed. I also expect that ForCES protocol can be extended to do what is needed on the protocol side. But that is not the same as saying that either

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Dean Bogdanovic
On Apr 19, 2014, at 3:08 PM, Jamal Hadi Salim h...@mojatatu.com wrote: On Sat, Apr 19, 2014 at 10:22 AM, Dean Bogdanovic de...@juniper.net wrote: What is working i2rs code? Code that implements, using your choice of model and protocol, the I2RS semantics. To examplify using your slides

Re: [i2rs] consensus on I2RS protocol and model

2014-04-19 Thread Jamal Hadi Salim
On Sat, Apr 19, 2014 at 4:11 PM, Dean Bogdanovic de...@juniper.net wrote: It comes down how many transactions are required? Will you updated 1000 routes in single transaction or in 1000 transactions. Take your pick. The point is it boils down to how that is modelled and carried over the wire

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Jamal Hadi Salim
Ok, since nobody is saying anything i'll bite. How would you like for this discussion to proceed? On Fri, Apr 11, 2014 at 1:50 PM, Edward Crabbe e...@google.com wrote: Dear I2RSers, At the last I2RS WG meeting there was a great deal of conversation regarding selection of both modeling

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Dean Bogdanovic
Jamal, Here are two criteria to be considered: 1. technical 2. commercial/business We can discuss pros and cons for both, but have to state that from business perspective for Juniper going with RESTCONF/YANG make more sense. We already built the Junos model in YANG and have or are in process

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Jamal Hadi Salim
On Fri, Apr 18, 2014 at 9:17 AM, Dean Bogdanovic de...@juniper.net wrote: Jamal, Here are two criteria to be considered: 1. technical 2. commercial/business We can discuss pros and cons for both, but have to state that from business perspective for Juniper going with RESTCONF/YANG make

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Behcet Sarikaya
Hi Dean, I attended i2rs session in London on this issue. My question is why ONF Management and Configuration protocol (OF-Config 1.2) was not on the table. Regards, Behcet On Fri, Apr 18, 2014 at 8:17 AM, Dean Bogdanovic de...@juniper.net wrote: Jamal, Here are two criteria to be

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Susan Hares
Sent: Friday, April 18, 2014 11:32 AM To: Dean Bogdanovic Cc: i2rs@ietf.org; Edward Crabbe; Jamal Hadi Salim Subject: Re: [i2rs] consensus on I2RS protocol and model Hi Dean, I attended i2rs session in London on this issue. My question is why ONF Management and Configuration protocol

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Thomas Nadeau
I believe its because OF-Config does not meet the requirements we set forth. --Tom On Apr 18, 2014:11:31 AM, at 11:31 AM, Behcet Sarikaya sarikaya2...@gmail.com wrote: Hi Dean, I attended i2rs session in London on this issue. My question is why ONF Management and

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Behcet Sarikaya
required. Sue Hares *From:* i2rs [mailto:i2rs-boun...@ietf.org] *On Behalf Of *Behcet Sarikaya *Sent:* Friday, April 18, 2014 11:32 AM *To:* Dean Bogdanovic *Cc:* i2rs@ietf.org; Edward Crabbe; Jamal Hadi Salim *Subject:* Re: [i2rs] consensus on I2RS protocol and model Hi Dean, I attended

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Jamal Hadi Salim
I dont think a post like this is useful. State your reasons please - just cheering on is not helpful. cheers, jamal On Fri, Apr 18, 2014 at 11:26 AM, Thomas Nadeau tnad...@lucidvision.com wrote: Sorry for the top post, but I wanted to inject that for the record, Brocade is in favor

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Jamal Hadi Salim
And what are those mysterious requirements it doesnt meet Thomas? cheers, jamal On Fri, Apr 18, 2014 at 11:47 AM, Thomas Nadeau tnad...@lucidvision.com wrote: I believe its because OF-Config does not meet the requirements we set forth. --Tom On Apr 18, 2014:11:31 AM, at 11:31 AM, Behcet

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Jamal Hadi Salim
. Sue Hares From: i2rs [mailto:i2rs-boun...@ietf.org] On Behalf Of Behcet Sarikaya Sent: Friday, April 18, 2014 11:32 AM To: Dean Bogdanovic Cc: i2rs@ietf.org; Edward Crabbe; Jamal Hadi Salim Subject: Re: [i2rs] consensus on I2RS protocol and model Hi Dean, I attended i2rs session

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Nitin Bahadur
If the study showed that OF-Config did not meet the requirements, that is fine but I heard no one said that. On Feb 5th, Alia Atlas said: http://www.ietf.org/mail-archive/web/i2rs/current/msg01243.html Gap Analysis for different Protocols: I2RS needs to select a protocol to use. I

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Thomas Nadeau
Why is that not useful? Because I didn't say I was in favor of forces? *) It IS useful to say that my company's products implement Yang/Netconf and will support RestConf, and therefore a derivative of those technologies used for i2rs is preferred. We have no plans to support any of the

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Thomas Nadeau
On Apr 18, 2014:12:46 PM, at 12:46 PM, Nitin Bahadur nitin_baha...@yahoo.com wrote: If the study showed that OF-Config did not meet the requirements, that is fine but I heard no one said that. On Feb 5th, Alia Atlas said:

