Hi Linda: 

In order to see whether we are in the same page here I would like to ask a 
question.

What Yoav and Paul (and us) suggested was something as simple as this one:

typedef ike-integrity-algorithm-t 

{
                        type uint32; 
                        description 
                                “The acceptable numbers are defined in IANA 
Registry - Internet
Key Exchange Version 2 (IKEv2) Parameters - IKEv2  Transform Type 1 - 
Encryption Algorithm Transform IDs";
}

Following this approach we can solve easily Paul Wouters’ comment by replacing 
this with (for example):

Option 1)

typedef ipsec-upper-layer-proto {
                type uint8;
                description “ The IPsec protection can be applied to specific IP
                                 traffic and layer 4 traffic (TCP, UDP, 
SCTP...) or
                                 ANY protocol in the IP packet payload.”;
                reference “IANA Registry Protocol Numbers”;
}


However if we have to include a type enumeration with one enum and the value in 
the IANA registry per enum we would have something like (in my opinion more 
complex)

Option 2)

typedef ipsec-upper-layer-proto {
       type union {
           type uint8; 
           type enumeration {
               enum ICMP {
                   value 1;
               }
               enum IGMP {
                   value 2;
               }
               … 
//And this enum per each value in 
https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml
           }
       }
   }


So what option (1 or 2) are you referring to?

Best Regards.

