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References: <0ae330e4-8aa6-7a02-4528-7014417ab3b6@pi.nu>
From: "Andrew G. Malis" <agmalis@gmail.com>
Date: Sun, 8 Jul 2018 12:20:54 -0400
Message-ID: <CAA=duU2hfKsg_r0c7JtbRz20xBgK87hoY=gAkOMJ6CfboygnFQ@mail.gmail.com>
To: Loa Andersson <loa@pi.nu>
Cc: "mpls@ietf.org" <mpls@ietf.org>,
 "mpls-chairs@ietf.org" <mpls-chairs@ietf.org>, 
 "draft-esale-mpls-ldp-rmr-extensions@ietf.org"
 <draft-esale-mpls-ldp-rmr-extensions@ietf.org>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/mpls/COkTGTR17SIsSVEwKqZn0KIxAU0>
Subject: Re: [mpls] working group adoption poll on
 draft-esale-mpls-ldp-rmr-extensions
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Loa,

I=E2=80=99m repeating the comments in my MPLS-RT review of this draft, sinc=
e they
were never responded to.

This draft documents the extensions required to LDP in order to signal
resilient MPLS ring LSPs, based on the architecture for RMRs described in
draft-ietf-mpls-rmr-02.

In general, I found the described extensions to LDP, and their operation,
clearly written to the extent that they can easily be the basis for WG
input and review. The authors have taken the draft to the point where wider
WG review that would result from adoption is necessary.

Thus, my opinion is that the draft is ready for WG adoption.

I have one nit that can be resolved either before or after adoption. In
section 4.2.2, the section begins:

   A node X wishing to participate in LDP RMR signaling SHOULD negotiate
   the RMR capability with all its neighbors.


I would think that should be a MUST rather than a SHOULD.

Cheers,
Andy


On Sun, Jul 8, 2018 at 9:40 AM, Loa Andersson <loa@pi.nu> wrote:

> Working Group,
>
> This is to start a two week poll on adopting
> draft-esale-mpls-ldp-rmr-extensions-02
> as a MPLS working group document.
>
> Please send your comments (support/not support) to the mpls working
> group mailing list (mpls@ietf.org). Please give a technical
> motivation for your support/not support, especially if you think that
> the document should not be adopted as a working group document.
>
> There is one IPR disclosure against this document.
>
> The authors have stated on the MPLS wg mailing list that they are
> unaware of any other IPRs thanwhat has been disclosed to the IETF.
>
> The working group adoption poll ends July 27, 2018.
>
> /Loa
> --
>
>
> Loa Andersson                        email: loa@pi.nu
> Senior MPLS Expert
> Bronze Dragon Consulting             phone: +46 739 81 21 64
>
> _______________________________________________
> mpls mailing list
> mpls@ietf.org
> https://www.ietf.org/mailman/listinfo/mpls
>

