Re: [yang-doctors] Need YANG Doctor reviewing the YANG module of draft-ietf-i2nsf-sdn-ipsec-flow-protection which I2NSF is about to call WGLC

Yoav Nir <> Sat, 06 April 2019 15:21 UTC

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From: Yoav Nir <>
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Date: Sat, 6 Apr 2019 18:21:02 +0300
In-Reply-To: <00ad01d4ec66$f3200bd0$d9602370$>
Cc: Linda Dunbar <>,,
To: Mehmet Ersue <>
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Subject: Re: [yang-doctors] Need YANG Doctor reviewing the YANG module of draft-ietf-i2nsf-sdn-ipsec-flow-protection which I2NSF is about to call WGLC
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Thanks,  I’ve just requested it.

> On 6 Apr 2019, at 13:53, Mehmet Ersue <> wrote:
> Dear Linda,
> following our process I would like to ask you to request a YANG Doctors review on the datatracker page of your draft at:
> <>
> This will trigger a regular review by the YANG Doctors.
> Note: You will not see the “Request review” button if you are not logged in into the datatracker.
> To point the reviewer to important issues you can enter on this page also the “Requester's comments and instructions”.
> Please see following pages for further information on YANG Doctors and its process:
> <>
> <>
> Many Thanks,
> Mehmet
> YANG Doctors Secretary
> From: yang-doctors < <>> On Behalf Of Linda Dunbar
> Sent: Friday, April 5, 2019 6:51 PM
> To: <>
> Cc: <>
> Subject: [yang-doctors] Need YANG Doctor reviewing the YANG module of draft-ietf-i2nsf-sdn-ipsec-flow-protection which I2NSF is about to call WGLC
> Dear YANG Doctor:
> We need your help in reviewing the YANG model in draft-ietf-i2nsf-sdn-ipsec-flow-protection which I2NSF WG is about to call WGLC. 
> In particular, we need your advice on the following issue:
> draft-ietf-i2nsf-sdn-ipsec-flow-protection-04 imports from draft-ietf-netconf-crypto-types, which appears to be a generic list of algorithms. 
> The problem is that the list in draft-ietf-netconf-crypto-types could contain algorithms that are not suitable for IPsec (such as secp192r1 for key agreement), and right now it seems to lack some older algorithms that have fallen out of fashion (3DES) but is still needed in IPsec.  
> Questions to the YANG Doctor:
>  Is it better to list the IPsec specific algorithms in draft-ietf-i2nsf-sdn-ipsec-flow-protection (which is a subset of draft-ietf-netconf-crypto-types? Or to import all crypto algorithms many of which are not relevant to IPsec? What is the common practice? 
> If we do import from draft-ietf-netconf-crypto-types, does it mean draft-ietf-i2nsf-sdn-ipsec-flow-protection cannot be published until draft-ietf-netconf-crypto-types is published?
> Thank you very much, 
> Linda & Yoav