Re: [Lsr] Adam Roach's No Objection on draft-ietf-isis-yang-isis-cfg-40: (with COMMENT)

"Acee Lindem (acee)" <acee@cisco.com> Tue, 08 October 2019 17:44 UTC

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From: "Acee Lindem (acee)" <acee@cisco.com>
To: Christian Hopps <chopps@chopps.org>
CC: Adam Roach <adam@nostrum.com>, The IESG <iesg@ietf.org>, "lsr@ietf.org" <lsr@ietf.org>, "draft-ietf-isis-yang-isis-cfg@ietf.org" <draft-ietf-isis-yang-isis-cfg@ietf.org>, Yingzhen Qu <yingzhen.ietf@gmail.com>, "lsr-chairs@ietf.org" <lsr-chairs@ietf.org>, "aretana.ietf@gmail.com" <aretana.ietf@gmail.com>
Thread-Topic: [Lsr] Adam Roach's No Objection on draft-ietf-isis-yang-isis-cfg-40: (with COMMENT)
Thread-Index: AQHVeXEftTY4y0fTr0qQyxFBAZyTBadPJwaAgAFidoCAAAWqgIAAOtgA
Date: Tue, 8 Oct 2019 17:44:01 +0000
Message-ID: <8BABE5C2-3EBC-47E2-B6A8-F4DC9257923C@cisco.com>
References: <157005547716.8852.9437110159615855482.idtracker@ietfa.amsl.com> <D52B6B66-3601-4E35-805F-164635009754@cisco.com> <1685E504-3537-4A88-8E79-74601F717BA0@chopps.org> <6C1E5E4D-5681-4C9A-AD7B-72FB65A4F59B@chopps.org>
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Subject: Re: [Lsr] Adam Roach's No Objection on draft-ietf-isis-yang-isis-cfg-40: (with COMMENT)
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Hi Chris,
We made this change in -41.
Thanks,
Acee

´╗┐On 10/8/19, 6:14 AM, "Christian Hopps" <chopps@chopps.org>; wrote:

    should have read "or it supports more than 32"
    
    > On Oct 8, 2019, at 5:53 AM, Christian Hopps <chopps@chopps.org>; wrote:
    > 
    > This strikes me as one of these artificial limits that gains us almost nothing (what if the platform supports less than 32 or it supports 32?), and creates these backward incompatible YANG issues (ranges that have to change) that are part of what is driving the complexity in the YANG versioning stuff. Why don't we just have a no range u16 or a 1..max range?
    > Thanks,
    > Chris.
    > 
    >> On Oct 7, 2019, at 12:44 PM, Acee Lindem (acee) <acee@cisco.com>; wrote:
    >> 
    >>>  grouping spf-parameters {
    >>>    container spf-control {
    >>>        leaf paths {
    >>>          if-feature max-ecmp;
    >>>          type uint16 {
    >>>            range "1..32";
    >>>          }
    >> 
    >>   Why is this a uint16 rather than a uint8?
    >> 
    >> It definitely could be uint8.
    >