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<div dir=3D"ltr">Loa,<div><br></div><div>I=E2=80=99m repeating the comments=
 in my MPLS-RT review of this draft, since they were never responded to.</d=
iv><div><br></div><div><div style=3D"font-size:12.800000190734863px">This=
=C2=A0<span class=3D"gmail-il">draft</span>=C2=A0documents the=C2=A0<span c=
lass=3D"gmail-il">extensions</span>=C2=A0required to=C2=A0<span class=3D"gm=
ail-il">LDP</span>=C2=A0in order to signal resilient=C2=A0<span class=3D"gm=
ail-il">MPLS</span>=C2=A0ring LSPs, based on the architecture for RMRs desc=
ribed in=C2=A0<span class=3D"gmail-il">draft</span>-ietf-<span class=3D"gma=
il-il">mpls</span>-<span class=3D"gmail-il">rmr</span>-02.</div><div style=
=3D"font-size:12.800000190734863px"><br></div><div style=3D"font-size:12.80=
0000190734863px">In general, I found the described=C2=A0<span class=3D"gmai=
l-il">extensions</span>=C2=A0to=C2=A0<span class=3D"gmail-il">LDP</span>, a=
nd their operation, clearly written to the extent that they can easily be t=
he basis for WG input and review. The authors have taken the=C2=A0<span cla=
ss=3D"gmail-il">draft</span>=C2=A0to the point where wider WG review that w=
ould result from adoption is necessary.<br></div><div style=3D"font-size:12=
.800000190734863px"><br></div><div style=3D"font-size:12.800000190734863px"=
>Thus, my opinion is that the=C2=A0<span class=3D"gmail-il">draft</span>=C2=
=A0is ready for WG adoption.</div><div style=3D"font-size:12.80000019073486=
3px"><br></div><div style=3D"font-size:12.800000190734863px">I have one nit=
 that can be resolved either before or after adoption. In section 4.2.2, th=
e section begins:</div><div style=3D"font-size:12.800000190734863px"><br></=
div><div style=3D"font-size:12.800000190734863px"><pre class=3D"gmail-m_916=
5469555893705952gmail-newpage" style=3D"white-space:pre-wrap;font-size:13.3=
33333015441895px;margin-top:0px;margin-bottom:0px;break-before:page;color:r=
gb(0,0,0)">   A node X wishing to participate in <span class=3D"gmail-il">L=
DP</span> <span class=3D"gmail-il">RMR</span> signaling SHOULD negotiate
   the <span class=3D"gmail-il">RMR</span> capability with all its neighbor=
s. </pre></div><div style=3D"font-size:12.800000190734863px"><br></div><div=
 style=3D"font-size:12.800000190734863px">I would think that should be a MU=
ST rather than a SHOULD.</div><div style=3D"font-size:12.800000190734863px"=
><br></div><div style=3D"font-size:12.800000190734863px">Cheers,</div><div =
style=3D"font-size:12.800000190734863px">Andy</div><div><br></div><div clas=
s=3D"gmail-yj6qo" style=3D"font-size:12.800000190734863px"></div></div></di=
v><div class=3D"gmail_extra"><br><div class=3D"gmail_quote">On Sun, Jul 8, =
2018 at 9:40 AM, Loa Andersson <span dir=3D"ltr">&lt;<a href=3D"mailto:loa@=
pi.nu" target=3D"_blank">loa@pi.nu</a>&gt;</span> wrote:<br><blockquote cla=
ss=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;pa=
dding-left:1ex">Working Group,<br>
<br>
This is to start a two week poll on adopting<br>
draft-esale-mpls-ldp-rmr-exten<wbr>sions-02<br>
as a MPLS working group document.<br>
<br>
Please send your comments (support/not support) to the mpls working<br>
group mailing list (<a href=3D"mailto:mpls@ietf.org" target=3D"_blank">mpls=
@ietf.org</a>). Please give a technical<br>
motivation for your support/not support, especially if you think that<br>
the document should not be adopted as a working group document.<br>
<br>
There is one IPR disclosure against this document.<br>
<br>
The authors have stated on the MPLS wg mailing list that they are<br>
unaware of any other IPRs thanwhat has been disclosed to the IETF.<br>
<br>
The working group adoption poll ends July 27, 2018.<span class=3D"HOEnZb"><=
font color=3D"#888888"><br>
<br>
/Loa<br>
-- <br>
<br>
<br>
Loa Andersson=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=
 =C2=A0 =C2=A0 =C2=A0 email: <a href=3D"mailto:loa@pi.nu" target=3D"_blank"=
>loa@pi.nu</a><br>
Senior MPLS Expert<br>
Bronze Dragon Consulting=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pho=
ne: +46 739 81 21 64<br>
<br>
______________________________<wbr>_________________<br>
mpls mailing list<br>
<a href=3D"mailto:mpls@ietf.org" target=3D"_blank">mpls@ietf.org</a><br>
<a href=3D"https://www.ietf.org/mailman/listinfo/mpls" rel=3D"noreferrer" t=
arget=3D"_blank">https://www.ietf.org/mailman/l<wbr>istinfo/mpls</a><br>
</font></span></blockquote></div><br></div>

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