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Jamal Hadi Salim
On Fri, Apr 18, 2014 at 1:39 PM, Thomas Nadeau tnad...@lucidvision.com wrote: Why is that not useful? Because I didn't say I was in favor of forces? *) Not at all. Your statement was more like a high five. It is ok to raise your hand at the meeting - but i was hoping the list would

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Thomas Nadeau
On Apr 18, 2014:2:21 PM, at 2:21 PM, Jamal Hadi Salim h...@mojatatu.com wrote: On Fri, Apr 18, 2014 at 1:39 PM, Thomas Nadeau tnad...@lucidvision.com wrote: Why is that not useful? Because I didn't say I was in favor of forces? *) Not at all. Your statement was more like a high

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Andy Bierman
On Fri, Apr 18, 2014 at 11:30 AM, Thomas Nadeau tnad...@lucidvision.comwrote: On Apr 18, 2014:2:21 PM, at 2:21 PM, Jamal Hadi Salim h...@mojatatu.com wrote: On Fri, Apr 18, 2014 at 1:39 PM, Thomas Nadeau tnad...@lucidvision.com wrote: Why is that not useful? Because I didn't say

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Carl Moberg
On Apr 18, 2014, at 11:43 AM, Thomas Nadeau tnad...@lucidvision.com wrote: On Apr 18, 2014:2:37 PM, at 2:37 PM, Andy Bierman a...@yumaworks.com wrote: On Fri, Apr 18, 2014 at 11:30 AM, Thomas Nadeau tnad...@lucidvision.com wrote: On Apr 18, 2014:2:21 PM, at 2:21 PM, Jamal Hadi

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Jamal Hadi Salim
On Fri, Apr 18, 2014 at 2:30 PM, Thomas Nadeau tnad...@lucidvision.com wrote: So again it boils down to bussiness reasons - am i wrong? Yes, but not in the way you imply. My company has implemented Yang/Netconf because our customers have asked us to and because when we did, they

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Jamal Hadi Salim
On Fri, Apr 18, 2014 at 2:32 PM, Andy Bierman a...@yumaworks.com wrote: I guess I knew that Brocade already uses YANG, and inferred that what was Tom meant. You stated that YANG only does config, which is incorrect. It may be useful for people have not bothered to read either YANG or

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Jamal Hadi Salim
On Fri, Apr 18, 2014 at 2:37 PM, Andy Bierman a...@yumaworks.com wrote: It would be just as valid for people to chime in We already use ForCES or we use already OF-Config, as a reason to use it for I2RS. I will drop the idea of ForCES being the better candidate if there is actually an analysis

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Jan Medved (jmedved)
Cisco is also implementing Netconf - it¹s available on XR today, and it will be available on other platforms as well. For OpenDaylight, we chose Yang as the IDL to describe internal and external APIs in the controller and so far it has served its purpose really well. Also, as Tom pointed out,

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Jeff Tantsura
@ietf.org i2rs@ietf.org, Edward Crabbe e...@google.com Subject: Re: [i2rs] consensus on I2RS protocol and model Cisco is also implementing Netconf - it¹s available on XR today, and it will be available on other platforms as well. For OpenDaylight, we chose Yang as the IDL to describe internal

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Geoffrey Mattson
) jmed...@cisco.com Date: Friday, April 18, 2014 1:59 PM To: Dean Bogdanovic de...@juniper.net, Jamal Hadi Salim h...@mojatatu.com Cc: i2rs@ietf.org i2rs@ietf.org, Edward Crabbe e...@google.com Subject: Re: [i2rs] consensus on I2RS protocol and model Cisco is also implementing Netconf - it¹s available

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Palani Chinnakannan (pals)
e...@google.com Subject: Re: [i2rs] consensus on I2RS protocol and model Cisco is also implementing Netconf - it¹s available on XR today, and it will be available on other platforms as well. For OpenDaylight, we chose Yang as the IDL to describe internal and external APIs in the controller and so

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread David Meyer
(jmedved) jmed...@cisco.com Date: Friday, April 18, 2014 1:59 PM To: Dean Bogdanovic de...@juniper.net, Jamal Hadi Salim h...@mojatatu.com Cc: i2rs@ietf.org i2rs@ietf.org, Edward Crabbe e...@google.com Subject: Re: [i2rs] consensus on I2RS protocol and model Cisco is also implementing Netconf

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Susan Hares
Subject: [i2rs] consensus on I2RS protocol and model Dear I2RSers, At the last I2RS WG meeting there was a great deal of conversation regarding selection of both modeling language and underlying transport protocol. Consensus at the time was to make use of Yang and (NetConf or RestConf) (unclear

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Susan Hares
To: Jamal Hadi Salim Cc: i2rs@ietf.org; Edward Crabbe Subject: Re: [i2rs] consensus on I2RS protocol and model Jamal, Here are two criteria to be considered: 1. technical 2. commercial/business We can discuss pros and cons for both, but have to state that from business perspective for Juniper

Re: [i2rs] consensus on I2RS protocol and model

2014-04-18 Thread Susan Hares
, 2014 11:57 AM To: Susan Hares Cc: Dean Bogdanovic; i2rs@ietf.org; Edward Crabbe; Jamal Hadi Salim Subject: Re: [i2rs] consensus on I2RS protocol and model On Fri, Apr 18, 2014 at 10:42 AM, Susan Hares sha...@ndzh.com wrote: Behcet: Can you tell me how the ONF Management

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