Re: [netmod] Suresh Krishnan's Discuss on draft-ietf-netmod-acl-model-19: (with DISCUSS)

Suresh Krishnan <Suresh@kaloom.com> Thu, 27 September 2018 05:06 UTC

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From: Suresh Krishnan <Suresh@kaloom.com>
To: Mahesh Jethanandani <mjethanandani@gmail.com>
CC: The IESG <iesg@ietf.org>, "draft-ietf-netmod-acl-model@ietf.org" <draft-ietf-netmod-acl-model@ietf.org>, Kent Watsen <kwatsen@juniper.net>, "netmod-chairs@ietf.org" <netmod-chairs@ietf.org>, "netmod@ietf.org" <netmod@ietf.org>
Thread-Topic: Suresh Krishnan's Discuss on draft-ietf-netmod-acl-model-19: (with DISCUSS)
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Date: Thu, 27 Sep 2018 05:06:51 +0000
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Subject: Re: [netmod] Suresh Krishnan's Discuss on draft-ietf-netmod-acl-model-19: (with DISCUSS)
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Hi Mahesh,
  Thanks for your quick reply. Please find comments inline.

> On Sep 27, 2018, at 12:57 AM, Mahesh Jethanandani <mjethanandani@gmail.com> wrote:
> 
> Hi Suresh,
> 
>> On Sep 26, 2018, at 9:36 PM, Suresh Krishnan <suresh@kaloom.com> wrote:
>> 
>> Suresh Krishnan has entered the following ballot position for
>> draft-ietf-netmod-acl-model-19: Discuss
>> 
>> When responding, please keep the subject line intact and reply to all
>> email addresses included in the To and CC lines. (Feel free to cut this
>> introductory paragraph, however.)
>> 
>> 
>> Please refer to https://www.ietf.org/iesg/statement/discuss-criteria.html
>> for more information about IESG DISCUSS and COMMENT positions.
>> 
>> 
>> The document, along with other ballot positions, can be found here:
>> https://datatracker.ietf.org/doc/draft-ietf-netmod-acl-model/
>> 
>> 
>> 
>> ----------------------------------------------------------------------
>> DISCUSS:
>> ----------------------------------------------------------------------
>> 
>> This document is missing ACL handling for ICMPv6 (RFC4443) completely. As the
>> ICMP types and codes are different for ICMP and ICMPv6 I think this model
>> should be included to cover ICMPv6.
> 
> I understand that there are many protocols that fall into such a criteria. As has already been discussed, we are offering the minimum set of protocols for which there is a demand, while giving the option to extend it through augmentations of the base model.

I understand where you are coming from but ICMPv6 is not just another protocol. It is a core protocol in the IPv6 protocol suite. Do you know of any systems that support IPv6 acls but not support ICMPv6 there?

> 
> Let us not boil the ocean. As it is, this draft has been in the works for more than 4 years.

This is a very clear and bounded request (i.e. not boiling the ocean). I do not think this will be significant amount of work. If you do feel otherwise, I will be glad to revisit my position

Regards
Suresh