> El 17 may 2019, a las 17:39, Linda Dunbar <[email protected]> escribió:
> 
> Rafa,
>  
> With regard to Paul Wouters’ related comment that would imply include every 
> number from the IANA protocol registry:  "I think you mean what I would call 
> the "inner protocol" so that it is every number from the IANA protocol 
> registry.” 
>  
> I suggest we follow the IETF practices for YANG models:
> There are many YANG models RFCs literally listed the names of the data types 
> defined by other RFCs. For example: draft-ietf-teas-yang-te-types-09 which I 
> just reviewed as a Gen-Art Directorate. 
> None of those values are registered to IANA
>  
> Those IETF practices tell us that it is not necessary to register those 
> values registered to IANA.
> So I suggest you take the “reasonable approach proposed by Yoav (Paul Wouters 
> agreed) and we are agreed”.
>  
> There are also many YANG Model RFCs literally list down the protocol values 
> registered in IANA (for example, use “Identity ..” to specify the value).
>  
> By the way, if you do want to register to IANA, you can send the following 
> request which can be easily done.
>  
> https://www.iana.org/form/protocol-assignment 
> <https://www.iana.org/form/protocol-assignment>
>  
>  
> Cheers,
>  
> Linda
>  
>   <>
> From: Rafa Marin Lopez [mailto:[email protected] <mailto:[email protected]>] 
> Sent: Friday, May 17, 2019 4:19 AM
> To: Linda Dunbar <[email protected] <mailto:[email protected]>>
> Cc: Rafa Marin Lopez <[email protected] <mailto:[email protected]>>; Yoav Nir 
> <[email protected] <mailto:[email protected]>>; [email protected] 
> <mailto:[email protected]>; Gabriel Lopez <[email protected] 
> <mailto:[email protected]>>; [email protected] 
> <mailto:[email protected]>
> Subject: Re: [I2nsf] WGLC and IPR poll for 
> draft-ietf-i2nsf-sdn-ipsec-flow-protection-04
>  
> Dear Linda, Yoav:
>  
> Sorry for the delay in our answer (very busy weeks)
>  
> The update is taking longer as expected for several reasons: 1) we have to 
> add and extend many descriptions we have. 2) Moreover Paul Wouters' second 
> review (we are preparing an e-mail for him as well) is long, deserves 
> attention and implies to applies changes.
>  
> Finally, 3) it is important to note that, under our point of view, there is 
> no final resolution about what to do with the IANA Registry values related 
> with crypto algorithms. In fact, there is a Paul Wouters’ related comment 
> that would imply include every number from the IANA protocol registry:  "I 
> think you mean what I would call the "inner protocol" so that it is every 
> number from the IANA protocol registry.” 
>  
> Depending on the resolution of the IANA Registry part , it may imply to add 
> each value in the IANA protocol registry. For us, this is pointless. We think 
> the reasonable approach was proposed by Yoav (Paul Wouters agreed) and we are 
> agreed. The only review we have received from the YANG doctor does not 
> mention anything about this. 
>  
> Our hope is to have the updated version, assuming 3) takes a “reasonable” 
> solution, at the end of this month (May)
>  
> Best Regards.
>  
>  
> El 15 may 2019, a las 18:30, Linda Dunbar <[email protected] 
> <mailto:[email protected]>> escribió:
>  
> Rafa,
>  
> Will you upload the revised draft soon? We would like to close the WGLC for 
> this draft.
>  
> Thanks, Linda
>  
> From: Linda Dunbar 
> Sent: Thursday, April 18, 2019 9:14 AM
> To: 'Rafa Marin-Lopez' <[email protected] <mailto:[email protected]>>; Yoav Nir 
> <[email protected] <mailto:[email protected]>>; [email protected] 
> <mailto:[email protected]>
> Cc: Gabriel Lopez <[email protected] <mailto:[email protected]>>; 
> [email protected] <mailto:[email protected]>
> Subject: RE: [I2nsf] WGLC and IPR poll for 
> draft-ietf-i2nsf-sdn-ipsec-flow-protection-04
>  
> Rafa, et al,
>  
> Yes, please have the revision to address the comments from YANG doctors.
>  
> Linda
>  
> From: Rafa Marin-Lopez [mailto:[email protected] <mailto:[email protected]>] 
> Sent: Thursday, April 18, 2019 1:56 AM
> To: Linda Dunbar <[email protected] <mailto:[email protected]>>; 
> Yoav Nir <[email protected] <mailto:[email protected]>>; 
> [email protected] <mailto:[email protected]>
> Cc: Rafa Marin-Lopez <[email protected] <mailto:[email protected]>>; Gabriel Lopez 
> <[email protected] <mailto:[email protected]>>;[email protected] 
> <mailto:[email protected]>
> Subject: Fwd: [I2nsf] WGLC and IPR poll for 
> draft-ietf-i2nsf-sdn-ipsec-flow-protection-04
>  
> Dear Linda:
>  
> Just a short comment. In a previous e-mail, we thought we agreed that we 
> would prepare version 05 *before* the beginning of the WGLC. At least that 
> was your positive answer to our question.
>  
> In any case, I guess we can still prepare version 05 with pending comments we 
> received from the last IETF and another aspects we have observed in the 
> model, including YANG doctors’ comments. Correct? 
>  
> Best Regards
>  
>  
> 
> Inicio del mensaje reenviado:
>  
> De: Linda Dunbar <[email protected] <mailto:[email protected]>>
> Asunto: [I2nsf] WGLC and IPR poll for 
> draft-ietf-i2nsf-sdn-ipsec-flow-protection-04
> Fecha: 17 de abril de 2019, 16:54:13 CEST
> Para: "[email protected] <mailto:[email protected]>" <[email protected] 
> <mailto:[email protected]>>
>  
> Hello Working Group, 
>  
> This email starts a four weeks Working Group Last Call on 
> draft-ietf-i2nsf-sdn-ipsec-flow-protection-04. 
> This poll runs until May 15, 2019. 
>  
> Authors: please update the draft per the comments and suggestions from YANG 
> Doctors.
>  
> We are also polling for knowledge of any undisclosed IPR that applies to this 
> Document, to ensure that IPR has been disclosed in compliance with IETF IPR 
> rules (see RFCs 3979, 4879, 3669 and 5378 for more details).
> If you are listed as an Author or a Contributor of this Document please 
> respond to this email and indicate whether or not you are aware of any 
> relevant undisclosed IPR. The Document won't progress without answers from 
> all the Authors and Contributors.
>  
> If you are not listed as an Author or a Contributor, then please explicitly 
> respond only if you are aware of any IPR that has not yet been disclosed in 
> conformance with IETF rules.
>  
>  
> Thank you. 
>  
> Yoav & Linda
> _______________________________________________
> I2nsf mailing list
> [email protected] <mailto:[email protected]>
> https://www.ietf.org/mailman/listinfo/i2nsf 
> <https://www.ietf.org/mailman/listinfo/i2nsf>
>  
> _______________________________________________
> I2nsf mailing list
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> <https://www.ietf.org/mailman/listinfo/i2nsf>
-------------------------------------------------------
Rafa Marin-Lopez, PhD
Dept. Information and Communications Engineering (DIIC)
Faculty of Computer Science-University of Murcia
30100 Murcia - Spain
Telf: +34868888501 Fax: +34868884151 e-mail: [email protected]
-------------------------------------------------------




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